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Federal
National Wetland Condition Assessment 2021 Datafiles for Report “National Wetland Condition Assessment: The Third Collaborative Survey of Wetlands in the United States”
U.S. Environmental Protection Agency —
The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide... -
Federal
National Lakes Assessment (NLA) 2007 Report: Archived Data
U.S. Environmental Protection Agency —
National Lakes Assessment 2007 Datafiles for Report “National Lakes Assessment: A Collaborative Survey of the Nation’s Lakes”: The National Lakes Assessment (NLA) is... -
Federal
National Wetland Condition Assessment 2011 Datafiles for Report “National Wetland Condition Assessment 2011: A Collaborative Survey of the Nation’s Wetlands"
U.S. Environmental Protection Agency —
The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide... -
Federal
National Lakes Assessment 2017 Datafiles for Report “National Lakes Assessment 2017: The third 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
National Coastal Condition Assessment 2015 Datafiles for Report “National Coastal Condition Assessment: A Collaborative Survey of the Nation's Estuaries and Nearshore Great Lakes”
U.S. Environmental Protection Agency —
National Coastal Condition Assessment 2015 Datafiles for Report “National Coastal Condition Assessment: A Collaborative Survey of the Nation's Estuaries and Nearshore... -
Federal
Chironomid nitrogen stable isotope data for NARS 2007-2009, 2012-2014 surveys
U.S. Environmental Protection Agency —
Nitrogen stable isotope data and associated meta data from the 2007 National Lakes Assessment, and the 2008-2009 National Rivers and Streams Assessment. The data also... -
Federal
Develop relationship between the index of catchment integrity and NCCA estuarine response in low gradient coastal catchments. Relating coastal indices of catchment integrity to estuarine condition
U.S. Environmental Protection Agency —
This research spatially relates and evaluates indices of catchment integrity (ICI) and watershed integrity (IWI) with estuarine condition response data using National... -
Federal
National Wetland Condition Assessment 2016 Datafiles for Report “National Wetland Condition Assessment: The Second Collaborative Survey of Wetlands in the United States”
U.S. Environmental Protection Agency —
The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of wetlands in the conterminous United States. It is designed to provide... -
Federal
NWCA 2011 water quality analyses dataset
U.S. Environmental Protection Agency —
This dataset contains water quality data and associated site information including landuse/landcover descriptions for the 2011 NWCA wetland sites at which a water... -
Federal
National Lakes Assessment 2012 Datafiles for Report “National Lakes Assessment 2012: A collaborative survey of lakes in the United States"
U.S. Environmental Protection Agency —
National Lakes Assessment 2012 Datafiles for Report “National Lakes Assessment 2012: A Collaborative Survey of lakes in the United States”: The National Lakes...