Ground water availability: the challenge ahead in water-scarce regions.
US Geological Survey, Rapid City, South Dakota, USA. mjmoran@usgs.gov
Michael J
MJ
Moran
D003247:Conservation of Natural Resources; D055593:Geological Phenomena; D005844:Geology; D017752:Greenhouse Effect; D007400:Interprofessional Relations; D012987:Soil; D014881:Water Supply
D012987:Soil