Science & Technology
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Holding Time & Preservation
Holding Time & Preservation, Frequent Questions
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SW-846 Test Method 3542: Extraction of Semivolatile Analytes Collected Using SW-846 Test Method 0010 (Modified Method 5 Sampling Train)
method that describes the extraction of semivolatile organic compounds from samples collected by Method 0010
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SW-846 Test Method 8032A: Acrylamide by Gas Chromatography
method used to determine trace amounts of acrylamide monomer (CAS No. 79-06-1) in aqueous matrices
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SW-846 Test Method 8091: Nitroaromatics and Cyclic Ketones by Gas Chromatography
gas chromatographic (GC) method used to determine the concentration of nitroaromatics and cyclic ketones
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SW-846 Test Method 8151A: Chlorinated Herbicides by Gas Chromatography (GC) Using Methylation or Pentafluorobenzylation Derivatization
capillary gas chromatographic (GC) method for determining certain chlorinated acid herbicides and related compounds in aqueous, soil and waste matrices
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National Programs to Assess IEQ Effects of Building Materials and Products
IAQ and Building Materials and Products
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Basic Steps to Using the Energy Savings Plus Health Guidelines
he Energy Savings Plus Health Guide equips school districts to integrate indoor air quality protections into school energy efficiency retrofits and other building upgrade projects. This document describes steps to using the Energy Savings Plus Health guide
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Air
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 Air there are 3 questions.
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Webinar: Detecting Landfill Methane Emissions with Drones
LMOP webinar on September, 2023 about two types of technologies for monitoring landfill gas emissions and detecting leaks.
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Final Ports Initiative Workgroup Report: Recommendations for the U.S. EPA
The Port Initiative Workgroup was organized under the Clean Air Act Advisory Committee for the purpose of discussing and identifying recommendations related to Ports. The workgroup is part of the Mobile Sources Technical Review Subcommittee.
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Phase II Recommendations by the Air Quality Management Subcommittee to the Clean Air Act Advisory Committee
The primary charge of the AQM Subcommittee was to develop recommendations to improve the air quality management system and address the air quality challenges in this country expected over the next 10 to 20 years. This report addresses those challenges.
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CAAAC Full Committee Meeting, September 18, 2008
Agenda, minutes, and presentations from the committee meeting held in Crystal City, VA.
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CAAAC Full Committee Meeting, November 16 - 17, 2011
Agenda, minutes, presentations from the CAAAC Full Committee Meeting, November 11-12, 2011.
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CAAAC Full Committee Meeting, May 26-27, 2010
Agenda, minutes, presentations from the CAAAC Full Committee Meeting in Washington, DC.
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CAAAC Full Committee Meeting, January 10-11, 2007
Agenda, minutes, and presentations from the committee meeting held in Arlington, VA.
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CAAAC Full Committee Meeting, April 2-3, 2014
Agenda, minutes, presentations from the CAAAC Full Committee Meeting and the Permits, New Source Review and Toxics Subcommittee Meeting, April 2-3, 2014.
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CAAAC Full Committee Meeting, February 2-3, 2010
Agenda, minutes, presentations from the CAAAC Full Committee Meeting in Arlington, VA.
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Abandoned Mine Lands
Abandoned Mine Lands are those lands, waters, and surrounding watersheds where extraction, beneficiation, or processing of ores and minerals (excluding coal) has occurred. These lands also include areas where mining or processing activity is inactive.
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The Next-Generation Air Quality Model
next gen- Aqm
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About Us - CMAQ
Our team comes from all over the world, with members representing nine different countries in North America, Europe, and Asia with diverse educational backgrounds. The CMAQ team is part of the EPA's Office of Research and Development.