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Ground-water quality in the western part of the Cambrian-Ordovician aquifer in the western Lake Michigan drainages, Wisconsin and Michigan / by David A. Saad. (Water-resources investigations report ; 96-4231)

Ground-water quality in the western part of the Cambrian-Ordovician aquifer in the western Lake Michigan drainages, Wisconsin and Michigan / by David A. Saad. (Water-resources investigations report ; 96-4231)
紙図書
U.S. Dept. of the Interior, U.S. Geological Survey1996.<ME345-A192>
国立国会図書館
  • 著者標目Saad, David A.

Effects of land use and geohydrology on the quality of shallow ground water in two agricultural areas in the Western Lake Michigan drainages, Wisconsin / by David A. Saad. (Water-resources investigations report ; 96-4292)

Effects of land use and geohydrology on the quality of shallow ground water in two agricultural areas in the Western Lake Michigan drainages, Wisconsin / by David A. Saad. (Water-resources investigations report ; 96-4292)
紙図書
U.S. Dept. of the Interior, U.S. Geological Survey1997.<ME345-A226>
国立国会図書館
  • 著者標目Saad, David A. Geological Survey (U.S.) Nati...

Water-quality assessment of the western Lake Michigan drainages : analysis of available information on nutrients and suspended sediment, water years 1971-90 / by Dale M. Robertson and David A. Saad. (Water-resources investigations report ; 96-4012)

Water-quality assessment of the western Lake Michigan drainages : analysis of available information on nutrients and suspended sediment, water years 1971-90 / by Dale M. Robertson and David A. Saad. (Water-resources investigations report ; 96-4012)
紙図書
U.S. Dept. of the Interior, U.S. Geological Survey1996.<NA217-A357>
国立国会図書館
  • 著者標目Robertson, Dale M. Saad, David A. Geological Survey (U.S.) Nati...

Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 [microform] / by Diana L. Dugas, Charles A. Cravotta III, and David A. Saad ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Mining and Reclamation (U.S. Geological Survey open-file report ; 93-115)

Water-quality data for two surface coal mines reclaimed with alkaline waste or urban sewage sludge, Clarion County, Pennsylvania, May 1983 through November 1989 [microform] / by Diana L. Dugas, Charles A. Cravotta III, and David A. Saad ; prepared in cooperation with the Pennsylvania Department of Environmental Resources, Bureau of Mining and Reclamation (U.S. Geological Survey open-file report ; 93-115)
マイクロ図書
1993<YCA-I 19.76:93-115>
国立国会図書館

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