Science & Technology
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Source Water Protection Practices Bulletin
This fact sheet discusses ways to prevent septic systems from contaminating sources of drinking water.
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The Wastewater Information System Tool Flyer
EPA has developed an off-the-shelf user-friendly management tool formatted in Microsoft Access that features web-style buttons, drop-down boxes for data entry, and intuitive use features.
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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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Disinfectants for Emerging Viral Pathogens (EVPs): List Q
Search EPA’s list of registered disinfectants for Emerging Viral Pathogens (EVPs): List Q.
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EPA New Approach Methods: Efforts to Reduce Use of Vertebrate Animals in Chemical Testing
About EPA directive that prioritizes efforts to reduce mammal testing, Sept 20 2019.
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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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About the Watershed and Ecosystem Characterization Division
Mission, organization, and contact information for EPA's Watershed and Ecosystem Characterization Division within the Center for Environmental Measurement and Modeling in the Office of Research and Development
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About the Atmospheric and Environmental Systems Modeling Division
Mission, organization, and contact information for EPA's About the Atmospheric and Environmental Systems Modeling Division within the Center for Environmental Measurement and Modeling in the Office of Research and Development
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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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2020 SBIR Road Tour: Virtual Week in the Midwest
SBIR Road Tour event week focused on providing information about the federal SBIR program to small businesses in the Midwest.
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2020 SBIR Road Tour: Virtual Week in the South
Virtual road tour in the South for technology developers to learn about the SBIR program.
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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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2020 SBIR Road Tour: Virtual Week in the Southeast
SBIR Road Tour event week focused on providing information about the federal SBIR program to small businesses in the Southeast.
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Scientific Integrity
EPA's Scientific Integrity Policy promotes scientific and ethical standards, including quality standards; communications with the public; the use of peer review and advisory committees; and professional development.