Ground water is alive and well--it just keeps shifting.
Belitz
K
K
D005844:Geology / Q000639:trends; D006801:Humans; D016134:Organizational Policy; D011643:Publishing; D012106:Research / Q000639:trends; D012989:Soil Pollutants; D014873:Water Pollutants; D014881:Water Supply
D012989:Soil Pollutants; D014873:Water Pollutants