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The Imperial Irrigation District (IID) is an irrigation district that serves the Imperial Valley and a large portion of the Coachella Valley in the Colorado Desert region of Southern California. Established under the State Water Code, the IID supplies roughly 500,000 acres (200,000 ha) of Imperial Valley farmland with raw Colorado River water ...
Department of Public Works popularly known as PWD is one of the departments under the control of Government of West Bengal. Under PWD, the Public Works and Public Works (Roads) Directorates are presently charged with the planning, survey, design, construction and maintenance of Roads, Bridges and Buildings throughout the state as well as having various responsibilities for emergency and relief ...
Tile drainage is a form of agricultural drainage system that removes excess sub-surface water from fields to allow sufficient air space within the soil, proper cultivation, and access by heavy machinery to tend and harvest crops. While surface water can be drained by pumping, open ditches, or both, tile drainage is often the most effective ...
Center-pivot irrigation (sometimes called central pivot irrigation), also called water-wheel and circle irrigation, is a method of crop irrigation in which equipment rotates around a pivot and crops are watered with sprinklers. [ 1 ][ 2 ] A circular area centered on the pivot is irrigated, often creating a circular pattern in crops when viewed ...
The tank cascade system (Sinhala: එල්ලංගාව, romanized:ellaṅgāva) is an ancient irrigation system spanning the island of Sri Lanka. It is a network of thousands of small irrigation tanks (Sinhala: වැව, romanized:wewa) draining to large reservoirs that store rainwater and surface runoff for later use. They make ...
There are 81 dams in Kerala. [ 1 ] Of the 81 dams, the Kerala State Electricity Board owns 59 dams which form 45 reservoirs, the Kerala Irrigation Department owns 20 dams which form 20 reservoirs and the Kerala Water Authority vests the control of 2 dams with 2 reservoirs. Three dams - Munnar Headworks Dam, Lower Periyar Dam, and Maniyar Dam ...
Drip irrigation or trickle irrigation is a type of micro-irrigation system that has the potential to save water and nutrients by allowing water to drip slowly to the roots of plants, either from above the soil surface or buried below the surface. The goal is to place water directly into the root zone and minimize evaporation.
The Colorado is a critical source of irrigation and urban water for southern California, providing between 55 and 65 percent of the total supply. [ 17 ] The Central and South Coast watersheds include the most populous regions of California – the San Francisco Bay Area, Los Angeles and San Diego – but have relatively little natural runoff ...