Science & Technology
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Detecting and Monitoring Aquatic Invasive Species
EPA is helping to develop guidance on state-of-the-science early detection methods to enable cost effective monitoring of AIS.
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Understanding the Significance and Potential Growth of Pathogens in Piped Water Systems
Scientists from EPA and the Centers for Disease Control and Prevention (CDC) are assessing the diversity and human health significance of legionellae and mycobacteria.
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Experimental Permeable Pavement Parking Lot and Rain Garden for Stormwater Management
This webpage gives an overview of an experimental stormwater parking lot and rain garden research at the EPA Region 2 laboratory in Edison, New Jersey.
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East Fork Watershed Research and Cooperative
nutrient monitoring and remote sensing research taking place in the East Fork Watershed in Ohio
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Freshwater Explorer Quick Guide
Freshwater Explorer quick start guidance
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Advanced Ambient Water Quality Research
EPA's advanced ambient water quality research focused on developing the science needed for new or revised ambient water quality criteria recommendations and methods to protect human health and aquatic life from chemical and non-chemical contaminants.
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Watershed Health Assessment Tools Investigating Fisheries
WHATIF is software that integrates a number of calculators, tools, and models for assessing the health of watersheds and streams with an emphasis on fish communities.
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UEV Library
The Unit Emergy Value (UEV) Library is a simple web-based tool for assessing resource use in elementary flows and storages.
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Agenda and Recordings for the 18th Annual EPA Drinking Water Workshop (Virtual)
Online agenda at a glance for the 18th annual drinking water workshop
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Ecological Soil Screening Level
The Eco-SSL derivation process is used to derive a set of risk-based ecological soil screening levels (Eco-SSLs) for many of the soil contaminants that are frequently of ecological concern for plants and animals at hazardous waste sites.
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Interim Final Eco-SSL Guidance: Literature Rejection Category Keywords
This document lists the definitions of codes describing the basis for rejecting a paper as Not Acceptable for Ecological Soil Screening Level derivation.
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Interim Final Eco-SSL Guidance: Publications Deemed Acceptable for Plants and Invertebrates
Documents listing publications deemed Acceptable for Ecological Soil Screening Level derivation.
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Interim Final Eco-SSL Guidance: Publications Rejected as Not Acceptable for Plants and Invertebrates
Documents listing publications deemed Not Acceptable for Ecological Soil Screening Level derivation.
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Interim Ecological Soil Screening Level Documents
Documents for each contaminant in the Ecological Soil Screening Level (Eco-SSL) derivation process.
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Chemical Characterization and Informatics
Page dedicated to the Chemical Characterization and Informatics Research Area.
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Guidance for Developing Ecological Soil Screening Levels
Document containing guidance for developing ecological soil screening levels.
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Chemicals and Materials We Are Researching
Chemicals and materials being researched by EPA's safer chemicals researchers.
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Patient Exposure and High Particle Pollution Events
Patient Exposure and Extreme Pollution Events
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EPA Center for Corporate Climate Leadership
EPA's Center for Corporate Climate Leadership is a comprehensive resource to help organizations measure & manage GHG emissions. The Center provides technical tools, educational resources, opportunities for information sharing & highlights best practices.
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EPA Empowers Americans with 2024 Chemical Data Reporting Information
2024 CDR data release