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Lift irrigation

Lift irrigation is a method of supplying water to agricultural fields by mechanically raising it from lower sources, such as rivers or canals, to higher elevations using pumps or other energy-driven devices, enabling cultivation in areas inaccessible to gravity-based flow systems.^[1]^[2] This approach contrasts with traditional flow irrigation, which depends on natural topography and minimal energy input, and is particularly vital in regions with undulating terrain or elevated farmlands where water sources lie below field levels.^[3] Lift systems typically involve pumping stations that elevate water to forebay tanks or delivery chambers, followed by distribution via canals or pipelines, with advantages including reduced land acquisition needs and lower conveyance losses compared to extensive gravity canals.^[1] However, they incur higher operational costs due to energy demands and potential environmental drawbacks from fossil fuel-powered pumping, such as greenhouse gas emissions.^[4]^[5] Prominent examples include India's Kaleshwaram Lift Irrigation Project, the world's largest multi-stage system, which lifts Godavari River water across multiple stages to irrigate approximately 18.25 lakh hectares, stabilize rural economies, and supply drinking and industrial water across 13 districts.^[6]^[7] The project features extensive infrastructure, including 20 reservoirs, over 1,500 kilometers of canals, and advanced pumping technology, though it has drawn attention for substantial construction costs exceeding initial estimates.^[8]

Fundamentals

Definition and Principles

Lift irrigation is a method of supplying water to agricultural fields by mechanically elevating it from a source at a lower elevation, such as a river or reservoir, to higher-lying land using pumps or other powered devices, in contrast to gravity-fed systems that rely on natural topographic flow.^[1] This approach enables irrigation in regions where fields are situated above available water bodies, addressing limitations imposed by terrain that preclude passive distribution.^[3] The core principle derives from fluid mechanics and energy conservation: water must be imparted sufficient kinetic energy to overcome gravitational potential differences, quantified by the equation for hydraulic power P = \rho g Q H / \eta, where \rho is water density, g is gravitational acceleration (approximately 9.81 m/s²), Q is volumetric flow rate, H is total dynamic head (including lift height, friction losses, and velocity head), and \eta is pump efficiency.^[9] Energy input—typically from electric motors, diesel engines, or, historically, animal power—drives centrifugal, submersible, or positive displacement pumps to achieve this lift, with system design prioritizing minimal head to reduce power consumption, as each additional meter of lift exponentially increases energy demands due to compounded inefficiencies in real-world piping and turbine losses.^[10] Operational principles emphasize reliability of power supply and source availability, as interruptions can halt distribution; for instance, in variable river flows, intake structures with screens prevent sediment clogging, while forebays or surge tanks buffer fluctuations in pump discharge to maintain steady canal or pipeline flow downstream.^[10] Unlike gravity irrigation, which incurs no recurrent energy costs but demands precise channel gradients to avoid erosion or seepage (typically 0.1-0.5% slopes for main canals), lift systems trade capital-intensive infrastructure for flexibility in undulating topographies, though they exhibit higher operational expenses—often 2-5 times those of gravity methods per unit volume lifted—necessitating economic viability assessments based on crop value, lift height (ideally under 20-30 meters per stage for cost-effectiveness), and local energy tariffs.^[9]^[3] Multi-stage lifting, with intermediate reservoirs, mitigates excessive single-lift heads exceeding pump practical limits (around 100-150 meters for vertical turbine pumps), distributing energy loads across sequential stations.^[11]

Technical Components and Mechanisms

Lift irrigation systems utilize pumps to elevate water from lower-lying sources, such as rivers or reservoirs, to higher elevations for irrigation purposes, countering gravitational flow limitations. The primary mechanism involves converting electrical or mechanical energy into hydraulic pressure head via pump impellers, enabling water ascent through pipes or channels, typically ranging from 10 to 200 meters in lift height depending on scheme design.^[12] This process demands precise engineering to minimize energy losses and ensure reliability, with systems often staged in multiple lifts for extreme elevations to optimize pump efficiency.^[13] Core technical components include intake structures or sumps at the water source to filter and direct inflow, preventing debris ingress; pumping stations equipped with pumps, motors, and switchgear; rising mains of reinforced concrete or steel pipes to convey pressurized water; and delivery forebays or tanks at elevated levels for surge control and gravity-fed distribution.^[14] Pumping stations house vertical or horizontal configurations, with forebays acting as intermediate reservoirs to dissipate kinetic energy and regulate downstream flow.^[15] Distribution networks post-lift comprise open canals or pressurized pipes, often lined to reduce seepage, integrating gates and weirs for volumetric control.^[16] Pumps form the mechanistic heart, predominantly centrifugal types for their capacity to handle high discharges at moderate heads through impeller rotation that imparts centrifugal force, converting velocity to pressure via volute diffusers.^[17] Vertical turbine pumps, featuring multi-stage bowls with enclosed impellers on a vertical shaft, suit deeper sumps and higher lifts by sequentially boosting pressure, while axial-flow propeller pumps excel in low-lift, high-volume scenarios akin to fans propelling water axially.^[18] Prime movers, typically electric induction motors powered by grid electricity or diesel generators, drive these pumps, with efficiencies optimized via variable frequency drives for load matching. Control mechanisms incorporate automated valves, pressure sensors, and supervisory control and data acquisition (SCADA) systems to manage flow rates, prevent cavitation—where vapor bubbles form and collapse under low pressure—and mitigate transients like water hammer during startups or shutdowns.^[13] Surge protection devices, such as air vessels or relief valves, safeguard pipelines from pressure surges, ensuring structural integrity and operational continuity.^[14] Overall, these elements integrate to achieve duty cycles calibrated to crop water demands, with power consumption directly proportional to lift height and discharge volume per Darcy's principles adapted for pumping.^[16]

Historical Development

Origins and Early Applications

The origins of lift irrigation lie in ancient water-lifting technologies developed to overcome gravitational constraints and extend irrigation to elevated or inland fields. These early methods relied on human, animal, or natural power rather than modern electric pumps, marking the transition from purely gravity-based systems to engineered elevation of water sources.^[20] In ancient Egypt, the shaduf—a counterweighted lever pole pivoted on a frame, with a bucket or scoop at one end—emerged around 2000 BCE as a primary tool for raising Nile floodwaters to higher canal-fed fields, enabling basin irrigation during dry periods and supporting surplus crop production. This device, operable by a single person, could lift approximately 2.5 cubic meters of water per hour to heights of up to 3 meters, demonstrating early mechanical advantage in irrigation efficiency. Similar lever-based tools, known locally as dhenkli or mot, appeared in ancient India and other South Asian regions for drawing well or river water to small plots, adapting the principle to local agrarian needs.^[21]^[22] Advancements in rotational lifting devices followed, with water wheels such as the noria (bucket-equipped wheels turned by river flow or animals) documented in Mesopotamia, China, and the Roman Empire by 300 BCE, capable of irrigating terraced or upland areas by continuously elevating water up to 10-15 meters. In India, the araghatta—a geared wheel system powered by oxen or bullocks—facilitated similar applications from at least the 4th century CE, drawing groundwater via pots attached to an endless chain for distribution through channels in semi-arid Deccan Plateau regions. The Persian wheel, or rehat, an evolution of these, used geared rotation to lift water from depths of 5-10 meters, powering irrigation in Rajasthan and Gujarat wells by the early medieval period, with capacities reaching 20-30 liters per revolution.^[23]^[20]^[24] Additional traditional Indian devices included the chadas, an animal-driven contraption employing leather bags on a rope pulley to hoist well water in Rajasthan, effective for lifts of 10-20 meters and still sporadically used into the 20th century before diesel pumps displaced them. These pre-industrial systems expanded arable land by 20-50% in water-scarce locales, fostering agricultural intensification and urban growth, though limited by labor intensity and low throughput compared to later mechanized schemes. Their persistence underscores causal links between water elevation innovations and sustained productivity in flood-dependent or upland ecologies.^[25]^[26]

