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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Environmental Sampling and Analytical Methods (ESAM) Program
The EPA Environmental Sampling and Analytical Methods (ESAM) is a comprehensive program to facilitate a coordinated response to a chemical, radiochemical, biotoxin or pathogen intentional or unintentional contamination incident.
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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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Wetlands Protection and Restoration
Information about wetlands, development of state and tribal programs, funding, monitoring and protecting wetlands, coastal and other types of wetlands
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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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Basic Information about the Charles River Buoy
See diagrams of the Water Monitoring buoy in the Charles River outside Boston's Museum of Science. Learn about the data it collects and its uses.
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Basic Information about the Mystic River Buoy
Information and diagrams of the Mystic River buoy in action.