Science & Technology
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Exposure Factors Handbook Chapter 19
Exposure Factors Handbook: 2011 Edition and 2018 update. The Exposure Factors Handbook provides information on various physiological and behavioral factors commonly used in assessing exposure to environmental chemicals.
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Exposure Factors Handbook Chapter 5
Exposure Factors Handbook: 2011 Edition. This page page has information on chapter 5 (soil and dust ingestion).
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Exposure Factors Handbook Chapter 11
Exposure Factors Handbook: 2011 Edition. This page has information on chapter 11 (intake of meat, diary products and fats).
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Webinars and Events
Join upcoming webinars hosted by EPA's Center for Corporate Climate Leadership, access past presentations, and learn about related events.
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Climate Transition Planning
A wide range of federal programs are available to help organizations identify and implement GHG reduction opportunities.
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How's My Waterway Widget Instructions
How's My Waterway Widget Instructions
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Testing for Lead in Drinking Water at Tribal Schools Project
The Testing for Lead in Drinking Water at Tribal Schools Project is a voluntary multi-agency effort to identify children’s facilities on tribal lands in EPA's Pacific Southwest with potential for lead in drinking water.
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EPA Pacific Southwest PFAS Tribal Drinking Water Sampling Project
The PFAS Tribal Drinking Water Sampling Project is a voluntary sampling effort that is offered to all public water systems (PWS) on tribal lands in EPA’s Pacific Southwest Region (Region 9).
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Clean Water Indian Set-Aside Emerging Contaminant Program
Information to assist federally recognized Tribes within EPA's Pacific Southwest (California, Nevada, Arizona) improve wastewater infrastructure to address emerging contaminants (ECs).
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Drinking Water Emerging Contaminant Programs
Assistance for federally recognized Tribes within EPA's Pacific Southwest Region (Region 9) to address emerging contaminants in drinking water.
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Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.9
Document for Risk-Screening Environmental Indicators (RSEI) Methodology Version 2.3.9, December 2020.
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Frequently Asked Questions: Laboratory Analysis for Microcystins in Drinking Water
Microcystin method-/laboratory-related FAQs.
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Environmental Education: Where Does Your Water Come From?
This document contains instructions for a taste test will illustrate the differences between groundwater and surface water, highlight some of the common contaminants in natural water and encourage student thought on the sources of drinking water.
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Decision Making, A Mock Town Meeting on a Proposed Tank Farm
A class lesson on discussing a proposed tank farm.
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Thirstin's Water Cycle Adventure
A graphical representation of the water cycle with labels.
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Matching Game: How Much Water?
A matching game using water usage fun facts for grades 4-8.
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Learn About EPA Quality Program
A brief description of the Environmental Protection Agency's Quality Program
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Cleaning Matters! Lessons Learned from Comparing Response Behaviors and Willingness to Pay in Probability- and Non-Probability Samples
This is a working paper titled "Cleaning Matters! Lessons Learned from Comparing Response Behaviors and Willingness to Pay in Probability- and Non-Probability Samples"
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Fuel Economy and Environment Label Examples
See fuel economy and environment label examples for gasoline, electric and plug-in hybrid electric vehicles.
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MOU between the USGS and EPA
MOU between USGS and EPA for he Water Quality Portal