Science & Technology
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National Coastal Condition Assessment
The NCCA is a collaborative, statistical survey of the nation's coastal waters and the Great Lakes. It is one of four national surveys that EPA and its partners conduct to assess the condition and health of the nation's water resources.
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National Lakes Assessment 2012 Report
National Lakes Assessment 2012 Report
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Transportation Control Measures
Learn how various TCMs can reduce the demand for fuels, decrease GHG emissions and local air pollutants, and reduce infrastructure and travel costs for the community, residents, and local businesses.
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CSC Tip Sheets: Working with Volunteers
Volunteers can extend the reach of programs by helping with one-time events or by making long-term commitments to program implementation. Learn more about working with volunteers.
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Enbridge Line 5 Biota Investigation
Enbridge's Line 5 biota investigation workplan and approval
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Consent Decree Modifications
Notifications of modifications of the consent decree.
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Data Evaluation Report for the Lower Rouge River Sediment Investigation
Describes a study of contaminated sediment, analyzes results, and makes recommendations for sediment remediation. Includes aerial views of study locations, photo log, data tables of sediment analysis.
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Frequent Questions about WASP
Contains frequently asked questions: Is there an Email Support Group for WASP, Do I Need Admin Rights to Install, How to Run WASP after Installation, Can I use my WASP7 File, Attaching to an Excel Spreadsheet or Access Database, Converting QUAL2K to WASP
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In the Lab - Quality Assurance and Quality Control
QA/QC recommendations are intended to provide a uniform performance standard for all analytical protocols used in fish and shellfish contaminant monitoring programs.
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Data Verification, Reporting and Validation
The goal of any analytical activity is to obtain the best data for the needs of the project. Data verification, data reporting and data validation are the steps in the process.
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Proposed Electric Power Systems Partnership Updates
Proposed program and reporting updates to the EPS Partnership.
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WMOST Climate Automation Programs (WCAP) Instructions v.1: SWAT Batch Climate Runs, Hydrologic Comparison Assessment Module (HCAM-R) for SWAT, HAWQS
WMOST Climate Automation Programs (WCAP) Instructions v.1: SWAT Batch Climate Runs, Hydrologic Comparison Assessment Module (HCAM-R) for SWAT, HAWQS
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EPA-FDA Advice about Eating Fish and Shellfish
EPA-FDA Advice on Eating Fish and Shellfish
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PLUMES2.0
PLUMES 2.0 model system, a Windows-based software application for simulating surface water jets and plumes.
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Bioassessment and Biocriteria Program Status for Maryland: Streams and Wadeable Rivers
Biocriteria Program Status of Alabama
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BASINS User Information and Guidance
This page provides links to guidance on how to use BASINS, including the User’s Manual, tutorials and training, technical notes, case studies, and publications that highlight the use of BASINS in various watershed analyses.
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BASINS Download and Installation
The current version of BASINS 4.5 was released in 2019. This page describes the installation requirements for BASINS 4.5.
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AQS User Registration
AQS User Registration
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Sulfur Dioxide (SO2) Primary Standards - Integrated Science Assessments from Current Review
Scientific and technical Integrated Science Assessments used to develop a new sulfur dioxide national ambient air quality standard.
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Background on HFC Reclamation and Destruction
Hydrofluorocarbons (HFCs) are potent greenhouse gases (GHGs) developed and manufactured as replacements for ozone-depleting substances (ODS).