41. Phosphorus dynamics in Delavan Lake Inlet, southeastern Wisconsin, 1994 Author/Creator: Robertson, Dale M., author Publication/Creation: Madison, Wisconsin : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
42. Phosphorus in a ground-water contaminant plume discharging to Ashumet Pond, Cape Cod, Massachusetts, 1999 Publication/Creation: Northborough, MA : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
43. Phosphorus loading to McGrath and Ellis ponds, Kennebec County, Maine Author/Creator: Nichols, William J., author Publication/Creation: Augusta, Maine : U.S. Geological Survey, 1984 Resource Type: Book Access & Availability: Loading
44. Photogrammetric data set, 1957-2000, and bathymetric measurements for Columbia Glacier, Alaska Author/Creator: Krimmel, Robert M., author Publication/Creation: Tacoma, Washington : U.S. Geological Survey, 2001 Resource Type: Book Access & Availability: Loading
45. Photogrammetric data set, 1957-2000, and bathymetric measurements for Columbia Glacier, Alaska Author/Creator: Krimmel, Robert M. Publication/Creation: Denver, Colo. : For sale by the USGS Information Services Resource Type: Book Access & Availability: Loading
46. PHRQINPT : an interactive computer program for constructing input data sets to the geochemical simulation program PHREEQE Author/Creator: Fleming, G. W., author Publication/Creation: Reston, Virginia : U.S. Geological Survey, 1983 Resource Type: Book Access & Availability: Loading
47. Physical and chemical characteristics of Lake Powell at the forebay and outflows of Glen Canyon Dam, northeastern Arizona, 1990-91 Author/Creator: Hart, Robert J., author Publication/Creation: Tucson, Arizona : U.S. Geological Survey, 1996 Resource Type: Book Access & Availability: Loading
48. Physical and chemical characteristics of Terrace Reservoir, Conejos County, Colorado, May 1994 through May 1995 Author/Creator: Stogner, Robert W., author Publication/Creation: Denver, Colorado : U.S. Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
49. Physical and chemical limnology of Ides Cove near Rochester, New York, 1970-1982 Author/Creator: Bubeck, Robert C., author Publication/Creation: Ithaca, New York : U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading
50. Physical and hydrologic properties of outcrop samples from a nonwelded to welded tuff transition, Yucca Mountain, Nevada Author/Creator: Rautman, Christopher A., author Publication/Creation: Denver, Colorado : U.S. Department of the Interior, U.S. Geological Survey, 1995 Resource Type: Book Access & Availability: Loading