Post-Independence Expansion in India

After independence in 1947, India pursued systematic irrigation expansion through the Five-Year Plans to combat food insecurity and enhance agricultural output, with total irrigation potential rising from 23 million hectares in 1950–51 (including 13 million hectares from minor sources) to 123 million hectares by the end of the Tenth Plan in 2007.^[27] Lift irrigation schemes, classified under minor surface irrigation, emerged as a practical solution for irrigating elevated or undulating terrains where gravity-fed canals were infeasible, enabling water lifting from rivers, reservoirs, or low-lying sources via pumps to higher distribution networks.^[28] These schemes complemented major projects by targeting small commands (typically under 2,000 hectares) and providing rapid implementation, as emphasized in the First Five-Year Plan (1951–1956), which allocated resources for minor works to achieve quick productivity gains in rainfed regions.^[29] The proliferation of lift irrigation accelerated from the 1970s onward, coinciding with rural electrification and advancements in pumping technology, which reduced operational costs and expanded coverage in states like Maharashtra, Andhra Pradesh, and Punjab.^[30] In Punjab, for example, government-introduced lift systems irrigated additional villages by drawing from rivers like the Sutlej, supporting intensive cropping in command areas. National Minor Irrigation Censuses, commencing with the first in 1986–87, documented growing numbers of surface lift schemes—totaling thousands by the 1990s—predominantly state-owned and powered by electricity or diesel, with irrigation potential utilization improving from 79.7% in the fifth census (2006–07) to 85.1% in the sixth (2017–18).^[31]^[32] This growth reflected policy shifts toward decentralized minor irrigation, though challenges like uneven maintenance and over-reliance on subsidies persisted, contributing to only partial realization of created potential in many schemes.^[33] By the 2000s, lift irrigation had become integral to programs like the Command Area Development initiatives, integrating with larger river basin projects to optimize tail-end supplies and mitigate drought impacts, thereby sustaining yields in arid and semi-arid zones.^[34] Despite comprising a smaller share compared to groundwater minor schemes (which accounted for over 94% of minor irrigation by 2017–18), surface lift systems added measurable coverage, with village-level data from censuses showing distributions across public and private ownership to serve fragmented holdings.^[35]

Geographical Distribution

Prevalence in India

Lift irrigation is widely employed in India to irrigate elevated terrains from lower water sources, particularly in peninsular states characterized by plateaus and valleys, such as Maharashtra, Karnataka, Telangana, Andhra Pradesh, and Odisha. These schemes address limitations of gravity-based systems in undulating landscapes, enabling expanded cultivation in rainfed regions. The 6th Census of Minor Irrigation Schemes (2017-18) recorded 595,981 surface lift schemes nationwide, forming part of the 1.21 million surface water schemes within the total 23.14 million minor irrigation setups.^[36]^[37] These minor surface lift schemes have generated an irrigation potential of 2.69 million hectares, with 2.00 million hectares actually utilized, yielding a 74% utilization ratio.^[36] Maharashtra dominates with 239,278 such schemes, reflecting heavy reliance in its drought-vulnerable Marathwada and Vidarbha areas, followed by Odisha (63,899 schemes) and Telangana (32,391 schemes).^[36] Private ownership prevails, comprising 83.9% of schemes, mostly individual farmers, though public schemes support community needs.^[36] Beyond minor schemes, major lift irrigation projects amplify prevalence, especially in southern states; for instance, Telangana's initiatives like Kaleshwaram target over 1.8 million hectares, underscoring a strategic push to mitigate water scarcity amid groundwater depletion.^[37] Overall, while surface lift constitutes a modest fraction of India's ~70 million hectares net irrigated area—dominated by canals and tubewells—its role is critical for upland agriculture, with scheme numbers stable or slightly declining from prior censuses amid shifts toward efficient groundwater alternatives.^[36]^[38]

Global Contexts and Comparisons

Lift irrigation schemes, involving the mechanical lifting of water from lower to higher elevations for agricultural use, are implemented in various regions beyond India, though often under different terminologies such as pumped or pressurized irrigation. In Central Asia, these systems constitute a significant portion of irrigated agriculture; for instance, they cover over 50% of Uzbekistan's irrigated land and 46% of Tajikistan's, with widespread adoption in Kazakhstan and Kyrgyzstan due to the region's topography and reliance on river sources like the Amu Darya and Syr Darya.^[39] These schemes typically employ pumps powered by electricity or diesel to overcome elevation differences, but face challenges from aging infrastructure and high energy costs, contrasting with India's larger-scale, canal-integrated projects that often incorporate hydropower generation for partial energy offset.^[40] In China, lift irrigation supports vast arid and semi-arid areas, exemplified by the Guhai High-Pressure Water Lift Project, which elevates Yellow River water by 470 meters to irrigate approximately 1.11 million hectares in desert regions.^[40] Multi-stage lifting systems, involving up to five elevation increments, have been deployed in provinces like Anhui to ensure timely irrigation during droughts, as seen in 2022 rice fields covering 253 hectares.^[41] Compared to Indian schemes like those in Telangana, Chinese implementations emphasize integration with national water diversion projects, such as the South-North Water Transfer, achieving higher efficiencies through advanced monitoring but incurring substantial upfront costs exceeding those of gravity-fed systems.^[42] Sub-Saharan Africa features predominantly small-scale, farmer-led lift irrigation using manual, motorized, or solar-powered pumps, with technologies like drip systems in Niger enabling year-round cultivation amid erratic rainfall.^[43] In West Africa, community-managed schemes highlight sustainability issues, including pump maintenance and equitable water distribution, differing from India's state-driven mega-projects by prioritizing decentralized, low-cost solutions that irrigate smaller plots—often under 1 hectare per farmer—but yield higher productivity gains relative to investment.^[44] Nepal's efforts, aiming to expand solar lift-irrigated areas from 2,119 hectares in 2024 to 25,000 hectares by 2029, underscore a shift toward renewable energy to mitigate diesel dependency, a trend less pronounced in India's fossil-fuel-reliant large lifts.^[45] Globally, lift irrigation's adoption correlates with water scarcity and terrain constraints, yet economic viability varies: Central Asian and Chinese systems achieve broad coverage through centralized planning, while African models excel in adaptability but struggle with scalability due to limited infrastructure investment.^[46] Energy intensity remains a universal drawback, with schemes worldwide consuming 20-50% more power than gravity alternatives, prompting innovations like solar integration in developing regions to reduce operational costs by up to 40% compared to grid-dependent pumps.^[47] In contrast to India's focus on multi-cropping via massive lifts, international comparisons reveal a trade-off between scale and resilience, where smaller schemes in Africa and Nepal foster community ownership but cover less cumulative area.^[48]

