National Water-Quality Assessment (NAWQA) Project
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U.S. Geological Survey Circular 1291
Appendix 5. NAWQA sampling sites and their characteristics
Appendix 5A. Stream sites sampled for pesticides in water
Appendix 5B. Ground water networks sampled for pesticides
Appendix 5C. Stream sites sampled for organochlorine pesticides in bed sediment and (or) whole fish
Appendix 5D. Centroids of the Ground-water networks sampled for pesticides