Search Results for the EPA National Library Catalog

Items Found: 6
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Your Search: (AUTHOR=Wentz AND Dennis AND A)

Select Item Title Year Published
Effect on mine drainage on the quality of streams in Colorado, 1971-72 1974
Effects of metal-mine drainage on water quality in selected areas of Colorado, 1972-73 1974
Hydrologic reconnaissance of the Yampa River during low flow, Dinosaur National Monument, northwestern Colorado 1978
Quantity and quality of drainage from the Argo Tunnel and other sources related to metal mining in Gilpin, Clear Creek and Park Counties, Colorado 1977
Surface-water quality in the Yampa River Basin, Colorado and Wyoming : an area of accelerated coal development / 1976
Willamette Basin, Oregon : nitrogen in streams and ground water, 1980-90 / 1996

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