Major Schemes and Implementations

Kaleshwaram Lift Irrigation Project

The Kaleshwaram Lift Irrigation Project (KLIP) constitutes a multi-stage, multi-purpose scheme engineered to divert and elevate Godavari River waters for irrigation, drinking supply, and limited hydropower generation in Telangana's upland regions. Spanning Bhupalpally district near the Pranahita-Godavari confluence, it replaces the earlier Pranahita-Chevella Lift Irrigation Project by relocating intake points upstream to Kaleshwaram, thereby bypassing potential interstate water-sharing disputes with Maharashtra and Andhra Pradesh. The system employs 28 pump houses across seven progressive lift stages, raising water elevations cumulatively to approximately 150 meters before channeling it via reservoirs and an extensive gravity-fed network exceeding 1,800 kilometers in length.^[49]^[50] Initiated in 2016 under the Telangana Rashtra Samithi (now Bharat Rashtra Samithi) government led by Chief Minister K. Chandrashekar Rao, KLIP targets stabilization of agriculture across 1.64 million acres (ayacut) in seven districts, focusing on drought-prone Deccan plateau terrains ill-suited for surface gravity irrigation. Official projections anticipated annual irrigation support for 458,000 hectares of stabilized ayacut and 162,000 hectares of additional wet crops, supplemented by filling 100 minor tanks and enabling industrial water allocation. Construction progressed rapidly, with partial inauguration on June 21, 2019, attended by regional chief ministers, though full operationalization remains incomplete as of 2025. Initial cost estimates stood at ₹71,000 crore, but escalations—attributed to design expansions, component additions, and procurement practices—pushed expenditures beyond ₹1 lakh crore, with some audits citing figures up to ₹1.47 lakh crore.^[49]^[51]^[50] Engineering and operational challenges have undermined the project's viability. In October 2023, multiple piers (numbers 15–20 in Blocks 6–8) of the Medigadda (Laxmi) Barrage—a critical headworks structure—experienced subsidence and partial collapse, triggered by riverbed scour and foundation instability during monsoon flows. Engineering assessments attributed the failure to geological shifts and inadequate scour protection rather than inherent design flaws, yet the incident halted water releases and necessitated comprehensive structural audits across KLIP's barrages. High energy demands for pumping, estimated at substantial annual electricity costs per irrigated acre, further strain fiscal sustainability, with critics highlighting that operational expenses may exceed benefits in low-rainfall scenarios.^[52]^[53] Governance scrutiny intensified post-2023 elections, with the incoming Congress administration commissioning a judicial probe under former Supreme Court Justice P. V. Chandrasekhar Rao. The 2025 report identified procedural irregularities in tendering, contractor selection, and component sizing—such as oversized pumps and deviated alignments—potentially inflating costs without proportional hydraulic gains, though it deferred criminal culpability determinations. Consequently, on September 1, 2025, the Telangana government directed a Central Bureau of Investigation (CBI) inquiry into alleged corruption and execution lapses, amid opposition claims of political expediency overriding technical prudence during original construction. Despite these setbacks, proponents maintain KLIP's core infrastructure has facilitated initial water deliveries to reservoirs like Annaram and Yellampalli, averting acute shortages in serviced command areas, though independent verification of net irrigated acreage lags official claims.^[54]^[55]

Other Notable Projects in Telangana and Andhra Pradesh

The Palamuru-Rangareddy Lift Irrigation Scheme (PRLIS), initiated in Telangana, aims to harness 90 thousand million cubic feet (tmcft) of floodwater from the Krishna River basin over 60 days to irrigate upland areas across Nagarkurnool, Mahabubnagar, Vikarabad, Rangareddy, and Nalgonda districts, creating potential for approximately 5.5 lakh acres of new ayacut.^[56] The project involves multiple pumping stations and reservoirs, with construction ongoing as of 2025 and a targeted completion by December 2027, though it has faced delays and interstate disputes over water allocation with Andhra Pradesh.^[57] Estimated costs contribute to broader irrigation investments exceeding ₹1.25 lakh crore when combined with related schemes, emphasizing lift mechanisms to address drought-prone terrains.^[58] The Dindi Lift Irrigation Scheme, also in Telangana and renamed R. Vidyasagar Rao Dindi Lift Irrigation Scheme, utilizes water from the Krishna River to provide irrigation for 3.61 lakh acres and drinking water supplies across Nalgonda, Mahbubnagar, and Khammam districts through a main canal and branch networks.^[59] Launched with an estimated cost of ₹6,190 crore, the project incorporates lift stations to serve fluoride-affected and drought-vulnerable regions, though progress has been hampered by land acquisition delays and environmental clearances as of 2023.^[60] It represents an effort to stabilize existing ayacut while expanding coverage via pumped distribution.^[61] In Andhra Pradesh, the Pattiseema Lift Irrigation Project, operational since 2016, diverts Godavari River water to the Krishna Delta via 24 pumps each capable of lifting 350 cusecs, enabling irrigation for over 1.3 million acres during surplus flows and mitigating drought impacts in Krishna-dependent regions.^[62] Constructed rapidly from 2015 to 2016 at a cost emphasizing quick deployment, it has facilitated consistent water releases, including trial runs in 2024, though high energy demands for continuous operation raise long-term sustainability questions.^[63]^[64] The Rayalaseema Lift Irrigation Scheme (RLIS) proposes to lift up to 3 tmcft of water daily from Srisailam Reservoir on the Krishna River to irrigate arid Rayalaseema districts, with an estimated cost of ₹6,828 crore and potential ayacut exceeding 5 lakh acres through extensive canal networks.^[65] Initiated under prior administrations, works have proceeded amid legal challenges from Telangana over unauthorized diversions without Krishna River Management Board approval, leading to halts and Supreme Court referrals as of 2025.^[66]^[67] Additionally, Telangana's Chinna Kaleshwaram (Mukteshwar) Lift Irrigation Scheme targets lifting 4.5 tmcft from the Godavari to replenish 14 minor irrigation tanks across 63 villages in Mahadevpur and adjacent mandals, with ₹571.57 crore allocated in 2024 for completion to support localized drought mitigation.^[68]^[69] These projects highlight regional reliance on lift irrigation for inter-basin transfers, tempered by interstate water-sharing tensions and operational demands.

Emerging Schemes in Other Regions

In Gujarat, the Panam High Level Canal Lift Irrigation Project, initiated in March 2021 and targeted for completion by January 2024, exemplifies recent efforts to expand irrigation in water-scarce western India. Executed under the National Infrastructure Pipeline, the scheme links reservoirs and ponds in Santrampur Taluka of Panchmahal district, serving a command area of 36,405 hectares across multiple water user associations.^[70]^[71] Commissioned in August 2025, it enhances agricultural productivity in over 130 villages by providing reliable surface water lifting and distribution, addressing chronic drought through pressurized canal extensions and lining to minimize losses.^[72] Rajasthan's Kalisindh Lift Irrigation Project Phase II, part of the broader Chambal basin interlinking under the Parbati-Kalisindh-Chambal scheme, represents an ongoing expansion to irrigate arid upper reaches. This phase involves multiple pumping stations and pipelines, including 4.6-meter diameter mains, to deliver water from the Kalisindh River, targeting over 110,000 hectares in drought-prone areas spanning Rajasthan and adjacent Madhya Pradesh regions.^[73]^[74] Construction updates as of 2025 indicate active development of break pressure tanks and over 80 kilometers of pipelines, aiming to benefit 270 villages through lifted supplies from Narmada-Chambal linkages.^[75] In Karnataka, the Ramthal (Marol) Lift Irrigation Scheme integrates lift mechanisms with micro-irrigation, with Stage II drip components scaled up since 2017 to cover 11,000 hectares across 22 villages in Bagalkot district. Water is pumped from the Narayanpur reservoir to a delivery chamber, then distributed via drip networks to 6,700 farmers, promoting efficient use in semi-arid zones and enabling shifts to high-value crops like grapes and pomegranates.^[76]^[77] This model, Asia's largest community-based drip-lift hybrid, demonstrates scalability for emerging adaptations in southern India, with ongoing phases emphasizing automation for reduced evaporation and equitable allocation.

