41. Plan to evaluate the effects of hydrogeologic conditions and human activities on water quality in the coastal plain of New York and New Jersey Author/Creator: Vowinkel, Eric F., author Publication/Creation: West Trenton, New Jersey : U.S. Geological Survey, 1991 Resource Type: Book Access & Availability: Loading
42. 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
43. Pesticides in surface water of the Mid-Atlantic region Author/Creator: Ferrari, Matthew J., author Publication/Creation: Baltimore, Maryland : U.S. Department of the Interior, U.S. Geological Survey, [1997] Resource Type: Book Access & Availability: Loading
44. 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
45. Organic carbon trends, loads, and yields to the Sacramento-San Joaquin Delta, California, water years 1980-2000 Publication/Creation: Sacramento, Calif. : U.S. Dept. of the Interior, U.S. Geological Survey, 2003 Resource Type: Book Access & Availability: Loading
46. Nitrate and selected pesticides in ground water of the Mid-Atlantic region Author/Creator: Ator, Scott W., author Publication/Creation: Baltimore, Maryland : United States Geological Survey, 1997 Resource Type: Book Access & Availability: Loading
47. Measured and simulated runoff to the lower Charles River, Massachusetts, October 1999-September 2000 Author/Creator: Zarriello, Phillip J. Publication/Creation: Northborough, Mass. : U.S. Dept. of the Interior, U.S. Geological Survey, 2002 Resource Type: Book Access & Availability: Loading
48. Measured and simulated runoff to the lower Charles River, Massachusetts, October 1999-September 2000 Author/Creator: Zarriello, Phillip J. Publication/Creation: Denver, CO : U.S. Geological Survey, Branch of Information Services [distributor]. Resource Type: Book Access & Availability: Loading
49. Map showing morphometry, bathymetry, and soft-sediment thickness of Plow Shop Pond and Grove Pond, Ayer, Massachusetts Author/Creator: Geological Survey (U.S.), cartographer Publication/Creation: [Reston, Va.] : U.S. Department of the Interior, U.S. Geological Survey, 1999 Resource Type: Map Access & Availability: Loading
50. Map of mean annual runoff for the northeastern, southeastern, and mid-Atlantic United States, water years 1951-80 Author/Creator: Krug, William R., author Publication/Creation: Denver, Colo. : U.S. Geological Survey, Books and Open-File Reports Section Resource Type: Book Access & Availability: Loading