Science & Technology
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NIOSH Method 9102: Elements on Wipes
Method 9102 describes procedures for analysis of elements in wipe samples using ICP-AES.
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EPA Method 3535A (SW-846): Solid-Phase Extraction (SPE)
SAM lists this method a procedure to prepare isolating target water samples for analysis of target organic compounds, using solid phase extraction (SPE).
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EPA Method 3511 (SW-846): Organic Compounds in Water by Microextraction
SAM lists this method for preparation of water samples to be analyzed for tetraethylpyrophosphate (TEPP).
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EPA Method 3541 (SW-846): Automated Soxhlet Extraction
SAM lists this method for preparation of solid samples to be analyzed for selected organic compounds, using automated Soxhlet extraction.
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NIOSH Method 6002: Phosphine
Method 6002 describes procedures for analysis of phosphine in air samples, using visible spectrophotometry.
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Proposed Rule and Related Materials for Control of Air Pollution From New Motor Vehicles and New Motor Vehicle Engines; Regulations Requiring Onboard Diagnostic Systems on 2010 and Later Heavy-Duty Engines Used in Highway Applications Over 14,000 Pounds
Includes links to Federal Register citation, fact sheet and technical support document.
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Resources for the San Juan Watershed
Resources for the San Juan Watershed area.
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National Lakes Assessment 2017 Results
Results for the National Lakes Assessment 2017, including key findings, national results, and ecoregional results,
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National Coastal Condition Assessment 2010 Site Evaluation Guidelines
National Coastal Condition Assessment 2010 Site Evaluation Guidelines
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National Lakes Assessment 2007 Quality Assurance Project Plan
National Lakes Assessment 2007 Quality Assurance Project Plan
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National Lakes Assessment 2007 Field Operations Manual
National Lakes Assessment 2007 Field Operations Manual
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National Coastal Condition Assessment 2010 Field Operations Manual
National Coastal Condition Assessment 2010 Field Operations Manual
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National Wetland Condition Assessment 2011 Lab Operations Manual
National Wetland Condition Assessment 2011 Lab Operations Manual
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National Coastal Condition Assessment 2010 Quality Assurance Project Plan
National Coastal Condition Assessment 2010 Quality Assurance Project Plan
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Nonpoint Source Success Stories: Arizona
Stories about primarily nonpoint source-impaired waterbodies in Arizona where restoration efforts have led to documented water quality improvements.
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Water Quality Standards Regulations: Louisiana
Information related to Water Quality Standards for Louisiana.
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Summary of the European Union's Regulation for Agricultural Water Reuse
European Commission (Federal Regulation) | Source water: Treated municipal wastewater | End use: Water Reuse for Agriculture
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Summary of Florida's Water Reuse Guideline or Regulation for Agriculture
Florida (State Regulation) | Source water: Treated municipal wastewater | End use: Agriculture
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Summary of District of Columbia’s Water Reuse Guideline or Regulation for Landscaping and Onsite Non-potable Water Reuse
District of Columbia (State Regulation) | Source water: Onsite Collected Waters | End use: Landscaping and Onsite Non-Potable Water Reuse
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Summary of Colorado's Water Reuse Guideline or Regulation for Potable Water Reuse
Colorado (State Regulation) | Source water: Treated municipal wastewater | End use: Potable water reuse