Technical Advantages

Irrigation Efficiency and Coverage

Lift irrigation systems enable expanded coverage by pumping water to higher elevations and terrains inaccessible to gravity flow, thereby irrigating upland and undulating lands that would otherwise remain fallow. This approach utilizes downstream river or reservoir sources without necessitating large dams or extensive land submergence, facilitating the development of new command areas in water-scarce regions. In India, surface lift schemes under minor irrigation have contributed to creating substantial potential, with national censuses reporting millions of such installations supporting diversified cropping in elevated zones.^[36]^[78] Conveyance efficiency in lift irrigation often exceeds that of open-channel gravity systems due to the use of closed pipelines, which minimize seepage, evaporation, and unauthorized abstractions. For example, the Nagulapadu Lift Irrigation Scheme in Andhra Pradesh achieved approximately 90 percent water efficiency through precise pumping and distribution controls, demonstrating reduced losses in well-maintained setups. When paired with pressurized distribution networks or micro-irrigation, lift systems can enhance overall water use efficiency by 20 to 80 percent relative to flood or furrow methods, as water is delivered more uniformly and closer to root zones, optimizing crop yields per unit volume.^[79]^[80]^[1] Mobile lift irrigation variants further improve coverage flexibility by allowing deployment to temporary drought-prone fields, promoting equitable water access and higher utilization rates of created potential. These schemes, powered by solar or efficient motors, support adaptive agriculture in variable climates, with government initiatives reporting increased irrigated extents in targeted areas through such innovations.^[81]^[82]

Land and Resource Utilization Benefits

Lift irrigation systems enable the cultivation of elevated and undulating terrains by mechanically raising water from lower sources, such as rivers or reservoirs, to higher command areas inaccessible via gravity flow, thereby converting previously unproductive or fallow lands into arable fields. In India's varied topography, this capability expands irrigable areas, particularly in arid or hilly districts where natural water flow is insufficient. For instance, a lift irrigation initiative in Vijayapura district, Karnataka, targets 24,000 acres of high-altitude farmland across ten historically water-scarce villages, facilitating reliable crop production in regions prone to drought.^[83] Large-scale implementations, such as those along the Godavari River, demonstrate this by elevating water up to 618 meters to irrigate roughly 4 million acres, transforming vast tracts of underutilized land into productive agricultural zones.^[84] Resource utilization benefits stem from reduced infrastructure footprints and conveyance inefficiencies inherent in lift methods. Unlike extensive gravity canals, lift systems require minimal land acquisition for pipelines and pumping stations, preserving more surface area for farming and avoiding displacement in land-constrained settings.^[82] ^[81] Water resources are conserved through lower losses, as pressurized delivery via pipes curtails evaporation, seepage, and unauthorized abstractions typical of open channels, achieving conveyance efficiencies often exceeding those of traditional systems.^[1] These efficiencies promote intensive land use by supporting year-round or multi-cropping on elevated plots, optimizing finite water volumes for higher yields without expansive storage or diversion works. In mobile or community-led variants, scalability allows targeted application to culturable wastelands near water bodies, minimizing overexploitation of distant aquifers or rivers while stabilizing local food production.^[85]

Operational Challenges and Disadvantages

Energy and Maintenance Demands

Lift irrigation systems demand substantial energy inputs primarily due to the mechanical pumping required to elevate water against gravity, contrasting with lower-energy gravity-fed alternatives. In Telangana, lift irrigation schemes consumed 1,617 million units (MU) of electricity in 2020-21, rising 13% to 1,830 MU in 2021-22, with projections indicating a potential 190% increase in overall power usage by such systems in subsequent years.^[86] Large-scale projects like the Kaleshwaram Lift Irrigation Project (KLIP) exemplify this intensity, necessitating 8,459 MW of power across 22 pump houses to operate lifts totaling over 2,000 meters in cumulative height, resulting in annual energy charges estimated at ₹10,374 crore by the Comptroller and Auditor General (CAG).^[87]^[88] Maintenance requirements further escalate operational burdens, involving routine inspections, repairs, and replacements for pumps, motors, pipelines, and reservoirs susceptible to sedimentation, corrosion, and mechanical wear. For KLIP, annual operation and maintenance (O&M) costs are projected at ₹272.7 crore, encompassing desilting, equipment overhauls, and structural upkeep amid harsh environmental conditions.^[88] In Andhra Pradesh, over 800 lift irrigation schemes require approximately ₹840 crore for essential repairs as of October 2025, highlighting systemic issues like delayed funding, leaking infrastructure, and clogged tunnels that compromise efficiency and longevity.^[89]^[90] These demands often lead to fiscal strain, as subsidies or elevated power tariffs become necessary to sustain operations, with CAG assessments deeming such projects economically unviable due to costs exceeding irrigated benefits.^[87] Unsupervised maintenance can exacerbate risks, including over-irrigation-induced soil degradation and equipment failures from neglect.^[82]

Economic and Scalability Issues

Lift irrigation schemes, particularly large-scale projects, entail substantial capital investments in pumping stations, reservoirs, and conveyance infrastructure, often leading to cost escalations that undermine economic viability. In the case of India's Kaleshwaram Lift Irrigation Project, initial estimates pegged costs at ₹38,500 crore, but expenditures ballooned to over ₹1.10 lakh crore by 2022 due to design changes, contractor payments, and procedural lapses, as detailed in official audits.^[91]^[92] The Comptroller and Auditor General (CAG) of India assessed the project's benefit-cost ratio at 0.75—even using understated costs of ₹81,911 crore—indicating returns below investment thresholds and rendering it economically unviable under standard appraisal metrics.^[93] Operational economics are further strained by elevated energy demands, as lifting water against elevation gradients requires continuous pumping, contrasting with gravity-fed systems that incur minimal power costs. Comparative analyses show lift irrigation's energy expenses can exceed those of surface gravity methods by factors tied to lift height and volume; for instance, pumping adds specific head costs absent in gravity flow, potentially doubling or tripling unit water delivery expenses in high-lift scenarios.^[94] Maintenance burdens compound this, with pumps, motors, and silt-prone intakes demanding frequent repairs—NABARD studies on Indian lift schemes highlight organizational and financial hurdles in sustaining these assets post-construction. For Kaleshwaram, annual debt servicing and operations have approached ₹18,000 crore despite underutilization, illustrating how subsidized electricity masks true fiscal drag on state budgets.^[95] Scalability poses inherent challenges, as replicating lift systems across expansive regions amplifies capital and energy dependencies without proportional efficiency gains, often resulting in diminishing returns from sediment buildup, well failures, or grid unreliability. Empirical reviews of Indian schemes reveal that while small-scale lifts achieve benefit-cost ratios above 1 in localized settings, mega-projects falter due to unscaled institutional capacities for oversight and funding, with physical limits like aquifer depletion curtailing expansion.^[5] Large lifts also risk environmental externalities, such as emissions from fossil-fuel backups, hindering broad replication in energy-constrained developing contexts where gravity alternatives remain more feasible at scale.^[96]

