Learn the Issues
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Method 2F - Flow Rate Measurement with 3-D Probe
CFR Promulgated Test Method 2F Determination of Stack Gas Velocity and Volumetric Flow Rate With Three-Dimensional Probes
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Method 2B - Exhaust Volume Flow Rate
Test Method 2B Exhaust Volume Flow Rate
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Method 2E - Determination of Landfill Gas Production Flow Rate
Test Method 2E Determination of Landfill Gas Production Flow Rate
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Technical Information Document 03 - Effective Duct Area Calculation
Technical Information Document 03 - Effective Duct Area Calculation
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Technical Information Document 023 - Collection of Monographs and Papers Vol. IV
Technical Information Document 023 - Collection of Monographs and Papers Vol. IV
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Technical Information Document 015 - Method 305 Table of HON Wastewater Compounds
Technical Information Document 015 - Method 305 Table of HON Wastewater Compounds
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Technical Information Document 022 - Collection of Monographs and Papers Vol III
Technical Information Document 022 - Collection of Monographs and Papers Vol III
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Technical Information Document 017 - Opacity of Combined Gas Streams
Technical Information Document 017 - Opacity of Combined Gas Streams
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Technical Information Document 018 - Clarification of Method 9 Certification Requirements
Technical Information Document 018 - Clarification of Method 9 Certification Requirements
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Examples of Restoring Impaired Waters and TMDLs
A listing of restoration examples and resources for impaired waters and TMDLs.
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TMDLs at Work: Carrier Creek
The documents detail the Carrier Creek TMDL at work.
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Impaired Waters Restoration Process
An overview of the steps in the impaired waters program pipeline.
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303(d) Listed Impaired Waters State, Watershed and National Geospatial Data
The factsheet describes 2010 publicly available GIS data on 303(d) listed impaired waters, available at watershed, state or national scale.
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The Clean Water Act "Impaired Waters Restoration Pipeline"
The factsheet describes how impaired waters pass through five main stages as they are listed, acted upon, and restored under the Clean Water Act.
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TMDLs at Work: Eagleville Brook Watershed
The documents detail the Eagleville Brook Watershed TMDL at work.
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TMDLs at Work: Long Island Sound
The documents detail the Long Island Sound TMDL at work.
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Technical Information Document 020 - Collection of Monographs and Papers Vol I
Technical Information Document 020 - Collection of Monographs and Papers Vol I
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Technical Information Document 024 - Memo on Rounding and Significant Figures
Technical Information Document 024 - Memo on Rounding and Significant Figures
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Technical Information Document 010 - Quadruplicate (Quad Train) Sampling Probe Arrangement
Technical Information Document 010 - Quadruplicate (Quad Train) Sampling Probe Arrangement
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Technical Information Document 016 - Glassware Cleaning for Method 23
Technical Information Document 016 - Glassware Cleaning for Method 23