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Topic: USGS > Human Impacts

Anthropogenic stress (or stress caused by human activity) on the natural environment

star 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 - +topic:51148448: 30
03 Mar 04
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star 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 - +topic:51148448: 30
29 Sep 04
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USGS 2001 Open House: The Story of the Everglades
During the 20th century, building and other human activities in Everglades National Park and the surrounding region altered the ..
USGS - U.S. Geological Survey http://www.usgs.gov/2001openhouse/exhibits/58-everglades.html - 14.1KB - USGS - +topic:51148448: 13
30 Sep 04
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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 - +topic:51148448: 13
16 Jun 04
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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 - +topic:51148448: 13
30 Sep 04
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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 - +topic:51148448: 13
30 Sep 04
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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 - +topic:51148448: 13
16 Aug 02
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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 - +topic:51148448: 13
16 Aug 02
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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 - 10.3KB - USGS - +topic:51148448: 13
30 Sep 04
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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 - +topic:51148448: 13
29 Sep 04
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Relationships between Landscape Heterogeneity and Bird Abundance in a Grassland Open Space
Relationships between Landscape Heterogeneity and Bird Abundance in a Grassland Open Space ..
USGS - U.S. Geological Survey, Fort Collins Science Center http://www.fort.usgs.gov/research/5002934.asp - 10.5KB - USGS - +topic:51148448: 13
29 Sep 04
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Development and Integration of a River System Impact Assessment Model: Trinity-Klamath ...
Development and Integration of a River System Impact Assessment Model: Trinity-Klamath River ..
USGS - U.S. Geological Survey, Fort Collins Science Center http://www.mesc.usgs.gov/research/5003591.asp - 13.2KB - USGS - +topic:51148448: 13
29 Sep 04
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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 ..
http://www.npwrc.usgs.gov/resource/othrdata/basinwet/basinwet.htm - 14.3KB - USGS - +topic:51148448: 13
29 Sep 04
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USGS Upper Illinois River Basin NAWQA -- Publications
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/pubs.html - 24.5KB - USGS - +topic:51148448: 13
29 Jul 04
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USGS Upper Illinois River Basin NAWQA - Surface Water and Ecology Sampling Sites
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/sites/swsites.html - 12.1KB - USGS - +topic:51148448: 13
27 Jul 04
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USGS - About the National Water-Quality Assessment Program
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/aboutnawqa.html - 5.7KB - USGS - +topic:51148448: 13
27 Jul 04
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USGS Upper Illinois River Basin NAWQA Liaison Committee Information
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/liaison/liaison.html - 4.9KB - USGS - +topic:51148448: 13
09 Jan 04
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UIRB Summary Report, Appendix A. UIRB Sampling Sites
USGS, UIRB Results of Investigations through April 1992
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/pubs/reports/WRIR_96-4223/ appendix_table.html - 90.6KB - USGS - +topic:51148448: 13
20 Sep 02
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Surface-Water-Quality Assessment of the UIRB in IL, IN, and WI - Results of ...
USGS, UIRB Results of Investigations through April 1992
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/pubs/reports/WRIR_96-4223/ summforward.html - 6.5KB - USGS - +topic:51148448: 13
20 Sep 02
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Water-Quality Assessment of the upper Illinois River Basin in Illinois, Indiana, and ...
USGS, UIRB Results of Investigations through April 1992
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/pubs/reports/WRIR_96-4223/TOC.html - 5.2KB - USGS - +topic:51148448: 13
20 Sep 02
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USGS Upper Illinois River Basin NAWQA Study -- Fact Sheet FS-072-98
USGS Upper Illinois River Basin NAWQA Study -- Fact Sheet FS-072-98
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/pubs/reports/FS-072-98/index.html - 28.9KB - USGS - +topic:51148448: 13
16 Aug 02
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USGS Upper Illinois River Basin NAWQA Ground-Water 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/gwdesign_112000.html - 9.6KB - USGS - +topic:51148448: 13
16 Aug 02
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USGS Upper Illinois River Basin NAWQA Surface-Water 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/swstrat.html - 27.7KB - USGS, USGS - +topic:51148448: 13
16 Aug 02
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USGS, UIRB Urban Gradient Special Study: sampled sites July, 2000
Upper Illinois River Basin in Illinois, Indiana, and Wisconsin
USGS - U.S. Geological Survey, National Water-Quality ... http://il.water.usgs.gov/nawqa/uirb/lu_grad/sampledsites.html - 10.4KB - USGS - +topic:51148448: 13
16 Aug 02
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USGS Upper Illinois River Basin NAWQA -- Chicago Sanitary and Ship Canal at Romeoville
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/sites/shipcanal.html - 3.8KB - USGS - +topic:51148448: 13
16 Aug 02
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