Management and Governance

Government-Led Models

Government-led models of lift irrigation in India typically involve centralized planning, funding, and execution by state irrigation or water resources departments, enabling the mobilization of substantial public resources for large-scale infrastructure development. These models emphasize top-down decision-making, where government agencies handle site selection, environmental clearances, land acquisition, and contractor oversight, often drawing on state budgets supplemented by central government loans or grants. For example, the Kaleshwaram Lift Irrigation Project in Telangana, with an estimated cost of Rs. 80,190 crores, was designed as a multi-stage system featuring seven links, pumping stations, reservoirs, and electro-mechanical components, all under the direct purview of the state's irrigation department.^[97] Operation involves government-managed pumping facilities, such as the major station at Ramadugu, which coordinates water lifting from the Godavari River to irrigate over 18.25 lakh acres across multiple districts.^[51] In Andhra Pradesh, the water resources department exemplifies this approach by prioritizing the revival of over 615 dormant lift irrigation schemes as of October 2025, bundling them into three packages for systematic rehabilitation and modernization to restore irrigation potential covering thousands of hectares.^[98] These efforts include upgrading pumps, canals, and electrical systems, with funding allocated through state mechanisms and technical execution by departmental engineers, ensuring alignment with broader agricultural policy goals like enhanced cropping intensity. Maintenance is centralized, often subsidized through government-provided electricity at reduced tariffs, though this has led to high fiscal burdens estimated at billions in annual power costs for major schemes.^[82] Such models facilitate economies of scale in resource-intensive projects but rely on bureaucratic processes for ongoing management, including monitoring via state-level committees and occasional decentralization to user groups only after initial government handover, as seen in some Assam schemes where Water User Associations operate under departmental oversight.^[99] In Madhya Pradesh, government-led initiatives have expanded pressurized lift systems across 2.5 million hectares by 2025, integrating solar components while retaining public control over design and funding to combat desertification and boost productivity.^[100] This contrasts with smaller, fragmented efforts by requiring inter-agency coordination for feasibility studies and approvals from bodies like the Ministry of Jal Shakti, which cleared the Kaleshwaram project in June 2018.^[101]

Participatory and Private Alternatives

Participatory irrigation management (PIM) in lift irrigation schemes involves transferring operational responsibilities to farmer-led Water User Associations (WUAs) or community groups, aiming to enhance efficiency and sustainability through local oversight. In India, PIM reforms, such as those under the Andhra Pradesh Farmers' Management of Irrigation Systems Act of 1997, have extended to lift irrigation by forming WUAs for schemes like river lift and tube well systems, where regular meetings and farmer participation have improved water distribution and maintenance.^[102] For instance, in Jharkhand, community-led solar-powered lift irrigation systems, supported by the Jharkhand State Livelihoods Promotion Society, serve over 23,000 households by delivering water directly to fields and promoting collective ownership from project inception, reducing reliance on government subsidies.^[103] These models demonstrate higher member engagement in schemes like check dams and river lifts compared to traditional government-managed systems.^[104] Community-managed solar lift irrigation (CMSLI) represents a scalable participatory alternative, shifting from individual farmer pumps to village-level collectives that share costs and operations. Rolled out in states like Jharkhand and Odisha, CMSLI systems use solar energy to lift groundwater or surface water, with communities handling maintenance and equitable distribution, leading to broader access for smallholders and reduced energy costs.^[105]^[106] Evidence from such initiatives indicates improved irrigation reliability during monsoons and dry seasons, though success depends on strong local governance to prevent overuse.^[103] Private sector alternatives emphasize public-private partnerships (PPPs) and outright privatization to address government inefficiencies in lift irrigation operations. In Andhra Pradesh, the government announced plans in August 2025 to privatize select lift schemes under the Hybrid Annuity Model (HAM), providing private contractors with 40% of maintenance costs upfront in exchange for improved management and reduced fiscal burdens.^[107] PPP frameworks, as analyzed in Asian Development Bank reports, mitigate risks like cost overruns by involving private entities in engineering, procurement, and construction (EPC) for lift systems, including pumps and canals, while allocating performance-based payments.^[108] Companies like LCC Projects have executed private EPC contracts for lift irrigation infrastructure, focusing on hydraulic structures and micro-irrigation integration to optimize water delivery.^[109] These approaches prioritize commercial viability, with private involvement in equipment manufacturing ensuring higher pump efficiencies up to 90% in large-scale projects.^[110] However, private models face challenges in rural areas due to land acquisition disputes and the need for government guarantees on water rights.^[108]

Controversies and Criticisms

Fiscal and Corruption Allegations

The Kaleshwaram Lift Irrigation Project in Telangana, initiated in 2016 and touted as the world's largest multi-stage lift irrigation scheme, has faced significant fiscal scrutiny due to substantial cost overruns. Originally conceptualized under the Pranahita-Chevella framework with an estimated cost of around ₹35,000 crore, the project was re-engineered and renamed, leading to expenditures exceeding ₹80,000 crore by its 2019 inauguration and projections surpassing ₹1.47 lakh crore as of 2024, according to a Comptroller and Auditor General (CAG) audit that deemed it economically unviable with a benefit-cost ratio below sustainable thresholds.^[91]^[111] Critics, including experts cited in state audits, attribute the escalation to design changes that quadrupled costs while only modestly increasing irrigated area by about 50%, raising questions of inefficient resource allocation amid the state's mounting debt burden.^[111] Corruption allegations intensified following a 2025 judicial commission led by retired Supreme Court Justice P.C. Ghose, which investigated claims of fund misappropriation, tender manipulations favoring select contractors over established firms like L&T, and construction defects, indicting former Chief Minister K. Chandrashekar Rao and recommending further probes.^[112]^[113] In response, the Telangana government under Chief Minister A. Revanth Reddy ordered a Central Bureau of Investigation (CBI) inquiry on September 1, 2025, into irregularities including siphoning of public funds, while the state Anti-Corruption Bureau (ACB) initiated probes into irrigation officials' roles, culminating in the July 2025 arrest of former Chief Engineer Muralidhar Rao on graft charges related to project contracts.^[114]^[115]^[116] Similar fiscal concerns have arisen in other schemes, such as the Narayanpet-Kodangal Lift Irrigation project, where petitioners alleged manipulated tenders and violations of the Prevention of Corruption Act, though the Telangana High Court dismissed a related public interest litigation in October 2025 for lack of prima facie evidence.^[117] Earlier CAG reports on the Pranahita-Chevella precursor highlighted unrecovered mobilization advances of ₹354 crore paid to contractors as of 2013, underscoring persistent issues of accountability in government-led lift irrigation financing across states.^[118] These cases illustrate broader patterns of cost inflation and oversight lapses in large-scale projects, often linked to political expediency over fiscal prudence.

