Science & Technology
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The Wastewater Information System Tool User Guide
TWIST is designed to track information related to the facility served, permits, site evaluations, system types, services provided, and complaints.
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Wastewater Technology Fact Sheets
A collection of fact sheets on wastewater technology.
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Planning for Septic Systems
A factsheet about the use of online decentralized systems in Developing Areas.
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EPA EcoBox Tools by Receptors - Habitats and Ecosystems
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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EPA EcoBox Tools by Exposure Pathways - Air
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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Research on Endocrine Disruptors
EPA researchers are developing innovative approaches, tools, models and data to improve the understanding of potential risks to human health and wildlife from chemicals that could disrupt the endocrine system.
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Generalized Read-Across (GenRA)
Learn about the Generalized Read-across (GenRA) tool.
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test of accordions
test of search
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2023 National Student Design Competition
This is a list of all the P3 Annual National Student Design Competition Presentations
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EPA EcoBox Tools by Exposure Pathways - Soil
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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1st Annual P3 Grant Recipients
EPA's P3 – People, Prosperity, and the Planet Program 2004/2005 Grant Recipients
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Webinar Presentations: STAR Black Carbon Webinar Series (11/21 and 12/9)
These presentations were given at the STAR Black Carbon Webinar Series held on Nov. 21, 2016 (Topic: Interactions with Water) and on Dec. 9, 2016 (Topic: Representation at Different Geographic Scales).
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Webinar Presentation: The Role of Home Indoor Environment in Asthma
This presentation, "The Role of Home Indoor Environment in Asthma," was given at the NIEHS/EPA Children's Centers 2016 Webinar Series: Exposome held on May 11, 2016.
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Presentation from 2016 STAR Tribal Research Meeting: A Classification System for Final Ecosystem Goods and Services
This presentation, "A Classification System for Final Ecosystem Goods and Services," was given at the 2016 STAR Tribal Research Meeting held on Sept. 20-21, 2016.
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Presentation from 2016 STAR Tribal Research Meeting: EnviroAtlas and the Eco-Health Relationship Browser
This presentation, "EnviroAtlas and the Eco-Health Relationship Browser," was given at the 2016 STAR Tribal Research Meeting held on Sept. 20-21, 2016.
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Evaluating Analytical Method Improvements for Six-Year Review of Drinking Water Standards
Learn about how EPA considers analytical method improvements for evaluating contaminants in drinking water
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Six-Year Review 1 Contaminant Occurrence Data (1993-1997)
EPA completed its first detailed contaminant occurrence analyses in 2003 for 69 regulated contaminants, using data provided by a national cross-section of 16 states.
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Drinking Water Distribution Systems
Learn about an overview of drinking water distribution systems, the factors that degrade water quality in the distribution system, assessments of risk, future research about these risks, and how to reduce cross-connection control risk.
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National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in Arkansas
National Emission Standards for Hazardous Air Pollutants (NESHAP) Part 61 in Arkansas.
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Other Rules in Arkansas
Other Rules in Arkansas