Science & Technology
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Urban Runoff: Model Ordinances for Erosion and Sediment Control
The model ordinance in this section borrows language from the erosion and sediment control ordinance features that might help prevent erosion and sedimentation and protect natural resources more fully.
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Nonpoint Source Monitoring: TechNOTES
A collection of water quality monitoring resources for nonpoint source water quality monitor planning and data analysis.
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Urban Runoff: Model Ordinances for Illicit Discharges
The model ordinance in this section includes language to address illicit discharges in general, as well as illicit connections from industrial sites.
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Chicago Heights Superfund Site, St. Louis, St. Louis County, Missouri - Fact Sheet, February 2017
EPA Plans Expanded Area of In-Home Sampling
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Chicago Heights Superfund Site, St. Louis, St. Louis County, Missouri - Fact Sheet, April 2017
EPA Plans Expanded Area of In-Home Sampling
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Publications
Publications
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Ecological Assessment of Hazardous Waste Sites: A Field and Laboratory Reference
Provides guidance on designing, implementing, and interpreting ecological assessments of hazardous waste sites.
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U.S. EPA 6PPD / 6PPD-quinone Action Plan FY25-28
Agency-wide 6PPD/6PPD-quinone Action Plan
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PFAS Research Archive
PFAS Research Web Archive
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Antarctic Peninsula Compendium, 3rd Edition, March 2011
This compendium is a census of 142 penguin breeding locations in Antarctica from Nov. 1994 through Feb. 2011.
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Air Quality Modeling
Atmospheric modeling is used by air quality managers to make decisions on effective and efficient ways to implement the National Ambient Air Quality Standards (NAAQS) and improve air quality. EPA has an extensive air quality modeling program.
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Halogenated and Aromatic Volatile Organic Compounds (VOCs) by Gas Chromatography: SW-846 Methods 8010A and 8020A or Method 8021A
Summarizes holding times and preservation for halogenated and aromatic volatile organic compounds by gas chromatography. Also provides a target compound list, and calibration procedures.
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September 2017 MOVES Model Review Work Group Meeting Materials
September 2017 MOVES Model Review Work Group Meeting Materials.
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Frequent Questions: Nutrient Criteria Implementation
Information related to Frequent Questions: Nutrient Criteria Implementation
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6PPD-quinone
Learn about 6PPD-quinone and what EPA is doing to address it.
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Guidelines for Deriving Numerical National Water Quality Criteria for the Protection of Aquatic Organisms and Their Uses
Criteria produced by these Guidelines are intended to be useful for developing water quality standards, mixing zone standards, and effluent limitations.
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BOSC EC Meeting - December 2022
BOSC EC Meeting - December 2022
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Ecoregional Nutrient Criteria for Wetlands
This document present EPA's nutrient criteria for Wetlands in Ecoregion XIII. It contains EPA's recommendations to states and authorized tribes for establishing their water quality standards. These recommended criteria are not laws
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Water Quality Standards Regulations: Miccosukee Tribe of Indians of Florida
Information related to Water Quality Standards for Miccosukee Tribe of Indians of Florida.
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Clean Air Act Second Prospective Report Study Science Advisory Board Review, February 19, 2010
The following materials were submitted to the Air Quality Modeling Subcommittee (AQMS) technical subcommittee of the section 812 Council pursuant to their February 19, 2010 review meeting in Washington, D.C.