Technical Failures and Environmental Impacts

Lift irrigation schemes have frequently encountered technical failures stemming from inadequate design, substandard construction, and insufficient maintenance protocols. In Telangana's Kaleshwaram Lift Irrigation Project, operational since 2019, structural distress manifested prominently when piers of the Medigadda Barrage sank on October 21, 2023, attributed to defects in modeling studies, absence of robust quality control, and operational lapses.^[119] Similar issues arose during excavation for pump house-II in the same project, where sudden upstream slope failures occurred due to geotechnical instabilities.^[120] In Andhra Pradesh, as of October 2025, approximately 800 lift irrigation schemes required repairs estimated at ₹840 crore, highlighting widespread deterioration from deferred upkeep and initial construction flaws.^[89] Common technical vulnerabilities include pump system surges triggered by single-unit failures without adequate bypass arrangements, leading to pressure spikes and equipment damage, as documented in Maharashtra's lift irrigation reviews. Sealing system breakdowns in large-scale pumps risk water leakage and station flooding, exacerbating downtime and repair costs.^[121] In Nepal's 15 assessed systems, structural deficiencies emerged as the dominant sustainability barrier, with only half fully functional, underscoring the need for rigorous civil engineering adherence to avert cascading failures.^[5] Environmentally, lift irrigation intensifies riverine extraction, altering downstream hydrology and ecology; for instance, Kaleshwaram’s diversions have raised National Green Tribunal concerns over impacts on the Godavari River's flow regime and aquatic habitats.^[122] Project infrastructure, including reservoirs and pump stations, necessitates forest diversion—up to 258 hectares in Kaleshwaram Stage II—disrupting local biodiversity and terrestrial ecosystems.^[123] Non-standard dam orientations in such schemes can induce waterlogging and artesian pressures, degrading soil quality in command areas.^[124] Construction phases generate solid wastes like excavated earth and metal scraps, contributing to localized pollution, while reliance on potentially contaminated source waters risks long-term soil and groundwater salinization or heavy metal accumulation.^[125]^[126] High energy demands for vertical lifting further amplify greenhouse gas emissions in non-renewable setups, compounding unsustainability amid climate-induced water variability.^[39]

Socioeconomic Impacts

Agricultural Productivity Outcomes

![Lift irrigation canal during sunrise, Kondepudi][float-right] Lift irrigation schemes have demonstrably expanded cultivable areas and intensified cropping patterns in regions lacking gravity-fed water sources, such as parts of India and Nepal. By pumping water to elevated fields, these systems enable year-round irrigation, facilitating multiple cropping cycles and shifts toward higher-value or water-intensive crops like rice and maize. Empirical assessments indicate that successful implementations correlate with elevated gross agricultural output through both areal expansion and yield enhancements.^[103] In Telangana, India, the Kaleshwaram Lift Irrigation Project (KLIP), operational since 2019, has significantly boosted rice cultivation in its command area, with winter-season rice acreage surging over 80% from 2018–2019 to 2022–2023 levels, alongside rises in overall cropping intensity. This expansion contributed to Telangana's state-wide crop production reaching 202.76 lakh metric tonnes and gross cropped area growing to 2.32 crore acres by recent years, attributing much of the surge to stabilized water supply reducing monsoon dependency.^[127]^[128] Community-led lift systems, as evaluated by the World Bank in rural India, show farmers achieving higher cropping intensities—often exceeding 150%—and greater adoption of cash crops, yielding 20–50% increases in per-hectare output values compared to rainfed baselines, though outcomes vary with maintenance efficacy. In Maharashtra's Singatalur Lift Irrigation Scheme, integrated with efficient distribution, maize yields reportedly doubled to 65–70 quintals per hectare. However, productivity gains are contingent on reliable energy supply and minimal conveyance losses, with suboptimal schemes yielding marginal improvements.^[103]^[129]

Long-Term Viability Debates

Debates on the long-term viability of lift irrigation schemes center on their capacity to deliver sustained agricultural benefits amid escalating operational challenges, with empirical evidence revealing mixed outcomes dependent on management, energy access, and topography. Proponents argue that lift systems enable reliable water supply to elevated or fragmented lands where gravity-fed alternatives are infeasible, potentially enhancing food security and productivity over decades, as evidenced by select community-managed projects in India that have maintained irrigation coverage and farmer incomes for over 20 years through localized adaptations.^[130] However, critics highlight systemic vulnerabilities, including dependency on subsidized electricity or fuel, which masks true costs and discourages efficient use; in regions like semi-arid India, abrupt subsidy reductions have led to scheme abandonment rates exceeding 30% in poorly governed setups.^[103] A primary contention involves energy and maintenance demands, where pumping water vertically imposes continuous high costs—often 2-5 times those of surface irrigation—exacerbating fiscal strain as equipment depreciates without adequate revenue recovery. A 2024 assessment of 15 lift irrigation systems (LIS) in Nepal found only 6.7% fully sustainable, with 53.3% partially so, attributing failures to power expenses consuming up to 70% of operational budgets and insufficient user fees for repairs, resulting in siltation and pump breakdowns within 5-10 years absent intervention.^[5] Similarly, World Bank evaluations of solar-powered community LIS in India report median utilization below 20% of potential hours, due to initial overestimations of crop returns and neglect of long-term grid integration needs, underscoring how even renewable transitions falter without robust institutional support.^[103] These patterns reflect causal realities: without cost-reflective pricing, schemes devolve into subsidized white elephants, prioritizing short-term expansion over enduring functionality. Environmental sustainability further fuels skepticism, as lift irrigation can inadvertently promote over-extraction from rivers or aquifers if monitoring lapses, leading to downstream depletion or salinization in 10-20% of cases per regional audits, though targeted designs mitigate this better than flood irrigation.^[131] Advocates counter that viability improves via efficiency measures like variable-speed pumps or drip integration, potentially halving energy use while preserving yields, yet adoption lags due to upfront investments exceeding $5,000 per hectare in developing contexts.^[132] Overall, evidence tilts toward conditional viability—strong in participatory models with diversified energy (e.g., hybrid solar-diesel)—but precarious in state-led ones prone to corruption and underfunding, prompting calls for hybrid governance over unchecked scaling.^[104]

Recent Developments

Innovations in Technology

Advancements in pump efficiency have significantly improved lift irrigation systems, with modern centrifugal pumps incorporating improved materials and designs that enhance energy efficiency by up to 20-30% compared to older models.^[133] Variable frequency drives (VFDs) enable pumps to adjust speed based on real-time demand, reducing electricity consumption and operational costs in high-lift applications.^[134] Solar-powered lift irrigation (SLI) systems represent a major shift toward renewable energy integration, utilizing photovoltaic panels to drive submersible or surface pumps for elevating water from rivers or reservoirs. In Nepal's mid-hills, SLI deployments since the early 2020s have lifted water up to 100 meters, irrigating terraced fields while cutting diesel dependency and emissions.^[45] Community-managed SLI (CMSLI) models, scaled in India by 2025, feature modular solar arrays powering pumps with capacities of 5-10 horsepower, enabling collective irrigation for 50-100 hectares per system and reducing water pumping costs by 60-80%.^[105] Automation via Internet of Things (IoT) sensors has enabled precision control in lift irrigation, with soil moisture, flow rate, and pump performance monitored remotely to optimize water delivery and prevent over-pumping. IoT-integrated systems, deployed in agricultural trials by 2023, achieve 30-40% reductions in energy use through predictive algorithms that adjust lift operations based on evapotranspiration data.^[135] Geographic information system (GIS)-based upgrades further refine lift schemes by mapping topography for efficient pipeline routing and pump placement, as implemented in Indian projects enhancing overall system yields.^[82] Micro-lift innovations, such as smart automation in low-head pumping (under 10 meters), distribute water via automated valves and sensors, minimizing losses in undulating terrains and supporting smallholder farms with minimal infrastructure. These systems, commercialized around 2025, integrate with drip outlets for targeted application, boosting irrigation uniformity.^[136]

