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22 result(s) for “okapi bm25 site hotchips pp site github com site of de site below chromium org site:www.usgs.gov” · 1189 ms
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Or, a well might have been placed in land that was once used for something like a garbage or chemical dump site
from the top result below
https://www.usgs.gov/special-topic/water-science-school/science/contamination-groundwater
Or, a well might have been placed in land that was once used for something like a garbage or chemical dump site
https://www.usgs.gov/mission-areas/water-resources/science/integrating-water-availability-klamath-basin-drought-dam
The Klamath River empties into the Pacific Ocean just below the Oregon/California border
https://www.usgs.gov/centers/california-water-science-center/science/klamath-dam-removal-studies
Science for a Changing River
The Link River Diversion Dam remains in operation and was not part of the Klamath River dam removal project
https://www.usgs.gov/publications/field-screening-water-quality-bottom-sediment-and-biota-associated-irrigation-2
sample from one site exceeded a Nevada water-quality standard for molybdenum
https://www.usgs.gov/publications/water-quality-streams-draining-abandoned-and-reclaimed-mined-lands-kantishna-hills
Based on the National Community Index, Rock Creek, a reference site, and Caribou Creek, and a mined stream that had undergone some reclamation, exhibited the best overall stream conditions; whereas Slate Creek and Friday Creek, two small streams that were mined extensively, exhibited the worst stream conditions
https://www.usgs.gov/centers/alaska-science-center/science/alaska-mine-waste
A sample was collected from legacy gold placer tailings at this site and 7 others in the Flat mining district to determine the critical mineral contents of tailings from which only gold has been removed
https://www.usgs.gov/centers/alaska-science-center/science/geology
Geologic research conducted at the center encompasses a wide range of topics including bedrock geology, igneous processes, tectonics, surficial geology, potential for critical minerals and metallic resources, and field-based research which assesses the oil and gas resources of Alaska’s North Slope
https://www.usgs.gov/centers/alaska-science-center/science/critical-minerals-alaska-placer-deposits-and-southeast-alaska
A sample was collected from legacy gold placer tailings at this site and 7 others in the Flat mining district to determine the critical mineral contents of tailings from which only gold has been removed
https://www.usgs.gov/programs/environmental-health-program/science/us-geological-survey-develops-approach-assess
Preliminary results indicate there has not been mobilization of any contaminants from the ore body to the surface environment, nor from the mine site to the surrounding environment
https://www.usgs.gov/staff-profiles/george-case
The site is currently being studied by USGS for lithium potential
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
https://www.usgs.gov/media/images/2025-list-critical-minerals
2025 List of Critical Minerals
The 2025 List of Critical Minerals includes 60 critical minerals
https://www.usgs.gov/special-topic/water-science-school/science/wastewater-treatment-water-use
Businesses and industries also contribute their share of used water that must be cleaned
https://www.usgs.gov/publications/gis-based-identification-areas-have-resource-potential-critical-minerals-six-selected
GIS-based identification of areas that have resource potential for critical minerals in six selected groups of deposit types in Alaska | U
https://www.usgs.gov/data/metal-concentrations-measured-sediment-and-biota-samples-collected-lower-panther-creek
Metal concentrations measured in sediment and biota samples collected in the lower Panther Creek watershed (Idaho) in 2023 and 2024 to study the interactive effects of historical mining and wildfire on linked stream-riparian food webs | U
https://www.usgs.gov/data/metal-concentrations-streambed-sediment-lower-klamath-river-basin-2018-2024-ver-20-april-2025
Concentrations of aluminum, arsenic, cadmium, cobalt, chromium, copper, iron, potassium, magnesium, manganese, nickel, lead, titanium, vanadium and zinc were sampled at 10 mainstem sites, four tributaries and two reservoirs
https://www.usgs.gov/media/images/salmon-river-tailings
Detailed Description
Large volume of gold placer tailings that contain platinum group and chromium critical minerals on the Salmon River south of Goodnews Bay, Alaska
https://www.usgs.gov/media/images/salmon-river-placer-tailings
Detailed Description
Historic dredge and large volume of gold placer tailings that contain platinum group and chromium critical minerals on the Salmon River near Goodnews Bay, Alaska
https://www.usgs.gov/centers/nmic/platinum-group-metals-statistics-and-information
To achieve desired metallurgical properties, molybdenum, primarily in the form of molybdic oxide or ferromolybdenum, is frequently used in combination with or added to chromium, manganese, niobium, nickel, tungsten, or other alloy metals
https://www.usgs.gov/staff-profiles/douglas-c-kreiner
His research involves field-based studies of fluid-rock interactions in the upper crust and the time-space genesis of mineral deposits with a particular interest in the links between regional scale tectonic processes and metallogenesis of Cu and Au dominant systems
https://www.usgs.gov/programs/mineral-resources-program/science/about-2025-list-critical-minerals
USGS Technical Input
USGS provided technical input to develop the 2025 List of Critical Minerals
https://www.usgs.gov/staff-profiles/susan-karl
economy and national security, have a supply chain that is vulnerable to disruption, and serve an essential function in the manufacturing of many products