surface-water drainage
81Tile drainage — (in agriculture) is an agriculture practice that removes excess water from soil subsurface. Whereas irrigation is the practice of adding additional water when the soil is naturally too dry, drainage brings soil moisture levels down for optimal… …
82Well drainage — means drainage of agricultural lands by wells. Agricultural land is drained by pumped wells (vertical drainage) to improve the soils by controlling water table levels and soil salinity. Contents 1 Introduction 2 Design 3 Flow to wells 4 …
83inland water ecosystem — ▪ biology Introduction complex of living organisms in free water on continental landmasses. Inland waters represent parts of the biosphere within which marked biological diversity, complex biogeochemical pathways, and an array of… …
84Clean Water Services — Type Public utility Genre Wastewater treatment Founded 1970 …
85Colorado drainage basins — The Gunnison River in the Black Canyon. Main article: Geography of Colorado See also: List of rivers in Colorado The U.S State of Colorado includes the headwaters of several important rivers. The state is divided generally East to West by the… …
86Plumbing drainage venting — A building s waste disposal system has two parts: the drainage system and the venting system. The drainage system, also called traps and drains, comprises pipes leading from various plumbing fixtures to the building drain (indoors) and then the… …
87acid mine drainage — noun acid drainage triggered by mining processes, especially those which expose large surface areas of rock. Abbrev.: AMD Acid mine drainage describes the toxic environmental effect of contaminated water runoff from mining sites (often abandoned) …
88Dallas Water Utilities — (DWU) is the water and wastewater service operated by the City of Dallas, Texas, in the United States. DWU is a non profit City of Dallas department that provides services to the city and 31 nearby communities, employs approximately 1450 people,… …
89Nonpoint source water pollution regulations in the United States — Nonpoint source (NPS) water pollution regulations are environmental regulations that restrict or limit water pollution from diffuse or nonpoint effluent sources such as polluted runoff from agricultural areas in a river catchments or wind borne… …
90MOHID Water Modelling System — MOHID is short for Modelo Hidrodinâmico which is Hydrodynamic Model in portuguese. MOHID Water Modelling System is a modular (see Modular programming) finite volumes (Finite volume method)water modelling system written in ANSI Fortran95 using an… …
