Science & Technology
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Final Second Five-Year Review Report for the Hudson River PCBs Superfund Site: Report Text & Appendices (04/11/19)
This page contains the report text and appendices for the Second Five-Year Review Report for the Hudson River PCBs Superfund Site (May 31, 2017)
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Project Profile: Patterson Farms
This project profile for Dane County Digester, located in Vienna, WI, includes information about the farm's anaerobic digestion system, feedstock, benefits, and recognition.
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AgSTAR Project Development Handbook
A handbook for those considering biogas technology as a manure management option, it provides a step-by-step method to determine what biogas system is appropriate for a livestock facility
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Learning About Biogas Recovery
Describes the anaerobic digestion process and the benefits of anaerobic digestion. Anaerobic digestion is the process through which bacteria break down organic matter without oxygen.
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Federal Facility Cleanup Sites: Searchable List
List of Non-National Priorities Sites Proposed to the NPL and details on each site.
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Reference Dose (RfD): Description and Use in Health Risk Assessments
This concept paper describes EPA's principal approach to and rationale for assessing risk for health effects other than cancer and gene mutations from chronic chemical exposure.
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Air Toxics Ambient Monitoring
Webpage for the air toxics monitoring network containing information on background, methods, QA, and other resources.
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Molds and Health for Public Health Professionals
This page provides a collection of publications on mold and allergic reactions for public health professionals
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2022 National Ambient Air Monitoring Conference
Information on the 2022 National Ambient Air Monitoring Conference
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Community Exposure for COVID-19 Webinar Archive
This webinar discussed research that sheds light on community exposure of SARS-CoV-2, including virus detection in wastewater, methods for quantifying the virus in wastewater, development of salivary antibody assays, and transmission of the virus in air.
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The Enhanced Air Sensor Guidebook Webinar Archive
This EPA Tools & Resources webinar showcases the Enhanced Air Sensor Guidebook.
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PFOA Stewardship Program Baseline Summary Tables
Baseline data on participating companies' facility emissions and product content of PFOA and related chemicals.
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Former Chamberlain Manufacturing Site, Waterloo, Black Hawk County, Iowa - Fact Sheet, July 2021
Proposed Explanation of Significant Differences
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Cherokee County Superfund Site, Cherokee County, Kansas - Fact Sheet, July 2021
Removal Action Update
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Des Moines TCE Superfund Site, Des Moines, Polk County, Iowa - Fact Sheet, September 2017
Public Comment Period for Engineering Evaluation/Cost Analysis
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Compass Plaza Well Trichloroethylene (TCE) Superfund Site, Rogersville, Missouri - Fact Sheet, August 2016
EPA Conducting Remedial Investigation and Feasibility Study
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Sentinel Laboratory Guidelines for Suspected Agents of Bioterrorism, Brucella species
This method is listed as Tier I for analysis of Brucella species in prepared aerosol, particulate, soil, drinking water and post-decontamination waste water samples.
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EML HASL-300 Method Tc-01-RC: Technetium-99 in Water and Vegetation
This method uses beta counting for confirmatory analysis and gamma spectrometry for tracer yield to determine technetium in vegetation.
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ORISE Method AP1: Gross Alpha and Beta for Various Matrices
This method describes procedures using gross alpha and gross beta proportional counting on soil, sediment and vegetation samples.
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EML HASL-300 Method Po-02-RC: Polonium in Water, Vegetation, Soil, and Air Filters
This method uses alpha spectrometry for determination of polonium in water, vegetation, soil/sediment and air filter samples.