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https://www.usgs.gov/programs/environmental-health-program/science/microbial-biogeochemistry-core-technology-team
An exposure experiment was conducted at an a PFAS contaminated site (FTA-1) near the fire training area (FTA)

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https://www.usgs.gov/special-topic/water-science-school/science/sublimation-and-water-cycle
"Dry ice" is actually solid, frozen carbon dioxide, which happens to sublimate, or turn to gas, at a chilly -78

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https://www.usgs.gov/programs/environmental-health-program/science/ecologically-driven-exposure-pathways-science-team
gov website belongs to an official government organization in the United States

Food Web Changes Dampen Expected Reductions in Lake Trout Mercury Levels

https://www.usgs.gov/programs/environmental-health-program/science/food-web-changes-dampen-expected-reductions-lake
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/special-topic/water-science-school/science/why-ocean-salty
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/centers/western-geographic-science-center/science/rancho-ancon-water-cycle-augmentation
These questions will be examined using remote sensing and on-site investigative techniques to map the variations of the landscape over time

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https://www.usgs.gov/staff-profiles/david-wahl
, History, Cal Poly, San Luis Obispo, 1996 Science and Products Project Overview Palmyra Atoll National Wildlife Refuge (NWR) is a critical nesting site for seabirds in the central Pacific Ocean, with ecosystems that are regularly impacted by the El Niño Southern Oscillation (ENSO)

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https://www.usgs.gov/centers/southwest-biological-science-center/science/bat-foraging-ecology-along-colorado-river-grand
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/programs/environmental-health-program/science/flood-redistributes-mercury-grand-canyon-aquatic-food
Scientists collected 18–20 benthic invertebrate samples per season and site and sampled the predominant habitats using multiple approaches

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https://www.usgs.gov/staff-profiles/lindsay-e-hansen
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/centers/southwest-biological-science-center/science/aquatic-insects
gov website belongs to an official government organization in the United States

Dragonfly Larvae are Effective Bioindicators of Mercury Exposure in Fish

https://www.usgs.gov/programs/environmental-health-program/science/dragonfly-larvae-are-effective-bioindicators-mercury
Dragonfly larvae were selected as bioindicators because they are widely distributed and abundant, are key components of aquatic food web energetic pathways, are relatively long-lived, and show high site fidelity (National Park Service

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https://www.usgs.gov/centers/southwest-biological-science-center/science/invertebrate-drift-downstream-colorado-river
gov website belongs to an official government organization in the United States

Wetland Management Technique Designed to Reduce Mercury in Water and

https://www.usgs.gov/programs/environmental-health-program/science/wetland-management-technique-designed-reduce-mercury
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/programs/environmental-health-program/science/core-technology-team-0
gov website belongs to an official government organization in the United States

The Rusting of Arctic Rivers: Freshwater Ecosystems Respond to Rapidly

https://www.usgs.gov/centers/alaska-science-center/science/rusting-arctic-rivers-freshwater-ecosystems-respond-rapidly
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/staff-profiles/mark-ford
Fall migration, oceanic movement and site residency patterns of migratory bats on the mid-Atlantic Coast with emphasis on eastern red bats

Long-Term Monitoring Reveals How Water and Biota in Remote Lakes Respond

https://www.usgs.gov/programs/environmental-health-program/science/long-term-monitoring-reveals-how-water-and-biota
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/staff-profiles/mark-marvin-dipasquale
During much of his USGS tenure, his research focus has been on mercury cycling in various ecosystems, including: the San Francisco Bay watershed and associated mining areas throughout CA; FL Everglades; Carson River, NV (mercury Superfund site); coastal Louisiana; Patagonia region of Argentina; Puget Sound, WA; USGS

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https://www.usgs.gov/staff-profiles/michael-focazio
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/staff-profiles/david-p-krabbenhoft
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/staff-profiles/theodore-kennedy?qt-staff_profile_science_products=0
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/programs/environmental-health-program/science/drinking-water-and-wastewater-infrastructure-science
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/staff-profiles/george-case
The site is currently being studied by USGS for lithium potential

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https://www.usgs.gov/science/science-explorer/climate/droughts-and-climate-change
March 28, 2022 Drought-induced tree mortality is predicted to increase in dry forests across the western USA as future projections show hotter, drier climates potentially resulting in large-scale tree die-offs, changes in species composition, and loss of forest ecosystem services, including carbon storage

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https://www.usgs.gov/staff-profiles/douglas-c-kreiner
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/staff-profiles/jon-amberg
The unique attributes of each eDNA study, such as site location, and target species, have led to challenges for the identification of broad standardization of methods

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https://www.usgs.gov/science/science-explorer/climate/coasts-storms-and-sea-level-rise
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/science/science-explorer/climate/paleoclimate
gov website belongs to an official government organization in the United States

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https://www.usgs.gov/programs/environmental-health-program/science/minerals-resources-life-cycle-integrated-science-team
gov website belongs to an official government organization in the United States