• Organization: Department of Energy
• Updated: 2017-08-14T14:15:51Z

Study of rare earth element (REE) uptake from geothermal brine simulant by column loading, metal recovery through stripping, and regeneration of column for re-loading. Simulated brine testing.

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• Organization: Department of the Interior
• Updated: 2020-08-14T00:00:00Z

Two synoptic sampling campaigns were conducted near Breckenridge, Colorado, to quantify metal loading to Illinois Gulch, a tributary of the Blue River. The first campaign, conducted in August...

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• Organization: Department of Energy
• Updated: 2018-08-09T20:16:49Z

Lanthanide binding tags (LBTs) have been engineered onto native Escherichia coli (E. coli) bacterial surfaces to enhance extraction and recovery of rare earth elements (REEs). Three strains of E....

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• Organization: National Institute of Standards and Technology
• Updated: 2020-01-31 00:00:00

Experimental fire tests were conducted on four 12.8 m long steel-concrete composite floor beam assemblies with varying end support conditions, including two types of simple shear connections...

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• Organization: Department of the Interior
• Updated: 2021-11-10T00:00:00Z

Leavenworth Creek, a tributary of South Clear Creek and Clear Creek near Georgetown, Colorado contains copper, lead, and zinc concentrations that are near to or exceed aquatic life standards. The...

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• Organization: Department of the Interior
• Updated: 2021-04-19T00:00:00Z

Near-surface geophysical surveys were completed in September 2020 in a mine-affected drainage near Breckenridge, Colorado, known as French Gulch. The study area was along a 0.3 mile (0.5 kilometer...

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• Organization: Department of Energy
• Updated: 2025-08-13T20:38:53.151Z

"Loading Capacity and Dilute Nitric Acid Rinse of Diglycolamide Resin for the Recovery of Transplutonium and Rare Earth Elements from Mark-18A Targets" N,N,N′,N′-tetraoctyldiglycolamide (TODGA)...

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• Organization: Department of the Interior
• Updated: 2022-10-28T00:00:00Z

Three synoptic sampling campaigns were conducted on upper Cement Creek, near Gladstone, Colorado, under low-flow conditions. The first campaign, conducted October 2012, was part of a larger...

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• Organization: Department of the Interior
• Updated: 2020-11-09T00:00:00Z

Hydrologic reconnaissance of Mineral Creek near Silverton, Colo., was conducted from June 25-27, 2020. Both banks of Mineral Creek and the adjacent hillsides were walked, starting near the ghost...

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• Organization: Department of the Interior
• Updated: 2020-12-28T00:00:00Z

Leavenworth Creek, a tributary of South Clear Creek and Clear Creek near Georgetown, Colorado contains copper, lead, and zinc concentrations that are near to or exceed aquatic life standards. The...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-01T00:00:00.000+00:00

Relatively little scientific research or monitoring has occurred in the Pacific Northwest or elsewhere on the biological effectiveness of restoration efforts in heavily urbanized watersheds. With...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-01T00:00:00.000+00:00

Relatively little scientific research or monitoring has occurred in the Pacific Northwest or elsewhere on the biological effectiveness of restoration efforts in heavily urbanized watersheds. With...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2009-10-01T00:00:00.000+00:00

Relatively little scientific research or monitoring has occurred in the Pacific Northwest or elsewhere on the biological effectiveness of restoration efforts in heavily urbanized watersheds. With...

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