Science & Technology
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Common Toxins Produced by Cyanobacteria, Dinoflagellates, and Diatoms
Information related to Common Toxins Produced by Cyanobacteria, Dinoflagellates, and Diatoms
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Live Water Quality Data - Synchronized Charts View for the Lower Charles River
View charts of or download water quality data measured by the Charles River buoy.
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Live Water Quality Data - Individual Parameter for the Lower Charles River
View charts of or download water quality data measured by the Charles River buoy, including temperature, dissolved oxygen percentage, and chlorophyll.
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Live Water Quality Data for the Lower Charles River
View charts of water quality data measured by the Charles River buoy, and compare data sets to each other including temperature, dissolved oxygen percentage, and chlorophyll.
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Green Streets Handbook
Green Streets Design Manual
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Saving the Rain: Green Stormwater Solutions for Congregations
A key tenet of many congregations is reverence and respect for nature. This guide was written to help readers identify actions they can take to care for the environment—starting with their own congregation’s grounds.
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Green Infrastructure in Parks Guide
This guide is intended to encourage partnerships between park agencies and stormwater agencies promoting the use of green infrastructure on park lands.
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Implementation Workshops
Provides details about the Natural Gas STAR Program's Annual Implementation Workshop.
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Portable Air Monitoring Device Loan Program for Region 10 Tribes
Portable air monitoring devices available for loan to Tribal air quality staff in Idaho, Oregon, and Washington.
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Executive Summary: Health of the Salish Sea Report
Executive Summary of the Health of the Salish Sea Ecosystem Report - a joint assessment by EPA and Environment and Climate Change Canada of environmental indicators in the Salish Sea watershed.
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Freshwater Quality
An assessment of freshwater quality in the Salish Sea watershed. Part of the U.S. EPA and Environment and Climate Change Canada's Health of the Salish Sea Ecosystem Report.
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Air Research Fact Sheets
Fact Sheets and key information related to Air Research projects
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Healthy Heart Toolkit and Research: Results
EPA reports and published journal articles and presentations provide information on the results of scientific studies to investigate the health effects of air pollution on the cardiovascular system that can lead to heart attacks, strokes, and death.
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Presentations from the Deliberating Performance Targets for Air Quality Sensors Workshop (July 16-17, 2019)
Presentation from Air sensor performance targets workshop.
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EPA-Approved Mojave Desert Air District Regulations in the California SIP
Documents and tables containing EPA approved and compiled rules and regulations for the Mojave Desert Air Quality Management District (AQMD) portion of the California State Implementation Plan (SIP).
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Evaluating Pesticides for Carcinogenic Potential
EPA reviews pesticides for potential carcinogenicity. Learn about EPA's guidelines for evaluating a chemical's potential carcinogenicity and updates to EPA's guidelines to reflect increased understanding of ways chemicals may cause cancer.
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Process for Developing Acute Exposure Guideline Levels (AEGLs)
Describes the process used to develop AEGLs
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Toxic Substances Control Act Section 8(e): Frequent Questions
Section 8(e) of the Toxic Substances Control Act (TSCA) requires notification to EPA of information that reasonably supports the conclusion that their substances or mixtures presents a substantial risk of injury to health or the environment.
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Chemical Priority Lists for Acute Exposure Guideline Levels (AEGLs)
Lists the AEGL chemical priority lists that the program used to guide the AEGL development.
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Abandoned Mine Lands
Abandoned Mine Lands are those lands, waters, and surrounding watersheds where extraction, beneficiation, or processing of ores and minerals (excluding coal) has occurred. These lands also include areas where mining or processing activity is inactive.