Land-cover change research at the U.S. Geological Survey-assessing our nation's dynamic land surface [ More info] Estimates of change in major types of land use and land cover from 1973 to 2000 should help model potential future change as climate, population, public policy, and technology change.
Lower Columbia River dissolved gas monitoring network [ More info] Links to real-time data for total dissolved gas, temperature, and barometric pressure in lower Columbia River in Oregon and Washington and to project reports.
Mapping, monitoring, and modeling Western Gateway Community landscape dynamics [ More info] Geospatial analysis of factors affecting communities that are adjacent to Federal lands, especially those lands subject to varying public interest and visitation.
Most recent updates for U.S. volcanoes [ More info] Short descriptions of recent volcanic activity in the US.
Multielement geochemical dataset of surficial materials for the northern Great Basin [ More info] This report presents geochemical data generated during mineral and environmental assessments for the Bureau of Land Management in northern Nevada, northeastern California, southeastern Oregon, and southwestern Idaho, along with metadata and maps.
Nitrate in ground water near La Pine, Oregon [ More info] Description of project studying hydrologic and chemical processes that affect the movement and fate of nitrogen within the shallow aquifers of the La Pine region of central Oregon.
Organic Compounds in Clackamas River Water Used for Public Supply near Portland, Oregon, 2003-05 [ More info] In all, 56 compounds were detected in samples collected approximately monthly during 2003-05 at the intake for the Clackamas River Water plant. On the basis of this screening-level assessment, adverse effects to human health are assumed to be negligible.
Ospreys in Oregon and the Pacific Northwest [ More info] Fact sheet in Adobe PDF about ospreys in Oregon and the Pacific Northwest
Pacific Northwest geologic mapping and urban hazards [ More info] Description of research underway in the Pacific Northwest including geologic mapping and urban hazards studies with links to geologic maps, publications, and data.
Plague [ More info] History, pathology, and prospects for this historic disease that is still prevalent in animals and remains a threat to humans.
Alphabetical Index of Topics
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