Book 194 results 194 Government Document 191 results 191 eBook 102 results 102 Microform 14 results 14 Conference Proceeding 12 results 12 Thesis 11 results 11 Map 2 results 2 Journal 1 results 1 see all…

Geological Survey (U.S.) 53 results 53 National Water-Quality Assessment Program (U.S.) 20 results 20 Environmental Research Laboratory (Athens, Ga.) 9 results 9 Robert S. Kerr Environmental Research Laboratory 9 results 9 American Chemical Society. Division of Environmental Chemistry 6 results 6 Angeletti, G., 1943- 6 results 6 Bjørseth, Alf 6 results 6 Environmental Monitoring and Support Laboratory (Cincinnati, Ohio) 6 results 6 United States. Environmental Protection Agency 6 results 6 United States. Office of Water Resources Research 6 results 6 American Chemical Society. Meeting 5 results 5 Leenheer, J. A. 5 results 5 SpringerLink (Online service) 5 results 5 United States. Office of Water Research and Technology 5 results 5 Water Engineering Research Laboratory 5 results 5 Witkowski, P. J. (Patrick J.) 5 results 5 Barceló, Damià 4 results 4 European Symposium on Organic Micropollutants in the Aquatic Environment 4 results 4 Municipal Environmental Research Laboratory 4 results 4 National Status and Trends Program (U.S.) 4 results 4 Neilson, Alasdair H. 4 results 4 Rinella, Frank A. 4 results 4 Risk Reduction Engineering Laboratory (U.S.) 4 results 4 United States. Environmental Protection Agency. Office of Research and Development 4 results 4 Amy, Gary L. 3 results 3 Baker, Robert Andrew, 1925- 3 results 3 Commission of the European Communities 3 results 3 Commission of the European Communities. Directorate-General for Science, Research, and Development 3 results 3 Delzer, Gregory C. 3 results 3 Eadie, Brian J. 3 results 3 see all…

English 298 results 298 German 2 results 2

United States 52 results 52 Oregon 8 results 8 California 6 results 6 Florida 5 results 5 North Carolina 5 results 5 Great Lakes (North America) 4 results 4 Massachusetts 4 results 4 Willamette River Watershed 4 results 4 Mexico, Gulf of 3 results 3 Minnesota 3 results 3 Pennsylvania 3 results 3 South Dakota 3 results 3 Washington (State) 3 results 3 Wyoming 3 results 3 Big Sioux River (S.D. and Iowa) 2 results 2 Cape Cod 2 results 2 Colorado 2 results 2 Germany 2 results 2 Hawaii 2 results 2 Indiana 2 results 2 Louisiana 2 results 2 Miami-Dade County 2 results 2 Neuse River 2 results 2 New York (State) 2 results 2 Ohio 2 results 2 Pacific Coast (U.S.) 2 results 2 Pensacola 2 results 2 Potomac River Watershed 2 results 2 Sandy River Watershed 2 results 2 Sioux Falls 2 results 2 see all…