Report summaries United States. Environmental Protection Agency Published: 1983 Total Pages: 1584 Get eBook
Water-quality Assessment of the Kentucky River Basin, Kentucky Published: 1995 Total Pages: 210 Get eBook
New Publications of the Geological Survey Geological Survey (U.S.) Published: 1988 Total Pages: 748 Get eBook
The Nation's Water Resources, 1975-2000: no. 1. New England region Water Resources Council (U.S.) Published: 1979 Total Pages: 176 Get eBook