Patuxent's Effects of Ecological Processes and Human Impacts on Biological Resources Patuxent's Effects of Ecological Processes and Human Impacts on Biological Resources Effects of Ecological Processes and Human Impacts on .. http://www.pwrc.usgs.gov/limits3.htm - 5.7KB - USGS	03 Mar 04 Find Similar

Scientists Examine the Seas Our Ancestors Fished to Better Understand Today's Changing ... WERC News Release http://www.werc.usgs.gov/news/2001-07-26.html - 9.1KB - USGS	14 Oct 04 Find Similar

Marine Realms Information Bank Marine Realms Information Bank CATEGORY SEARCH Begin your search by selecting a category or by using the map below. Author - Agency - Project - Location - U.S. Geological Survey;Coastal and Marine Geology Program; ... http://mrib.usgs.gov/ - 19.8KB	16 Jun 04 Find Similar

U.S. Geological Survey Open-File Report 01-194 sediment core descriptions, x-radiographs, quantitative analytical data including water content, biogenic silica content, magnetic .. USGS - U.S. Geological Survey; Coastal and Marine Geology ... http://pubs.usgs.gov/of/of01-194/ - 5.0KB - USGS	15 Oct 04 Find Similar

USGS OFR 02-349: Human Impact on the Planet: An Earth Science Perspective and Ethical ... The modern Earth Narrative, the scientific story of the 4.5 billion-year natural and human history of the Earth, has emerged from ... U.S. Geological Survey http://pubs.usgs.gov/of/2002/of02-349/ - 7.1KB - USGS	30 Sep 04 Find Similar

USGS Upper Illinois River Basin NAWQA Stratification Upper Illinois River Basin in Illinois, Indiana, and Wisconsin USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/stratif/ - 13.7KB - USGS	16 Aug 02 Find Similar

USGS Upper Illinois River Basin NAWQA -- Home Page Upper Illinois River Basin in Illinois, Indiana, and Wisconsin home page USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/ - 8.5KB - USGS	16 Aug 02 Find Similar

Wetlands of the Prairie Pothole Region Describes the highly dynamic nature of prairie pothole wetlands and provides a conceptual framework for invertebrate studies that considers important hydrologic, .. http://www.npwrc.usgs.gov/resource/1999/pothole/pothole.htm - 10.4KB - USGS	15 Oct 04 Find Similar

Dakotas Prairie Basin Wetlands Describes the biotic and abiotic settings and features of the most common kinds of wetlands found in the portion of the Prairie Pothole Region that lies in the .. http://www.npwrc.usgs.gov/resource/othrdata/basinwet/basinwet.htm - 14.3KB - USGS	15 Oct 04 Find Similar

Comparative Effects of Global Climate on Ecosystem Nitrogen and Soil Biogeochemistry in the ... Project description of Comparative Effects of Global Climate on Ecosystem Nitrogen and Soil Biogeochemistry in the U.S. .. U.S. Geological Survey, FORT http://www.fort.usgs.gov/research/5003580.asp - 14.7KB - USGS	29 Sep 04 Find Similar