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| | Toxics Program Bibliography-Ground- and Surface-Water Contamination (Site not responding. Last check: 2007-11-06) |
 | | Metal exposure to a benthic invertebrate, Hydropsyche california, in the Sacramento River downstream of Keswick Reservoir, California: U.S. Geological Survey Open-File Report 98-654, 26 p. |
 | | Hydrogeology and geochemistry of acid mine drainage in ground water in the vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California-- First-year summary: U.S. Geological Survey Water-Resources Investigations Report 94-4040, 45 p. |
 | | Hydrogeology and geochemistry of acid mine drainage in ground water in the vicinity of Penn Mine and Camanche Reservoir, Calaveras County, California--Second-year summary, 1992-93: U.S. Geological Survey Water-Resources Investigations Report 96-4257, 44 p. |
| toxics.usgs.gov /bib/bib-research-gw-sw.html (13652 words) |
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