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Study site reconnaissance will include searching the literature for previous work performed in the region, searching online databases for site information and data from previous studies, using historic maps and imagery to characterize the quality of proposed sites for flood and lake level reconstructions, and
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https://www.usgs.gov/centers/florence-bascom-geoscience-center/science/natural-drought-and-flood-histories-lacustrine
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Study site reconnaissance will include searching the literature for previous work performed in the region, searching online databases for site information and data from previous studies, using historic maps and imagery to characterize the quality of proposed sites for flood and lake level reconstructions, and
https://www.usgs.gov/programs/ecosystems-land-change-science-program/science/natural-drought-and-flood-histories
Methods: Preliminary study site research will include searching the literature for previous work performed in the region, searching online databases for site information and data from previous studies, using historic maps and imagery to characterize the quality of proposed sites for flood and lake level
https://www.usgs.gov/programs/environmental-health-program/science/synthesis-mercury-distribution-and-bioaccumulation
Photo Credit: Joshua Ackerman, USGS
The environmental health risk of Hg is strongly associated with landscape-scale processes that facilitate the conversion of inorganic Hg to methylmercury (MeHg)
https://www.usgs.gov/centers/colorado-water-science-center/science/water-energy-and-biogeochemical-budgets-webb-loch
Analyses of temporal and spatial variations in the depth and water content of seasonal snowpacks was another area of extensive research at the Loch Vale WEBB site
https://www.usgs.gov/publications/some-climatic-indicators-period-ad-1200-1400-new-mexico
gov website belongs to an official government organization in the United States
https://www.usgs.gov/publications/a-holocene-paleosecular-variation-14c-dated-volcanic-rocks-western-north-america
gov website belongs to an official government organization in the United States
https://www.usgs.gov/publications/age-morton-and-montevideo-gneisses-and-related-rocks-southwestern-minnesota
gov website belongs to an official government organization in the United States
https://www.usgs.gov/centers/az-water/science/lower-colorado-river-monthly-data-report
gov website belongs to an official government organization in the United States
https://www.usgs.gov/programs/environmental-health-program/science/food-web-changes-dampen-expected-reductions-lake
The USGS Ecologically-Driven Exposure Pathways Science Team is continuing to provide comprehensive science on sources, movement, transformation, bioaccumulation, and toxicological outcomes of mercury and other toxicants across the United States in collaboration with other Department of Interior bureaus, other Federal