English Karst Cited by user Billyshiverstick on 17 Nov 2023 Karst is a topography formed from the dissolution of soluble carbonate rocks such as limestone, dolomite, and gypsum.
English Wellhead protection program Cited by user 42Squire on 06 Apr 2019 The Wellhead Protection Program in the 1986 amendments to the Safe Drinking Water Act requires states to protect underground sources of drinking water from contaminants…
English Aquifer Cited by user RockDoc485 on 14 Dec 2018 An aquifer is an underground layer of water-bearing permeable rock, rock fractures or unconsolidated materials (gravel, sand, or silt).