free groundwater
81Organic matter — Other meanings can be found at Biological material Organic matter (or organic material, Natural Organic Matter, or NOM) is matter that has come from a once living organism; is capable of decay, or the product of decay; or is composed of organic… …
82Hydraulic head — is a specific measurement of water pressure or total energy per unit weight above a geodetic datum. It is usually measured as a water surface elevation, expressed in units of length, but represents the energy at the entrance (or bottom) of a… …
83Wurtsmith Air Force Base — Part of Air/Aersopace Defense Command (ADC) and Strategic Air Command (SAC) Os …
84Rain garden — A rain garden is a planted depression that is designed to absorb rainwater runoff from impervious urban areas like roofs, driveways, walkways, and compacted lawn areas. This reduces rain runoff by allowing stormwater to soak into the ground (as… …
85Soil contamination — Excavation showing soil contamination at a disused gasworks. Soil contamination or soil pollution is caused by the presence of xenobiotic (human made) chemicals or other alteration in the natural soil environment. This type of contamination… …
86Rule of capture — The law of capture or rule of capture is common law from England, adopted by a number of jurisdictions in the United States, that determines ownership of captured natural resources including groundwater, oil, gas, and game animals. The general… …
87United States Navy in Vieques, Puerto Rico — Vieques, Puerto Rico, from the Air The United States Navy used Vieques, Puerto Rico for naval training and testing from 1941 to May 1, 2003. Some current studies show drastic increases in health problems which may or may not be related to toxic… …
88Natural organic matter — (NOM) is broken down organic matter that comes from plants and animals in the environment. [ Natural Organic Matter, GreenFacts, 22 Apr, 2007 …
89SahysMod — is a computer program for the prediction of the salinity of soil moisture, groundwater and drainage water, the depth of the water table, and the drain discharge in irrigated agricultural lands, using different hydrogeologic (aquifer) conditions,… …
90Pakistan — /pak euh stan , pah keuh stahn /, n. 1. Islamic Republic of, a republic in S Asia, between India and Afghanistan: formerly part of British India; known as West Pakistan from 1947 71 to distinguish it from East Pakistan (now Bangladesh).… …
