Science & Technology
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EPA Method 300.1, Revision 1.0: Determination of Inorganic Anions in Drinking Water by Ion Chromatography
SAM lists this method for preparation and analysis of water samples for fluoride and fluorosilicic acid and analysis of prepared solid and water samples for sodium azide, using ion chromatography.
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Regulatory Determination 1 Support Documents for Sodium
Sodium Support Document
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Regulatory Determination 2 Support Document for MTBE
Learn about the support document for MTBE.
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Regulatory Determination 1 Support Documents for Sulfate
Sulfate Support Documents
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Memoranda Associated with the External Review Draft of Policy Assessment in the Review of the Secondary NAAQS for Oxides of Nitrogen, Oxides of Sulfur and PM
EPA's Health and Environmental Impacts Division had to make corrections to some of the risk results included in earlier drafts of the Health Risk and Exposure Assessment from the current review of ozone national ambient air quality standards (NAAQS).
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Assessing Lithium-ion Battery Discharge and Measuring Emissions
The EPA's ORD offers free public webinars on recent research results. Watch a pre-recorded webinar presentation on discharging solutions for improved recycling of lithium-ion batteries and characterization of lithium-ion battery fire emissions.
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Impaired Waters and TMDLs in Region 3
An overview of the 303(d) programs in EPA Region 3 (Mid-Atlantic).
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Guidance for Preparing Standard Operating Procedures, EPA QA/G-6 from March 2001
Provides guidance on the preparation and use of a standard operating procedure within a quality system.
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Test 2025 - Radiological Decontamination Query Tool - Urban Wide-Area Decon - Search Results
Radiological Decontamination Query Tool - Urban Wide-Area Decon Search Results
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Tools & Resources
Trash free waters publications, media, and reports
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NONTOX™ SURFACE WASHING AGENT
Technical product bulletin: this surface washing agent is suitable for use in oil cleanups on sand beaches, gravel, cobble, and coarse sand and rocky shores.
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TOPSALL #30
Technical product bulletin: this surface washing agent (a.k.a. SUPERALL #38) used in oil spill cleanups is recommended for cleaning petroleum fractions from decks, platforms, bilges, rigs, and other seagoing equipment.
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EPA EcoBox Tools by Effects - Aquatic
Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
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Learn about Drinking Water Analytical Methods
Basic information about drinking water analytical methods.
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Air Toxics Speciation Session (2023 EIC)
Presentations/papers given by keynote speakers at the 2019 International Emission Inventory Conference
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Air Emissions Reporting Data Collection Session (2023 EIC)
Presentations/papers given by keynote speakers at the 2019 International Emission Inventory Conference
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Tools Session (2023 EIC)
Presentations/papers given at the Tools session of the 2023 IEIC
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Oil and Gas Session (2023 EIC)
Presentations/papers given at the Oil and Gas session of the 2023 IEIC
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Mobile Sources Session (2023 EIC)
Presentations/papers given at the Mobile Sources session of the 2023 IEIC
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Site Characterization and Monitoring Technical Support Center (SCMTSC)
The Site Characterization and Monitoring Technical Support Center (SCMTSC) provides technical assistance to regional programs on complex hazardous waste site characterization issues.