James R. Lyles
1998, Fact Sheet 082-98
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Publication Extents
Not all publications have extents, not all extents are completely accurateZoltan Szabo, Vincent T. dePaul
1998, Fact Sheet 062-98
Concentrations of total radium (the sum of radium-226 and radium-228) and gross alpha-particle activities in drinking water that exceed the U.S. Environmental Protection Agency (USEPA) Maximum Contaminant Levels (MCLs) are known to cause cancer. Results of investigations by the U.S. Geological Survey (USGS) in cooperation with the New Jersey Department...
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 062-97
Stephen S. Aichele, Richard Hill-Rowley, Matt Malone
1998, Fact Sheet 149-98
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 191-95
Marshes, swamps, ponds, and bogs are teeming biological nurseries for migratory birds, fish, and aquatic plants. They also provide natural flood and erosion control. These predominantly wet areas, or wetlands as they are commonly called, now represent only about 5 percent of the land surface of the lower 48 States. Out...
Stephen E. Hammond, Jerry G. Harmon
1998, Fact Sheet 093-98
Jonathan G. Kennen
1998, Fact Sheet 057-98
Jerri V. Davis, Emitt C. Witt III
1998, Fact Sheet 028-98
In 1986, Congress amended the Safe Drinking Water Act (SDWA) requiring the U.S. Environmental Protection Agency (USEPA) to promulgate disinfection requirements for all public-water supplies. The USEPA promulgated the Surface Water Treatment Rule (SWTR) in June 1989 to establish disinfection requirements for surface-water supplies and for ground water under the...
J.C. Ebbert, R. Dennis Roe
1998, Fact Sheet 069-98
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 129-95
David H. Schoellhamer, Jon R. Burau
1998, Fact Sheet 047-98
Suisun Bay, California, is the most landward subembayment of San Francisco Bay (fig. 1) and is an important ecological habitat (Cloern and others, 1983; Jassby and others, 1995). During the 1960s and 1970s, data collected in Suisun Bay were analyzed to develop a conceptual model of how water, salt, and...
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 056-98
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 225-96
Carol J. Boughton, Michael S. Lico
1998, Fact Sheet 055-98
Lance J. Wilhelm, Terry L. Maluk
1998, Fact Sheet 085-98
IntroductionHigh levels of fecal-indicator bacteria in rivers and streams can indicate the possible presence of pathogenic (disease-causing) microorganisms. Cholera, typhoid fever, bacterial dysentery, infectious hepatitis, and cryptosporidiosis are some of the well known waterborne diseases that spread through water contaminated and fecal matter. Eye, ear, nose, and throat infections also...
David D. Susong, Lynette E. Brooks, James L. Mason
1998, Fact Sheet 099-98
Ground water is the primary source of water for residents living in the area of Synderville Basin and Park City in Summit County, Utah. Rapid residential and commercial development are placing increased demands on the ground-water resources in the area and increased ground-water withdrawals could affect appropriated surface-water resources. The...
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 111-97
In May 1997, the U.S. Geological Survey (USGS) and the Microsoft Corporation of Redmond, Wash., entered into a cooperative research and development agreement (CRADA) to make vast amounts of geospatial data available to the general public through the Internet. The CRADA is a 36-month joint effort to develop a general,...
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 106-98
Scientists have always struggled to find an appropriate technology that could represent three-dimensional (3-D) data, facilitate dynamic analysis, and encourage on-the-fly interactivity. In the recent past, scientific visualization has increased the scientist's ability to visualize information, but it has not provided the interactive environment necessary for rapidly changing the model...
Joanna N. Thamke, David A. Nimick
1998, Fact Sheet 018-98
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 166-98
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 190-95
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 118-98
The U.S. Geological Survey (USGS) Office of Biological Informatics and Outreach (OBIO) in Reston, Virginia, and its Center for Biological Informatics (CBI) in Denver, Colorado, provide leadership in the development and use of geospatial technologies to advance the Nation's biological science activities....
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 127-95
Water Resources Division, U.S. Geological Survey
1998, Fact Sheet 126-98
Project goal: To provide the public and decision makers with objective information about the location and characteristics of land, natural aggregate, water, and energy resources that are vital to sustaining an area and its infrastructure....
Roy C. Bartholomay
1998, Fact Sheet 052-98
Radiochemical and chemical constituents in wastewater generated at facilities of the Idaho National Engineering and Environmental Laboratory (INEEL) (figure 1) have been discharged to waste-disposal ponds and wells since the early 1950 s. Public concern has been expressed that some of these constituents could migrate through the Snake River Plain...