Zobrazeno 1 - 10
of 36
pro vyhledávání: '"Leon J. Kauffman"'
Publikováno v:
The Science of the total environment. 806(Pt 2)
Most Americans receive their drinking water from publicly supplied sources, a large portion of it from groundwater. Mapping these populations consistently and at a high resolution is important for understanding where the resource is used and needs to
Publikováno v:
Water Resources Research. 57
Publikováno v:
Scientific Investigations Report.
Autor:
Sarah M. Elliott, Kenneth Belitz, Craig J. Brown, James E. Reddy, Katherine Marie Ransom, Paul E. Stackelberg, Melinda L. Erickson, Leon J. Kauffman
Publikováno v:
Ground Water
A boosted regression tree model was developed to predict pH conditions in three dimensions throughout the glacial aquifer system of the contiguous United States using pH measurements in samples from 18,386 wells and predictor variables that represent
Publikováno v:
Geological Society of America Abstracts with Programs.
Publikováno v:
Water Resources Research. 54:4750-4766
Publikováno v:
Journal of Hydrology. 543:109-126
A partial exponential lumped parameter model (PEM) was derived to determine age distributions and nitrate trends in long-screened production wells. The PEM can simulate age distributions for wells screened over any finite interval of an aquifer that
Autor:
M. Westenbroek Stephen, Leon J. Kauffman, James E. Reddy, Richard M. Yager, Adel E. Haj, David R. Soller, Cheryl A. Buchwald, Paul M. Heisig
Publikováno v:
Scientific Investigations Report.
Publikováno v:
Science of The Total Environment. 694:133735
Groundwater supplies 50% of drinking water worldwide, but compromised water quality from anthropogenic and geogenic contaminants can limit usage of groundwater as a drinking water source. Groundwater quality in the glacial aquifer system, USA (GLAC),
Publikováno v:
Scientific Investigations Report.