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Found 198 dataset(s) matching "blank sample".
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The USGS Pennsylvania Water Science Center (USGS PAWSC) in cooperation with the Pennsylvania Department of Environmental Protection (PADEP) has assembled this data release in support of ongoing...
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The Sleepers River Research Watershed, near Danville, Vermont, is a 111-square-kilometer watershed established in 1958 by the Agricultural Research Service.The research watershed has since been...
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The USGS Precipitation Chemistry Quality Assurance Project (PCQA) operates QA programs to challenge and test the National Atmospheric Deposition Program (NADP) data-collection processes for both...
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Investigation of Microplastics Deposition in Remote Areas of the Great Smoky Mountains National Park
A microplastic deposition collection device (MDCD) will be set up at Noland Divide, Elkmont, and UT. The samples will be collected every week over the duration of a couple months in 2020, July to...
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The files provided in this U.S. Geological Survey (USGS) data release (Kellogg and Voelschow, 2021) are the raw DNA sequence files referenced in the associated journal article (Kellogg and Pratte,...
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This data release includes all pesticide results from selected batches of water samples analyzed by the U.S Geological Survey National Water Quality Laboratory (NWQL). Samples were analyzed using...
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This U.S. Geological Survey (USGS) Data Release is focused on the geochemistry of wastewater (including flowback and produced water) samples, co-produced with natural gas, collected from the...
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When referencing results from this online catalog, please cite <a href="https://iopscience.iop.org/article/10.3847/1538-4357/ab7a18">von Kienlin, A. et al. 2020</a>, <a...
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This catalog presents the results of a 2 - 10 keV BeppoSAX survey based on 140 high galactic latitude Medium Energy Concentrator Spectrometers (MECS) fields, 12 of which are deep exposures of...
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This table contains the optical identifications and a multi-band catalog of a sample of 478 X-ray sources detected in the XMM-Newton and Chandra surveys of the central 0.6...
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This dataset contains quality-assurance and quality-control data (QA/QC) not publicly available in the online National Water Information System (NWIS) for the Pennsylvania Groundwater Monitoring...
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Rapid ʽŌhiʽa Death (ROD) currently threatens ōhiʽa lehua (Metrosideros polymorpha) on Hawaiʽi Island. First identified in Puna in 2014, the disease has now spread island wide. Besides direct...
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<div style='text-align:Left;'><div><div><p><span>This layer shows occupied housing units broken down by renter-occupied and owner-occupied status.</span></p><p><span>Data is from the US Census...
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Sediment particles can strongly bind metals, effectively repartitioning them from solution to a solid phase. As a result, sediments may accumulate and retain metals released to an aquatic...
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<p>This dataset contains all the data and code needed to reproduce the analyses in the manuscript:</p> <p>Penn, H. J., & Read, Q. D. (2023). Stem borer herbivory dependent on interactions of...
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<div style='text-align:Left;'><div><div><p><span>This layer shows age and sex demographics. </span></p><p><span>Data is from US Census American Community Survey (ACS) 5-year...
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<div style='text-align:Left;'><div><div><p><span>This layer shows household income ranges for households, families, married couple families, and nonfamily households (as defined by the U.S....
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<div style='height:636px;'> <div> <p>This layer shows poverty status by age group. </p><div>Data is from US Census American Community Survey (ACS) 5-year...
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This dataset contains the lithologic class and topographic position index information and quality-assurance and quality-control data not available in the online National Water Information System...
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This dataset contains the lithologic class and topographic position index information and quality-assurance and quality-control data not available in the online National Water Information System...
