Science & Technology
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National Wetland Condition Assessment 2016 Technical Support Document
PDF of the National Coastal Condition Assessment 2015 Technical Support Document.
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Exhibits to RFC 17001
Exhibits to RFC 17001
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National Wetland Condition Assessment 2011 Results
Results from the 2011 National Wetland Condition Assessment.
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Frequent Questions about Data from the National Aquatic Resource Surveys
Information on frequently asked questions related to National Aquatic Resource Surveys (NARS) data and how to properly cite and acknowledge the use of the data.
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AVERT - Tutorial Homepage
Find the index of Training Modules for AVERT, with instructions for using the training and what you'll need. AVERT can be used to estimate the potential of energy efficiency and renewable energy programs to reduce air pollution.
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Overview of Endocrine Disruption
Background information on concerns regarding endocrine disruptors.
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What is the National Wetland Condition Assessment?
The National Wetland Condition Assessment (NWCA) is a statistical survey of the condition of our Nation’s wetlands.
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AVERT Tutorial: Technical Requirements
Describes the technical requirements for downloading and using AVERT's Main Module.
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Xeric Ecoregion - National Wetland Condition Assessment Results
NLA 2012 Results for the Xeric ecoregion
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AVERT Tutorial: Statistical Module: Overview
Find directions and steps for using the Statistical Module.
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Western Mountains Ecoregion - National Wetland Condition Assessment Results
NLA 2012 Results for the Western Mountains ecoregion
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Eastern Mountains & Upper Midwest Ecoregion - National Wetland Condition Assessment Results
NLA 2012 Results for the Upper Midwest ecoregion
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Interior Plains Ecoregion - National Wetland Condition Assessment Results
NLA 2012 Results for the Temperate Plains ecoregion
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AVERT Tutorial: Future Year Template: Overview
Provides a general overview of the Statistical Module and how to use it.
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Coastal Plains Ecoregion - National Wetland Condition Assessment Results
NLA 2012 Results for the Coastal Plains ecoregion
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AVERT Tutorial Using AVERT Outputs in SMOKE: Overview
Provides information about how AVERT is able to produce output files for the SMOKE modeling system.
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National Wetlands Condition Assessment 2016 Key Findings
key findings of the national lakes assessment report 2017
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Reports and Data - National Wetland Condition Assessment 2021
Products from the national lakes assessment 2017 including report, technical report, factsheet, data files, and data dashboard
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National River and Streams Assessment 2018-19 Key Findings
key findings of the national lakes assessment report 2017
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Monitoring Plan for Part 75 Sources
Learn about monitoring plan data, which defines relationships between stacks, pipes and units, specifies location of monitors, and identifies equipment used.