Science & Technology
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Urban Waters and the Patapsco Watershed/Baltimore Region (Maryland)
Patapsco Watershed / Baltimore Area of the Urban Waters Federal Partnership (UWFP) reconnects urban communities with their waterways by improving coordination among federal agencies and collaborating with community-led efforts.
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General Safety and Waste Management Related to SAM
The General Safety and Waste Management page offers section-specific safety and waste management details for chemicals, radiochemicals, pathogens, and biotoxins included in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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General Quality Control (QC) Guidelines for SAM Methods
Learn more about quality control guidelines and recommendations for the analysis of samples using the methods listed in EPA's Selected Analytical Methods for Environmental Remediation and Recovery (SAM).
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Science Advisory Committee on Chemicals Meetings
A page presenting recent SACC meetings and associated meeting materials
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Hydrologic Modeling Community of Practice
CEAM provides proven predictive exposure assessment techniques for aquatic, terrestrial, and multimedia pathways for organic chemicals and metals.
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Sustainable Futures Training Workshops
This page gives information on how to get Sustainable Futures training and what is included in the training
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Meeting Materials for the October 24-27, 2017 Scientific Advisory Panel
Meeting Materials for the October 24-27, 2017 Scientific Advisory Panel on Physiologically-based Pharmacokinetic Modeling
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GHGRP Suppliers of Petroleum Products
Overview and data highlights of 2023 supplier of petroleum products of greenhouse gases in EPA's Greenhouse Gas Reporting Program.
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Water Quality Criteria
EPA develops water quality criteria based on the latest scientific knowledge to protect human health and aquatic life. This information serves as guidance to states and tribes in adopting water quality standards.
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Final Second Five-Year Review Report for the Hudson River PCBs Superfund Site: Report Text & Appendices (04/11/19)
This page contains the report text and appendices for the Second Five-Year Review Report for the Hudson River PCBs Superfund Site (May 31, 2017)
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N-STEPS Program
Information related to Nutrient Scientific Technical Exchange Partnership and Support.
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2024-2025 EPA SBIR Phase I Solicitation Informational Webinar
This webinar event highlights EPA’s SBIR program, this year’s solicitation topics, and how to apply for an SBIR contract.
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Reference Dose (RfD): Description and Use in Health Risk Assessments
This concept paper describes EPA's principal approach to and rationale for assessing risk for health effects other than cancer and gene mutations from chronic chemical exposure.
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HAB Forecasts
Information related to HAB Forecasts
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Water Quality Standards Regulations: Wyoming
Information related to Water Quality Standards for Wyoming.
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Support Center for Regulatory Atmospheric Modeling (SCRAM)
This technical site provides access to air quality models (including computer code, input data, and model processors) and other mathematical simulation techniques used in assessing air emissions control strategies and source impacts.
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Harmful Algal Blooms, Hypoxia, and Nutrients Research Webinar Series
EPA's HABS, Hypoxia, and Nutrients Webinar Series hosts bi-monthly webinars to share information on recent research, technology, and tools.
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Air Modeling - Conferences and Workshops
These conferences and workshops involve air quality modeling and related topics/areas.
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Air Quality Models
Air quality models use mathematical and numerical techniques to simulate the physical and chemical processes that affect air pollutants as they disperse and react in the atmosphere.