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Smear slide analyses will be used to direct more specialized lab measurements for each site based on the presence and variability in abundance/types of sediment components downcore (e
from the top result below
https://www.usgs.gov/centers/florence-bascom-geoscience-center/science/natural-drought-and-flood-histories-lacustrine
Smear slide analyses will be used to direct more specialized lab measurements for each site based on the presence and variability in abundance/types of sediment components downcore (e
https://www.usgs.gov/programs/ecosystems-land-change-science-program/science/natural-drought-and-flood-histories
These basic analyses will guide more specialized lab measurements for each site based on the presence and variability in abundance/types of geochemical, geophysical, and/or biological sediment components downcore
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/programs/environmental-health-program/science/synthesis-mercury-distribution-and-bioaccumulation
This synthesis project resulted in the compilation, analysis, and interpretation of spatial and temporal patterns of Hg and MeHg occurrence in air, soil, vegetation, sediments, fish, and wildlife across western North America, which provided the most comprehensive evaluation to date (2016) on the distribution of Hg and
https://www.usgs.gov/publications/a-holocene-paleosecular-variation-14c-dated-volcanic-rocks-western-north-america
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https://www.usgs.gov/centers/az-water/science/lower-colorado-river-monthly-data-report
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https://www.usgs.gov/publications/some-climatic-indicators-period-ad-1200-1400-new-mexico
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https://www.usgs.gov/publications/age-morton-and-montevideo-gneisses-and-related-rocks-southwestern-minnesota
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https://www.usgs.gov/programs/environmental-health-program/science/food-web-changes-dampen-expected-reductions-lake
Geological Survey (USGS) scientists on the Ecologically-Driven Exposure Pathways Science Team studied the combined impact of reduced environmental mercury source loading and food web changes from invasive species on methylmercury bioaccumulation in a predator fish of Lake Michigan