11. Percentile distributions of median nitrite plus nitrate as nitrogen, total nitrogen, and total phosphorus concentrations in Oklahoma streams, 1973-2001 Author/Creator: Haggard, Brian E. (Brian Edward) Publication/Creation: Oklahoma City, OK : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
12. Performance characteristics of a bulk precipitation collector with respect to measurement of water isotopes oxygen-18 and deuterium Author/Creator: Claassen, Hans C., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1994 Resource Type: Book Access & Availability: Loading
13. Periphyton communities in streams of the Ozarks plateaus and their relations to selected environmental factors Author/Creator: Petersen, James C. 1952- (James Carroll) Publication/Creation: Little Rock, Ark. : U.S. Dept. of the Interior, U.S. Geological Survey, [2003] Resource Type: Book Access & Availability: Loading
14. Permeability of soils in Mississippi Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: Jackson, Mississippi : U.S. Department of the Interior, U.S. Geological Survey, 1994 Resource Type: Map Access & Availability: Loading
15. Pesticide concentrations in surface waters of New York State in relation to land use - 1997 Author/Creator: Phillips, Patrick J., author Publication/Creation: [Reston, Virginia?] : U.S. Department of the Interior, U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
16. Pesticide data for selected Wyoming streams, 1976-78 Author/Creator: Butler, David L. 1946- (David Louis), author Publication/Creation: Cheyenne, Wyoming : U.S. Geological Survey, 1987 Resource Type: Book Access & Availability: Loading
17. Pesticides and pesticide degradates in the East Fork Little Miami River and William H. Harsha Lake, southwestern Ohio, 1999-2000 Author/Creator: Funk, Jason M., 1974- Publication/Creation: Columbus, Ohio : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
18. Pesticides and volatile organic compounds in surface and ground water of the Palouse subunit, Central Columbia Plateau, Washington and Idaho, 1993-95 Author/Creator: Wagner, Richard J., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 1998 Resource Type: Book Access & Availability: Loading
19. Pesticides detected in urban streams during rainstorms in King and Snohomish Counties, Washington, 1998 Author/Creator: Voss, Frank D., author Publication/Creation: Tacoma, Washington : Department of the Interior, U.S. Geological Survey, 2000 Resource Type: Book Access & Availability: Loading
20. Pesticides in soils and ground water in selected irrigated agricultural areas near Havre, Ronan, and Huntley, Montana Author/Creator: Clark, David W. 1951- (David Wayne), author Publication/Creation: Helena, Montana : U.S. Geological Survey, 1990 Resource Type: Book Access & Availability: Loading