Search Data.gov
Found 164 dataset(s) matching "certified value".
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<p dir="ltr">The Fertilizer Recommendation Support Tool (FRST; https://soiltestfrst.org/) project and Agricultural Laboratory Testing Association (ALTA) conducted a survey of stakeholder use of...
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These data were collected to understand the occurrence of per- and polyfluoroalkyl substances (PFAS) in drinking water samples at selected public water systems in West Virginia identified to have...
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These data were collected in cooperation with the Virginia Department of Environmental Quality (VADEQ) to document the occurrence of Per- and Polyfluoroalkyl Substances (PFAS) in streams and...
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Samples for per- and polyfluoroalkyl substances (PFAS) were collected from 10 domestic wells to assess the extent to which PFAS is coming from the groundwater aquifer or from another source within...
