Science & Technology
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Environmental Response Laboratory Network Basic Ordering Agreement Fact Sheet
Having a standing agreement means that a laboratory has been vetted and has proven capable of providing certain services that meet ERLN standards, and it provides a mechanism for EPA to quickly task a lab to provide supplies/services during an indicent.
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Valuing Changes in Aquatic Biodiversity and Recreation with a Nationwide Survey
This is a working paper titled "Valuing Changes in Aquatic Biodiversity and Recreation
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Lead at Superfund Sites: Related Links
View a variety of links for information related to lead and lead cleanup at Superfund sites.
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Management of Hazardous Waste Pharmaceuticals
The Agency is in the process of developing a new proposal to establish appropriate standards for the management and disposal of hazardous waste pharmaceuticals generated by healthcare facilities.
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EPA Office of Inspector General identifies that EPA staff did not elevate significant issues in Benton Harbor’s water system
EPA Office of Inspector General identifies that EPA staff did not elevate significant issues in Benton Harbor’s water system
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News Release: Statement of EPA Inspector General Sean O’Donnell on House Committee on Energy and Commerce Subcommittee on Oversight and Investigations
News release containing Statement of EPA Inspector General Sean O’Donnell on House Committee on Energy and Commerce Subcommittee on Oversight and Investigations Hearing
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The EPA Office of Inspector General Issues the EPA Fiscal Year 2024 Top Management Challenges Report
The EPA Office of Inspector General Issues the EPA Fiscal Year 2024 Top Management Challenges Report
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The EPA Office of Inspector General Identifies that the EPA Needs to Improve Its Reporting in USAspending.gov
The EPA Office of Inspector General Identifies that the EPA Needs to Improve Its Reporting in USAspending.gov
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EPA Office of Inspector General issues Fiscal Year 2024 Oversight Plan along with Investigative Priorities
News Release - EPA Office of Inspector General issues Fiscal Year 2024 Oversight Plan along with Investigative Priorities
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Learn About Stressors
This is the introductory page to the stressors module.
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Simple and Detailed Conceptual Model Diagram Downloads
Simple and detailed conceptual model diagram and associated narrative for ammonia, dissolved oxygen, flow alteration, herbicides, insecticides, ionic strength, metals, nutrients, ph, physical habitat, sediments, temperature, unspecified toxic chemicals.
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Conditional Probability Analysis: EPT Taxa Richness < 18 vs. Turbidity in Oregon Coastal Streams
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Conditional Probability Analysis: Chlorophyll a > 30 vs. Total Phosphorus for Northeast Lakes
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Quantile Regression: EPT Taxa Richness vs. Metal Toxicity Units for Colorado Streams
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Quantile Regression: Chironomid richness vs. Metal Toxicity Units
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Quantile Regression: Non-insect Relative Abundance vs. Percent Sands and Fines for Minnesota Streams
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Quantile Regression: EPT Relative Abundance vs. Percent Sands and Fines for Minnesota Streams
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Quantile Regression: EPT Taxa Richness vs. Percent Sands and Fines for Minnesota Streams
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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Linear Regression: Number of Salmonids vs. Metal Toxicity Units
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.
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CADDIS Volume 3. Examples and Applications: Galleries - Linear Regression: EPT Taxa Richness vs. Metal Toxicity Units for Colorado Streams
This section provides examples of stressor-response associations and species sensitivity distributions for common stressors.