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Digital engineering aspects of karst map, a GIS version of Davies, W.E., Simpson, J.H., Ohlmacher, G.C., Kirk, W.S., and Newton, E.G., 1984, Engineering aspects of karst, U.S. Geol...
Published 2004Subjects: “…Karst United States Environmental conditions Maps.…”
Online Access
Online Access
Government Document Electronic Map -
2
Potential effects of elevated atmospheric carbon dioxide (CO₂) on coastal wetlands
Published 2006Subjects: “…Wetlands United States Environmental conditions.…”
Online Access
Online Access
Government Document Electronic eBook -
3
Status and trends publications of the Department of the Interior [computer file]
Published 2000“…United States Environmental conditions.…”
Government Document Electronic Software eBook