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Federal
Conterminous US modeled stream channel widths and depths
U.S. Environmental Protection Agency —
The data were generated by modeling wetted width, thalweg depth, bankfull width, and bankfull depth measurements from the USEPA's National Rivers and Streams... -
Federal
Detection and Quantification of Silver Nanoparticles at Environmentally Relevant Concentrations Using Asymmetric Flow Field−Flow Fractionation Online with Single Particle Inductively Coupled Plasma Mass Spectrometry
U.S. Environmental Protection Agency —
The presence of silver nanoparticles (AgNPs) in aquatic environments could potentially cause adverse impacts on ecosystems and human health. However, current... -
Federal
Data for Fig. 1 and lake-size by chla distribution
U.S. Environmental Protection Agency —
Contains the raw data used to generate Fig. 1 and the associated models. The data also contains the joint lake-size by chla distribution used for the upscaling. This... -
Federal
State of Ohio and Cuyahoga River Watershed Nonpoint Source Section 319 Projects
U.S. Environmental Protection Agency —
The spatial data and metadata are in a Geopackage geodatabase accessible through the open-source geographic information system QGIS, and through R, the open-source...