Science & Technology

Draft Test Guideline: Gammarid Acute Toxicity Test

The following draft test guideline is part of a series of test guidelines that have been developed by EPA for use in the testing of pesticides and toxic substances, and the development of test data for submission to the Agency for review.

Draft Test Guideline: Oyster Acute Toxicity Test (Shell Deposition)

The following draft test guideline is part of a series of test guidelines that have been developed by EPA for use in the testing of pesticides and toxic substances, and the development of test data for submission to the Agency for review.

Draft Test Guideline: Mysid Chronic Toxicity Test

The following draft test guideline is part of a series of test guidelines that have been developed by EPA for use in the testing of pesticides and toxic substances, and the development of test data for submission to the Agency for review.

Interactive Maps

This page includes a table that crosswalks ROE Regional Indicators to ESRI interactive maps.

Draft Test Guideline: Field Testing For Aquatic Organisms

The following draft test guideline is part of a series of test guidelines that have been developed by EPA for use in the testing of pesticides and toxic substances, and the development of test data for submission to the Agency for review.

Draft Test Guideline: Bivalve Acute Toxicity Test (Embryo Larval)

The following draft test guideline is part of a series of test guidelines that have been developed by EPA for use in the testing of pesticides and toxic substances, and the development of test data for submission to the Agency for review.

Consumer Tool for Identifying Point-of-Use and Pitcher Filters Certified to Reduce Lead in Drinking Water

This fact sheet provides certification marks and the text that indicates a filter has been certified for lead reduction capabilities.

Draft Test Guideline: Chironomid Sediment Toxicity Test

The following draft test guideline is part of a series of test guidelines that have been developed by EPA for use in the testing of pesticides and toxic substances, and the development of test data for submission to the Agency for review.

Bioassessment and Biocriteria Program Status for Nebraska: Streams and Wadeable Rivers

Biocriteria Program Status of Alabama

Ecosystem Health Research Milestones

Ecosystem-focused research develops methods that measure ecosystem goods and services. These ecosystem services are important to environmental and human health and well-being. Here are some of EPA's key ecosystem research achievements since 1971.

Water

The ROE is divided into 5 themes: Air, Water, Land, Human Exposure and Health and Ecological Condition. From these themes, the report indicators address fundamental questions that the ROE attempts to answer. For Water there are 7 questions.

What is EPA doing to help restore the Gulf of America?

What is Nutrient Pollution? (Text Only)

Information related to Managing HABs

Origin and Drivers of the Great Atlantic Sargassum Belt (GASB)

Sargassum Inundation Events (SIEs): Impacts on the Economy

Sargassum Inundation Events (SIEs): Impacts on Human Health

Great Atlantic Sargassum Belt (GASB)

Improving EPA's Oil Spill Preparedness, Response, and Assessment Webinar

EPA's ORD offers free public webinars on recent research results. Watch a pre-recorded webinar discussing EPA's role in oil spills response, including the research and technical support advancing the agency's regulation, preparedness, and response.

The Harmful Algal Bloom and Hypoxia Research and Control Amendments Act (HABHRCA)

Information related to The Harmful Algal Bloom and Hypoxia Research and Control Amendments Act (HABHRCA)

Physical and Chemical Attributes

This page explains the connection of the ROE indicators to the chapter themes. This page includes the ROE questions, lists of the related indicators, and additional background information.