Early American medical doctors who studied ground water.
Davis
Stanley N
SN
Hydrology and Water Resources Department, University of Arizona, Tucson, AZ 85721, USA. sndavis@u.arizona.edu
D005618:Fresh Water / Q000032:analysis* / Q000737:chemistry; D049671:History, 18th Century; D049672:History, 19th Century; D010820:Physicians; D014481:United States; D018508:Water Purification / Q000266:history* / Q000379:methods; D014881:Water Supply / Q000592:standards