Science & Technology
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Overcoming Barriers to Green Infrastructure
Collection of resources related to addressing the challenges for design, municipalities, and developers who want to implement green infrastructure practices.
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Frequent Questions about the EmPOWER Air Data Challenge
CAMD is looking for researchers and students to more practically use the wealth of power sector data knowledge that CAMD has. For those that use CAMD's data, they will discuss conclusions or questions with CAMD staff to better understand and analyze data.
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EnviroAtlas Interactive Map User's Guide
Our User's Guide is detailed, yet easy-to-follow, and our development team updates it frequently.
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Green Infrastructure Community Engagement
Green infrastructure can help reduce inequities through meaningful engagement and culturally relevant designs.
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Data Validation Standard Operating Procedures for Contract Laboratory Program Routine Analytical Services Inorganic Analysis
Describes standard operating procedures for inorganic analysis.
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What are Water Quality Standards?
LEARN: What Are Water Quality Standards?
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EPA Lead (Pb) Research: Water
Highlights of EPA lead drinking water research
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What do I do if I want the design value to be calculated using a primary and composite primary sampler?
If the user wants to use data from both a primary sampler and a composite primary sampler to calculate the design value (DV), they need to go to Maintain -> Site -> Primary Monitor Period and ensure the primary monitor information is populated and ensure they insert a 'Y' in…
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Table 1. Summary of State, District of Columbia, Puerto Rico, and USVI Bioassessment and Biocriteria Programs
Table 1. Summary of State, District of Columbia, Puerto Rico, and USVI Bioassessment and Biocriteria Programs
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How to Identify Lead Free Certification Marks for Pipes, Fittings, Fixtures, Solder, and Flux Used for Drinking Water
This fact sheet provides certification marks and the text that indicates a filter has been certified for lead reduction capabilities.
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How Do Beaver Dams Affect Water Quality?
EPA scientists and collaborators conducted a scientific literature review to better understand how beaver dams impact stream systems across different biogeographical regions.
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Excel RPS Tool
This page gives a brief overview about the RPS tools and where you can find them.
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Biological Water Quality Criteria Program Overview
This page gives background documents describing the biological criteria program.
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The Importance of Biocriteria in North Carolina's Basinwide Management Strategy
The Importance of Biocriteria in North Carolina's Basinwide Management Strategy
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2018 Final Aquatic Life Criteria for Aluminum in Freshwater
EPA has released draft updated aluminum aquatic life ambient water quality criteria for freshwater under Section 304(a)(1) of the Clean Water Act.
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Designation and NAAQS Information Related to 8-Hour Ozone (2015)
Designation and NAAQS Information Related to 8-Hour Ozone (2015)
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Guidance on Systematic Planning Using the Data Quality Objectives Process, EPA QA/G-4
Provides a standard working tool for project managers and planners to develop DQO for determining the type, quantity, and quality of data needed to reach defensible decisions or make credible estimates.
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Government Organization Websites Related to the Use of Tire Crumb on Fields and Playgrounds
State and local information related to tire crumb.
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2021 Emissions Modeling Platform Technical Support Document
This document describes how the emission inventories were prepared for air quality modeling by the U.S. Environmental Protection Agency (EPA) for criteria air pollutants to represent the year of 2020.
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Archived Environmental Economics Reports
environmental economics working paper series