Policy Shifts and New Initiatives (2023–2025)

In 2023, the Indian government under the National Water Mission introduced the Solar Powered Mobile Lift Irrigation Scheme (Mobil LIS), enabling portable pump stations powered by solar energy to irrigate remote or varying field locations, addressing inefficiencies in fixed infrastructure.^[81] This initiative marked a shift toward decentralized, renewable-energy-based systems, with pilot deployments emphasizing adaptability to seasonal water needs in arid regions.^[81] By mid-2025, Andhra Pradesh announced plans to privatize over 900 lift irrigation schemes covering approximately 8.5 lakh acres, aiming to enhance operational efficiency and maintenance through private sector involvement amid criticisms of government mismanagement.^[107] Concurrently, the state allocated funds for repairing 800 aging lift irrigation schemes, estimating a requirement of ₹840 crore to restore functionality and prevent water wastage, reflecting a policy pivot from expansion to rehabilitation.^[89] In Telangana, the government prioritized time-bound completion of pending lift irrigation components within projects like Pranahita-Chevella Sujala Sravanthi and Srisailam Left Bank Canal in October 2025, focusing on structural integrity and delivery timelines to mitigate delays from prior administrations.^[137] These efforts align with broader national emphases on solar integration, as seen in community-led schemes in Jharkhand and localized projects like Muradpur's solar lift system, which lifted water to elevated fields using renewable pumps to ensure year-round supply.^[103]^[138]

