Learn the Issues
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National Rivers & Streams Assessment 2008-2009 Quality Assurance Project Plan
National Rivers & Streams Assessment 2008-2009 Quality Assurance Project Plan
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National Wetland Condition Assessment 2016 Site Evaluation Guidelines
National Wetland Condition Assessment 2016 Site Evaluation Guidelines
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National Wetland Condition Assessment 2011 Site Evaluation Guidelines
National Wetland Condition Assessment 2010 Site Evaluation Guidelines
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Analyses and Reports for Setting Greenhouse Gas (GHG) Emissions Standards for Cars and Trucks
This page provides reports and analyses for setting GHG emissions standards for cars and trucks
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Climate Adaptation – Outdoor Air Quality and Health
Overview of information about outdoor air quality and climate change adaptation
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National Wetland Condition Assessment 2011 Field Operations Manual
National Wetland Condition Assessment 2011 Field Operations Manual
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National Coastal Condition Report III Factsheet
The National Coastal Condition Report III (NCCR III) is the third in a series of environmental assessments of U.S. coastal waters and the Great Lakes. The report includes assessments of the nation’s estuaries in the contiguous 48 states and Puerto Rico.
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National Coastal Condition Report IV Factsheet
Overall condition of the Nation’s coastal waters is fair. This rating is based on five indices of ecological
condition: water quality index, sediment quality index, benthic index, coastal habitat index, and fish tissue contaminants index. -
National Coastal Condition Assessment 2010 Site Evaluation Guidelines
National Coastal Condition Assessment 2010 Site Evaluation Guidelines
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National Lakes Assessment 2007 Quality Assurance Project Plan
National Lakes Assessment 2007 Quality Assurance Project Plan
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National Lakes Assessment 2007 Field Operations Manual
National Lakes Assessment 2007 Field Operations Manual
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National Coastal Condition Assessment 2010 Field Operations Manual
National Coastal Condition Assessment 2010 Field Operations Manual
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National Wetland Condition Assessment 2011 Lab Operations Manual
National Wetland Condition Assessment 2011 Lab Operations Manual
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National Coastal Condition Assessment 2010 Quality Assurance Project Plan
National Coastal Condition Assessment 2010 Quality Assurance Project Plan
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National Coastal Condition Report I Factsheet
The National Coastal Condition Report describes the ecological and environmental conditions in U.S. coastal waters. This first-of-its-kind Report, presents a broad baseline picture of the overall condition of U.S. coastal waters as fair to poor.
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National Wetland Condition Assessment 2011 Quality Assurance Project Plan
National Wetland Condition Assessment 2011 Quality Assurance Project Plan
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National Coastal Condition Assessment 2015 Design
This is the design documentation for the National Coastal Condition Assessment in 2015.
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National Lakes Assessment 2012 Design
This is the design document for the National Lakes Assessment in 2012.
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National Rivers & Streams Assessment 2013/14 Quality Assurance Project Plan
The Quality Assurance Project Plan for the NRSA 2013/14
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Within Year Temporal Variability in Water Chemistry - A White Paper
This page includes a pdf of a white paper by Herlihy and Sifneos, 2017 called Within-Year Temporal Variability in Water Chemistry in EPA's National Aquatic Resource Surveys (2000-2014)