Science & Technology
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EPA Research Partner Support Story: Using water filters to reduce lead in drinking water
Helping Benton Harbor residents know the importance of using water filters to reduce lead in their drinking water.
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Microplastics Webinar Archive
This webinar, recorded on August 20, 2025, focused on microplastics, including microplastics research at EPA and microplastics resources developed by the Interstate Technology & Regulatory Council.
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EPA Tools and Resources Training Webinar Series
EPA's Office of Research and Development (ORD) hosts this bimonthly public webinar series to provides in-depth overviews and step-by-step tutorials on popular EPA tools, models and software.
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Sanitary Survey App for Marine and Fresh Waters and Data Export Tool Training Webinar Archive
This webinar highlighted the Sanitary Survey App for Marine and Fresh Waters and Data Export Tool, a free tool hosted on ArcGIS Survey 123 that waterbody managers can use to record waterbody data for evaluation.
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Mapper Technical Document
These technical documents provide user support for the RE-Powering Mapper tool and clarification of the underlying data and screening process.
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EPA Calls for Nominations for the 2021 Safer Choice Partner of the Year Awards
Listserv announcing calls for nominations for the 2021 Safer Choice Partner of the Year Awards
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Genetic Indicator Research
EPA researchers and collaborators collect and use environmental DNA, also called eDNA, to help determine species present in aquatic environments.
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Quality Assurance Project Plan
Flint QAPP
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AQS Java Memo
AQS Java Memo, regarding the latest available Java Runtime Environment (JRE) for AQS.
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AQS Use of PM2.5 FEMS and ARMs in SLAMS Networks
AQS Use of PM2.5 FEMS and ARMs in SLAMS Networks
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Biological Agents
These chemicals or organisms increase the rate at which microorganisms break down complex compounds into simpler products (biodegredation). Two bioremediation technologies currently being used for oil spill cleanups are fertilization and seeding.
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Recent Additions for Provisional Peer-Reviewed Toxicity Values (PPRTVs)
The PPRTV recent additions page includes the dates and announcements of the addition and removal of PPRTV assessments over the years. Archived assessments can be obtained by contacting the STSC support center via the contact us link.
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Chesapeake Bay Effectiveness Rational
This document describes the methodology EPA followed to establish the most effective use of these funds.
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RFC 18003 - Ethylene Oxide
This RFC seeks the correction of Ethylene Oxide information disseminated in the 2014 update to the National Air Toxics Assessment (NATA)
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RFC: CHEMDAT8, RCRA, SCDM, SCDM Win, SIMS, STF, SPHEM, CHEM9, HHRAP, HHRAPCF, TreatDB, KowWin, PhysProp, Chemfate, Water9, and PBT Profiler Databases
Submitted by the U.S. Chamber of Commerce
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Electroplating Effluent Guidelines
Overview of the Electroplating Category and support documents
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Tools for Source Water Protection Webcast
Learn more about tools for source water protection during our March 21st webcast.
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Substitutes in Aerosols
This page includes substitutes for aerosols.
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Substitutes in Adhesives, Coatings, and Inks
This page contains the end uses of adhesives, coatings, and ink, as well a listing of publications of adhesive, coating, and ink substitutes.
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TSCA Section 5(b)(4) Concern List
EPA's existing chemicals programs address pollution prevention, risk assessment, hazard and exposure assessment and/or characterization, and risk management for chemicals substances in commercial use.