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Author/Creator
- Geological Survey (U.S.)13
- National Water-Quality Assessment Program (U.S.)5
- Rinella, Frank A.2
- Anderson, Chauncey W.1
- Barber, Larry B.1
- Bell, Richard W. (Hydrogeologist)1
- Blomquist, Joel D.1
- Church, Peter E. (Peter Eaton)1
- Davis, Jerri V.1
- Demas, Charles R.1
- Gerhart, James M.1
- Goerlitz, D. F.1
- Janet, Mary L.1
- Louisiana. Department of Transportation and Development1
- Nelms, David L.1
- Oregon. Department of Environmental Quality1
- Oregon. Willamette River Technical Advisory Steering Committee1
- Prince William Health District (Va.)1
- Richardson, Donna L.1
- Rounds, Stewart1