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Found 1729 dataset(s) matching "reference concentration".
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Tree swallow nest boxes were deployed at sites proximal to two putative aqueous film forming foam (AFFF) sources in the Duluth, MN area, as well as along the St. Louis River and a reference lake...
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SRM 1953 Organic Contaminants in Non-Fortified Human Milk - This Standard Reference Material (SRM) is intended for use in evaluating analytical methods for the determination of selected...
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Evaluation of the performance of low cost particulate matter (PM) sensors for measuring wildfire smoke. Datasets include sensor PM concentrations, reference PM concentrations measured near several...
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This data release contains eight datasets and metadata related to streamwater constituent load estimation and E. coli bacteria concentration predictions at 15 watersheds in DeKalb County, Georgia...
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Nonstationary streamflow due to environmental and human-induced causes can affect water quality over time, yet these effects are poorly accounted for in water-quality trend models. This data...
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Abstract The purpose of this sampling was to collect matched aquatic insect and water samples to support metals mixture toxicity modeling. This is part of a larger study that included exposing...
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Water primrose (Ludwigia hexapetala) is an invasive aquatic vegetation that has rapidly increased in coverage throughout the Sacramento-San Joaquin Delta. Water primrose has invaded wetlands and...
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Yellowstone River at Corwin Springs, MT (YYCR) Sample Collection: Samples were collected near the USGS stream gage 06191500 (Latitude 45°06'43.63", Longitude 110°47'37.20" NAD83). At the time...
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Henrys Fork near Ashton, Idaho (YHEN) Sample Collection: Samples were collected near the USGS stream gage 13046000 (Latitude 44°04'11", Longitude 111°30'38" NAD83). At the time of collection,...
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Gardner River near Mammoth (YGAR), Yellowstone National Park Sample Collection: Samples were collected four kilometers downstream from the USGS stream gage 06191000 (Latitude 45°01'2.4",...
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Madison River near West Yellowstone, MT (YMAD), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06037500 (Latitude 44°39'25.46", Longitude...
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Firehole River near Madison Junction (YFIR), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06036905 (Latitude 44°37'12.66", Longitude...
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Firehole River near Madison Junction (YFIR), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06036905 (Latitude 44°37'12.66", Longitude...
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Gibbon River at Madison Junction (YGIB), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06037100 (Latitude 44°38'26.88", Longitude 110°51'39.83" ...
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Snake River above Jackson Lake at Flagg Ranch, WY (YSNA) Sample Collection: Samples were collected near the USGS stream gage 13010065 (Latitude 44°05'56", Longitude 110°40'03" NAD83). At the...
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Falls River near Squirrel, Idaho (YFAL) Sample Collection: Samples were collected near the USGS stream gage 13046995 (Latitude 44°03'43", Longitude 111°09'07" NAD83). At the time of...
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Boiling River at Mammoth (YBOI), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06190540 (Latitude 44°59'05.83", Longitude 110°41'18.20" NAD83)....
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Yellowstone River at Yellowstone Lake Outlet (YYFB), Yellowstone National Park Sample Collection: Samples were collected near the USGS stream gage 06186500 (Latitude 44°34'01.53", Longitude...
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This data -release component documents field portable X-ray fluorescence (pXRF) measurements of lead and associated quality-control data for 19 samples of paint chips collected from structures...
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10: Laboratory standard reference samples for the Gwinnett County, Georgia study for years 2014-2020
This dataset contains laboratory standard reference sample concentrations analyzed by RTI Laboratories, the analytical laboratory used by the Gwinnett County, Georgia study. These...
