7 datasets found
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Federal
National Lakes Assessment 2022 Datafiles for Report " National Lakes Assessment: The Fourth Collaborative Survey of Lakes in the United States”
U.S. Environmental Protection Agency —
The National Lakes Assessment (NLA) is a statistical survey of the condition of our nation's lakes, ponds, and reservoirs. It is designed to provide information on... -
Federal
NARS NRSA data
U.S. Environmental Protection Agency —
NARS data used in the paper. This dataset is associated with the following publication: Fergus, C., J. Brooks, P. Kaufmann, A. Herlihy, R. Hill, R. Mitchell, and P.... -
Federal
USEPA National Aquatic Resource National Rivers and Streams Assessment 2008–2009 (data and metadata Survey files); USEPA National Aquatic Resource National Rivers and Streams Assessment 2013–2014 (data and metadata Survey files).
U.S. Environmental Protection Agency —
USEPA National Aquatic Resource Surveys 2008-9 and 2013-14 Physical Habitat and Landscape data for Rivers and Streams (NRSA). Daily flow and peak flow from the... -
Federal
NRSA2324 Nitrate Stable Isotope Ratios
U.S. Environmental Protection Agency —
Stable Isotope Ratios of Nitrate from the National Aquatic Resource Survey 2023 and 2024. We analyzed 163 samples with nitrate concentrations above 2 mg-N/L for... -
Federal
Water Stable Isotope data from NARS (NRSA and NLA)
U.S. Environmental Protection Agency —
Water stable isotope data measured on water chemistry samples collected as part of the National Aquatic Resource Surveys (NARS). One file is for the National Rivers... -
Federal
Quantitative Assessment of Stream and River Physical Habitat Condition
U.S. Environmental Protection Agency —
The 4 resource surveys (coastal, rivers and streams, lakes and reservoirs, and wetlands) each have datasets covering the biological, chemical, physical habitat,... -
Federal
Lake and landscape dataset used for analyses in Natural and anthropogenic controls on lake water-level decline and evaporation-to-inflow ratio in the conterminous US study-Fergus Limnology and Oceanography 2022
U.S. Environmental Protection Agency —
Lake and landscape data were compiled from the US Environmental Protection Agency National Lakes Assessment 2007 and 2012 surveys and LakeCat geospatial dataset....
7 datasets found