Found over 10000 datasets matching "U.S. streams".
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Pesticides in polar organic chemical integrative samplers (POCIS) for 97 Midwest U.S. streams, 2013.
In 2013, the U.S. Geological Survey and the U.S. Environmental Protection Agency characterized water-quality stressors and ecological conditions in 100 wadeable streams across the Midwestern...
Search relevance: 74.12 | Views last month: 0 -
Comma-separated values (.csv) files containing data related to mercury in soil, water, sediment, in-stream leaf litter, periphyton, and aquatic invertebrates collected in 2021-2022 from headwater...
Search relevance: 71.68 | Views last month: 0 -
PCA contribution of variables; stacked barplot of PFAS compounds by facility; detected concentrations and corresponding exposure–activity ratios; toxicity quotients using aquatic life benchmarks;...
Search relevance: 69.94 | Views last month: 0 -
This dataset includes a subset of previously released pesticide data (Morace and others, 2020) from the U.S. Geological Survey (USGS) National Water Quality Assessment Program (NAWQA) Regional...
Search relevance: 69.31 | Views last month: 0 -
The phenylpyrazole insecticide fipronil and its degradates are a potential surface-water contaminant and toxicant to nontarget species such as aquatic macroinvertebrates. To better understand how...
Search relevance: 69.16 | Views last month: 3 -
The U.S. Geological Survey (USGS) National Water Quality Network - Rivers and Streams (NWQN) is comprised of 110 surface-water monitoring sites designed to track ambient water-quality conditions...
Search relevance: 64.35 | Views last month: 0 -
This data release collates stream water temperature observations from across the United States from four data sources: The U.S. Geological Survey's National Water Information System (NWIS), ...
Search relevance: 63.89 | Views last month: 2 -
This product consists of time-series calculations of anthropogenic characteristics derived for 16 data themes for multiple scales covering the conterminous United States. The characteristics are...
Search relevance: 61.00 | Views last month: 1 -
The National Rivers and Stream Assessment 2008-2009 and 2013-2014 diatom datasets and associated site information. This dataset is associated with the following publication: Riato, L., J....
Search relevance: 53.95 | Views last month: 1 -
The dataset contain the primary mutagenicity data. It consists of the number of mutant colonies (called revertants) per petri plate at each dose of the water extract as used in the Salmonella...
Search relevance: 32.94 | Views last month: 1 -
U. S. Geological Survey (USGS) scientists completed a stream surveying campaign from the 25th of April to the 10th of June in 2022 at 100-meter reaches throughout 30 streams on the Delmarva...
Search relevance: 30.71 | Views last month: 0 -
U. S. Geological Survey (USGS) scientists completed a data collection campaign from the 25th of April to the 10th of June in 2022, using various methods to record geomorphic and habitat indicators...
Search relevance: 28.29 | Views last month: 0 -
U. S. Geological Survey (USGS) scientists completed a data collection campaign from the 26th of July to the 13th of August in 2021, using various methods to record geomorphic and habitat...
Search relevance: 28.26 | Views last month: 0 -
U. S. Geological Survey (USGS) scientists completed a stream survey campaign from the 26th of July to the 13th of August in 2021 at thirty 100-meter reaches within the Shenandoah Valley throughout...
Search relevance: 27.95 | Views last month: 2 -
U. S. Geological Survey (USGS) scientists completed a data collection campaign from the 26th of July to the 13th of August in 2021, using various methods to record geomorphic and habitat...
Search relevance: 23.68 | Views last month: 0 -
U. S. Geological Survey (USGS) scientists completed a data collection campaign from the 25th of April to the 10th of June in 2022, using various methods to record geomorphic and habitat indicators...
Search relevance: 23.62 | Views last month: 0 -
The Environmental Monitoring and Assessment Program (EMAP) was a national research program run by EPA’s Office of Research and Development from 1990 to 2008 to develop the tools necessary to...
Search relevance: 22.55 | Views last month: 22 -
This dataset provides estimates of residential septic tank densities at 12-digit Hydrologic Unit Code (HUC12), National Hydrography Dataset (NHD Plus version 2.1, 1:100k scale) catchment, and 2020...
Search relevance: 19.46 | Views last month: 2 -
This dataset summarizes impairment status for HUC12 watersheds at the CONUS scale using the EPA publicly available Assessment, Total Maximum Daily Load (TMDL) Tracking and Implementation System...
Search relevance: 19.39 | Views last month: 4 -
Community composition data from multi-pass electrofishing surveys for assessing fish populations in headwater streams of the Adirondack Mountains, New York, USA. Each row represents one individual...
Search relevance: 16.62 | Views last month: 2
