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U.S. Department of Energy
Office of Scientific and Technical Information

Protection of public water supplies from ground-water contamination

Book ·
OSTI ID:5713615
Ground water is a valuable drinking water resource because of both availability and quality. In most locations of the country, it is available in quantities large enough to supply 50% of the nation's population. It also is a reliable resource because it is not subject to extremes in temperature or quality fluctuations and because it is buffered from the floods and droughts that affect surface supplies. The development of subsurface water supplies has little effect on land use and can usually be accomplished at relative low cost compared to the development of surface supplies. However, the subsurface environment is a complex system subject to contamination from a host of sources. Furthermore, the extremely slow movement of pollutants through this environment results in a longer residence time and little diffusion of many pollutants.
OSTI ID:
5713615
Country of Publication:
United States
Language:
English