Science & Technology
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2009 State of the River Report for Toxics
Summary of a technical 2009 report about the four main contaminants in the Basin, and the risks they pose to people, fish, and wildlife.
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Columbia River Basin Toxics Reduction Action Plan
A watershed-based framework for restoring the health of the Columbia River Basin by reducing contamination from toxics.
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Implementing the Deputy Administrator's Risk Characterization Memorandum, May 26, 1992
The purpose of this memorandum is to implement in the Superfund program the reccomendations of the Deputy Administrator in his memorandum of February 26, 1992, 'Guidance on risk characterization for risk managers and risk assessors.'
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Peer review workshop report on ecological soil screening level (eco-ssl) guidance document, August 31, 2000
The purpose of this document is to present a summary of peer review workshop that was held on July 26-27, 2000, for the U.S. Environmental Protection Agency's (EPA's) draft
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Harmful Algal Blooms Monitoring and Remote Sensing Research
EPA's harmful algal bloom (HAB) and cyanobacteria research uses a variety of methods and data sources relating to monitoring and remote sensing.
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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 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 Lab Operations Manual
National Wetland Condition Assessment 2016 Lab Operations Manual
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National Coastal Condition Assessment 2015 Site Evaluation Guidelines
National Coastal Condition Assessment 2015 Site Evaluation Guidelines
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National Rivers & Streams Assessment 2013-2014 Design
This is the design document for the National Rivers & Streams Assessment in 2013-14.
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National Coastal Condition Report II Factsheet
The NCCR II is based on data gathered by a variety of federal, state and local sources, and includes over 50,000 samples taken between 1997 and 2000 in all continental seacoasts and Puerto Rico.
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National Wetland Condition Assessment 2016 Field Operations Manual
National Wetland Condition Assessment 2016 Field Operations Manual
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National Rivers & Streams Assessment 2008-2009 Site Evaluation Guidelines
The Site Evaluation Guidelines manual for the NRSA 2008-2009.
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National Rivers & Streams Assessment 2008-2009 Field Operations Manual
The Field Operations Manual for the NRSA 2008-2009.
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National Lakes Assessment 2012 Quality Assurance Project Plan
Quality Assurance Project Plan for the NLA 2012
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National Lakes Assessment 2012 Field Operations Manual
Field Operations Manual for the NLA 2012
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National Lakes Assessment 2012 Site Evaluation Guidelines
Site Evaluation Guidelines for the NLA 2012
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National Rivers & Streams Assessment 2008-2009 Laboratory Operations Manual
National Rivers & Streams Assessment 2008-2009 Laboratory Operations Manual
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National Lakes Assessment 2012 Laboratory Operations Manual
Laboratory Manual for the NLA 2012
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National Coastal Condition Assessment 2010 Lab Methods Manual
National Coastal Condition Assessment 2010 Lab Methods Manual