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Lift: 'lift Irrigation To Up Power Consumption In T By 190% In 2022'
Dec 31, 2021 · Power consumption by lift irrigation schemes (LIS) was 1,617 million units (MU) in 2020-21, which increased by 13% to 1,830 MU in 2021-2022.Missing: energy | Show results with:energy
[87]
'It's unviable, will bleed Telangana': CAG damns Kaleshwaram
Feb 16, 2024 · CAG said power demand to lift water from 22 pump houses would be high. The lifts under the project require 8,459 MW of power, which works ...
[88]
CAG says Kaleshwaram project will require ₹10,374 crore towards ...
Feb 15, 2024 · In addition, there would also be annual operation and maintenance cost of ₹272.7 crore. ... Kaleshwaram Lift Irrigation Corporation Limited. The ...
[89]
₹840 cr. required to repair 800 LI schemes in State, says Rama Naidu
Oct 13, 2025 · Minister Nimmala Rama Naidu announces ₹840 crore needed to repair 800 Lift Irrigation Schemes in Andhra Pradesh.
[90]
Neglect leaves Palamuru-Rangareddy Lift Irrigation Scheme tunnels ...
Jun 10, 2025 · Leaking passages and poor maintenance could destabilise local hydrology and endanger fragile ecosystems, warn experts.<|control11|><|separator|>
[91]
Damning CAG report says Kaleshwaram economically unviable
Feb 15, 2024 · Damning CAG report says Kaleshwaram economically unviable; cost to exceed Rs 1.47 lakh crore. The cost of the Kaleshwaram Project, touted as the ...
[92]
PC Ghose Commission Report on Kaleshwaram Project Irregularities
Sep 1, 2025 · Initially estimated at ₹38,500 crore, the cost escalated to over ₹1.10 lakh crore by 2022. The project involved lifting water from the Godavari ...
[93]
Kaleshwaram Lift Irrigation Scheme economically unviable: CAG
Feb 16, 2024 · The benefit-cost ratio of the project was inflated. Even with the understated project cost of Rs 81,911.01 crore, it is 0.75. Considering the ...Missing: overruns | Show results with:overruns
[94]
Comparative Financial Analysis of Irrigation Solutions - energypedia
Jul 14, 2020 · Costs and financial implications of different irrigation solutions available at any given location around the world vary according to the specific system ...
[95]
No water from Kaleshwaram, but project costs Telangana Rs 18K cr
Feb 9, 2024 · ... the Rs 1 lakh crore Kaleshwaram irrigation project, which raised loans worth Rs 87449.15 crore. The rest has to be repaid over next 12 years.Missing: overruns | Show results with:overruns
[96]
Top 5 Reasons Why Irrigation Might Not be Your Go to Adaptation ...
Oct 12, 2023 · Large-scale irrigation projects often rely on fossil fuel-powered pumps, which contribute to greenhouse gas emissions and air pollution.Missing: lift | Show results with:lift
[97]
[PDF] KALESHWARAM PROJECT – A GROWTH ENGINE FOR ...
Kaleshwaram Projects is planned as a multi stage lift irrigation scheme with an investment of Rs.80,190 crores, having seven links and various civil and Electro ...
[98]
https://timesofindia.indiatimes.com/city/vijayawada/water-resources-department-in-ap-to-revive-over-615-lift-irrigation-schemes/articleshow/124691107.cms
[99]
Maloibari Electrical Lift Irrigation Scheme
Aug 31, 2023 · Presently the scheme is managed by creating Water User Association (WUA) for each of the lift points. The WUAs participate with the Irrigation ...Missing: led | Show results with:led
[100]
High efficiency alumni irrigation projects boost productivity and halt ...
Jun 16, 2025 · The irrigation projects have improved agricultural production fourfold across 290,000 hectares of land.<|separator|>
[101]
[DOC] AU83.docx
Kaleshwaram Project was accepted by Advisory Committee of the then MoWR, RD & GR (now DoWR, RD & GR, Ministry of Jal Shakti) on 06.06.2018 for an estimated cost ...
[102]
Lift irrigation - Wikipedia
Lift irrigation is a method of irrigation in which water is not transported by natural flow but is lifted with pumps or surge pools etc.List of lift irrigation schemes... · Lift Irrigation Scheme in... · Participatory Irrigation...Missing: engineering | Show results with:engineering
[103]
(PDF) Participatory Irrigation Management - A Case Study
Considering the importance of farmers' participation in Irrigation management, Govt. of India introduced the Command Area Development programme and established ...
[104]
Publication: An Assessment of Community-Led Lift Irrigation ...
This paper assesses these irrigation systems using data collected from 297 farmers in the command area of 50 randomly selected irrigation systems. The study ...Missing: schemes prevalence
[105]
Participatory water institutions and sustainable irrigation management
Apr 22, 2022 · WUA meetings were held on a regular basis with higher member participation under Tube Well, Check Dam and River Lift Irrigation schemes.
[106]
Everything to know about the community-managed solar lift irrigation ...
Jul 8, 2025 · CMSLI is a sustainable, community-managed, solar-powered system using surface water for irrigation, with collective ownership of the lift pump.
[107]
Building Climate-Resilient Agriculture with Community-Owned Solar ...
May 6, 2025 · As a result, farmers are encouraged to use the lift irrigation system for less water-intensive crops like vegetables, pulses and oilseeds, ...Missing: efficiency | Show results with:efficiency<|separator|>
[108]
AP govt plans to privatise lift irrigation schemes for better management
Aug 30, 2025 · The state govt will grant 40 per cent of the project maintenance cost to the private contractors under the Hybrid Annuity Model (HAM) in advance ...
[109]
[PDF] Exploring Public–Private Partnership in the Irrigation and Drainage ...
This study explores public-private partnerships in India's irrigation and drainage sector, aiming to decentralize management and encourage private investment.<|control11|><|separator|>
[110]
Irrigation - LCC Projects Limited
We are specialized in the construction of various hydraulic structures which includes dams, canals, lift irrigation systems, micro-irrigation systems.<|separator|>
[111]
Irrigation in India - Pumps - ANDRITZ GROUP
ANDRITZ manufactures 27 customized vertical volute pumps for three pumping stations, each with an efficiency of up to 90%.
[112]
KLIS: Re-engineering Quadrupled Project Cost, Says CAG
Jan 11, 2024 · CAG probe shows cost escalated from Rs 38000 cr to Rs 1.5 L cr, while ayacut area increased only by 50 per cent.Missing: overruns | Show results with:overruns
[113]
Telangana government orders CBI probe into Kaleshwaram project ...
Sep 1, 2025 · Telangana CM Revanth Reddy hands over Kaleshwaram project irregularities to CBI after Ghose Commission report, alleging corruption and ...
[114]
Telangana: KCR Indicted in Kaleswaram Project 'Irregularities'
Aug 5, 2025 · Chandrasekhar Rao by a commission of inquiry into charges of corruption and irregularities in the construction of much-touted Kaleswaram ...
[115]
Telangana government orders CBI probe into Kaleshwaram project ...
Sep 1, 2025 · ... Lift Irrigation Project, marred by defects, debt and alleged corruption, would now be handed over to the CBI for thorough investigation ... India.Missing: fiscal | Show results with:fiscal
[116]
Telangana Hands Over Kaleshwaram Project Irregularities Probe to ...
Sep 2, 2025 · The Telangana government has ordered a CBI probe into alleged corruption, fund siphoning, and construction lapses in the Kaleshwaram ...Missing: fiscal | Show results with:fiscal
[117]
Ex-Chief Engineer Arrested In Telangana Irrigation Scam - NDTV
Jul 15, 2025 · Ex-Chief Engineer Arrested In Telangana Irrigation Scam ... As part of the ongoing crackdown on corruption within the state's irrigation ...
[118]
Telangana high court dismisses petition seeking probe by ...
Oct 15, 2025 · ... Corruption Act, 1988. He claimed the tendering process was manipulated to favour these companies over other competent bidders like L&T and ...Missing: fiscal | Show results with:fiscal
[119]
CAG report exposes irregularities in AP irrigation projects
Jun 21, 2013 · In the case of the Pranahita-Chevella project alone, a sum of Rs 354 crore was paid as mobilisation advance, but has not been recovered so far, ...
[120]
Crisis at Kaleshwaram — why Telangana's massive irrigation project ...
No. 20 of block 7 — of the Medigadda Barrage sank, which led to flooding. An NDSA team examined the ...<|control11|><|separator|>
[121]
Analysis of Slope Failure: A Case Study from the Pump House Cut ...
Nov 8, 2023 · During the excavation of pump house-II of Kaleshwaram Lift Irrigation Scheme (KLIS) Link-II, sudden slope failure happened on the upstream ...
[122]
Kaleshwaram Lift Irrigation Case Study - Millstream Engineering
Oct 3, 2024 · Given the scale of the project, failure in the sealing system could lead to water leakage and potential flooding of the pump stations ...
[123]
Kaleshwaram project - Shankar IAS Parliament
Kaleshwaram project · The NGT said that extraction of more water requires more storage capacity, and affects hydrology and riverine ecology of Godavari River.
[124]
[PDF] KALESHWARAM LIFT IRRIGATION SCHEME - TG PCB
Jul 24, 2018 · The Kaleshwaram Lift Irrigation Scheme involves filling 14 minor irrigation tanks near Kannepally village in Jayashankar Bhoopalpally district, ...
[125]
Kaleshwaram Lift Irrigation Project (KLIP) - PMF IAS
Issues in Kaleshwaram Lift Project Environmental Issues: Unusual dam orientation parallel to the stream in Mallannasagar may lead to waterlogging and artesian ...
[126]
Potential impact and mitigation measures of pump irrigation projects ...
Pollution: During construction there is a creation of various solid wastes, principally surplus earth and rock, metal scraps, plastics, cardboard, paper, wood, ...
[127]
[PDF] ENVIRONMENTAL EFFECT OF LIFT IRRIGATION SCHEME - Neliti
4) LONG TERM ENVIRONMENTAL EFF The long term effects of water pollution are elapse of extended period following used for irrigation is polluted, it will ...
[128]
Geospatial assessment of cropping pattern shifts and their impact on ...
Oct 10, 2024 · The Kaleshwaram Lift Irrigation Project (KLIP) in Telangana has had a profound impact on agriculture in the region. By using water from the ...Missing: ecological | Show results with:ecological
[129]
Kaleshwaram project: The engine of Telangana's agricultural surge ...
Jun 17, 2025 · Telangana's crop production soared to 202.76 lakh metric tonnes. The gross cropped area expanded to 2.32 crore acres, a 77.1% increase ...Missing: impact | Show results with:impact
[130]
Singatalur Lift Irrigation Drip Scheme enables Maize farmers to get ...
The ongoing phase 1 of the project plans to bring 10,080 hectares of agricultural land under drip irrigation connecting 13 villages and 7800 farmers in this ...
[131]
[PDF] sustainable development and use of water resources: sadguru's macro
The study provides enough empirical evidences to suggest that the performance of lift irrigation schemes is remarkable in terms of irrigation, income and ...Missing: studies | Show results with:studies
[132]
Understanding Unsustainable Irrigation Practices in a Regionally ...
The five steps of research design elucidating WEFE nexus issues in the CRB, India. 3.2. Data. The core analysis including the estimation of irrigation energy ...2.1. Cauvery River Basin · 2.2. Water Resources... · 4. Results
[133]
Solar or Diesel: A Comparison of Costs for Groundwater‐Fed ...
Feb 6, 2021 · This paper compared economic performance of groundwater pumping for irrigation under two energy solutions: solar photovoltaic (PV) and diesel fuel.Missing: criticisms | Show results with:criticisms
[134]
Agricultural Pumps: Innovations in Irrigation and Water Management
Apr 15, 2025 · Recent advancements in centrifugal pump technology, including improvements in materials and design, have led to enhanced energy efficiency ...<|separator|>
[135]
Innovations In Water Pump Technology: Enhancing Efficiency And ...
Innovations such as smart controls, variable frequency drives, and improved materials build on the foundational technologies of traditional pumps. Recent ...
[136]
Internet of Things-Based Automated Solutions Utilizing Machine ...
The recent studies have demonstrated that smart irrigation systems utilizing IoT and machine learning technologies can reduce energy consumption by 30–40% ...
[137]
WaveMaxx Innovations: Smart Micro Lift Irrigation for Water Efficiency
Oct 8, 2025 · Micro Lift Irrigation Systems provide the perfect solution by lifting and distributing water intelligently to farmlands using smart automation.
[138]
Top priority to complete pending irrigation projects with focus on ...
Oct 7, 2025 · Accordingly, the government has prioritised Pranahita-Chevella Sujala Sravanthi, Srisailam Left Bank Canal and Medigadda, Annaram and Sundilla ...
[139]
Muradpur's Solar Lift Irrigation Brings Sustainable Water Solutions to ...
Jun 9, 2025 · The project aims to ensure reliable water supply for irrigation by using solar energy to power pumps that lift water to higher elevation fields.