irrigation water supply
61Water pollution — Raw sewage and industrial waste flows across international borders New River passes from Mexicali to Calexico, California. Water pollution is the contamination of water bodies (e.g. lakes, rivers, oceans and groundwater). Water p …
62Water filter — A water filter is a device which removes impurities from water by means of a fine physical barrier, chemical process and/or biological process. Filters are used to cleanse water for irrigation, drinking water, aquariums, and swimming pools.… …
63water resource — Any of the entire range of natural waters (vapour, liquid, or solid) that occur on the Earth and that are of potential use to humans. These resources include the waters of the oceans, rivers, and lakes; groundwater and deep subsurface waters; and …
64Water Resources Development Act of 1999 — The Water Resources Development Act of 1999 (WRDA 1999), USPL|106|53, was enacted by Congress of the United States on August 17, 1999. [ [http://frwebgate.access.gpo.gov/cgi bin/getdoc.cgi?dbname=106 cong public laws docid=f:publ053.106| Public… …
65Water ETF — An exchange traded fund that invests in companies operating in industries such as water treatment and purification, water utilities, water monitoring, and broader distribution and retail companies. Water ETFs invest the majority of their assets… …
66water district — A quasi corporation having and exercising certain limited powers for the carrying out of the public purpose of providing a water supply. 37 Am J1st Mun Corp § 6. See irrigation district …
67Lift irrigation scheme — Irrigation Schemes mainly comprise canal irrigation and lift irrigation schemes. In such schemes, the most important and yet the most neglected portion is distribution of water. Let us first consider lift irrigation schemes Importance of lift… …
68water — /ˈwɔtə / (say wawtuh) noun 1. the liquid which in a more or less impure state constitutes rain, oceans, lakes, rivers, etc., and which in a pure state is a transparent, odourless, tasteless liquid, a compound of hydrogen and oxygen, H2O, freezing …
69Water-meadow — A water meadow (also water meadow or watermeadow) is an area of grassland subject to controlled irrigation to increase agricultural productivity. Water meadows were mainly used in Europe from the 16th to the early 20th centuries. Working water… …
70water supplies — In the Stone Age, when people first began settling on the alluvial plains of Mesopotamia, perhaps their single most immediate concern was finding reliable sources of freshwater for drinking and watering their crops and animals. At first, the… …
