Learn the Issues
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State CO2 Emissions from Fossil Fuel Combustion, 1990-2018
The table provided here depicts the State CO2 Emissions from Fossil Fuel Combustion, 1990-2018.
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Appendix A: Chemicals Identified in Hydraulic Fracturing Fluids and Wastewater (Excel file)
Appendix A: Chemicals Identified in Hydraulic Fracturing Fluids and Wastewater (Excel file)
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Tip Saves Energy, Money for Pennsylvania Plant
A wastewater treatment plant in Berks County, Pennsylvania is saving nearly $45,000 a year and reducing hundreds of metric tons of greenhouse gases since employing an energy conservation tip offered by the Water Protection Division in EPA’s R3 and PADEP.
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Hazardous Air Pollutants: Sources and Exposure
Where do hazardous air pollutants come from and how are people exposed
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Ecosystem Effects of Ozone Pollution
Ground level ozone is absorbed by the leaves of plants, where it can reduce photosynthesis, damage leaves and slow growth. It can also make sensitive plants more susceptible to certain diseases, insects, harsh weather and other pollutants.
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CHP Energy and Emissions Savings Calculator
Download the CHP Emissions Calculator, a tool that calculates the difference between the anticipated carbon dioxide, methane, nitrous oxide, sulfur dioxide, and nitrogen oxide emissions from a CHP system to those of a separate heat and power system.
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Learning About Acid Rain: A Teacher's Guide for Grades 6 through 8
Find on this page a link to the Acid Rain Teacher's Guide for Students Grades 6-8. This guide contains information, class discussions and experiments teachers can use to teach students about acid rain.
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2021 P3 Expo -Electro-Assisted Wastewater Nutrient Recovery
Stanford University, Stanford, CA P3 Team
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Final Mark-5 Study Science and Ethics Presentation
Final Mark-5 Study Science and Ethics Presentation
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Final Mark-8 Study Science and Ethics Presentation
Final Mark-8 Study Science and Ethics Presentation
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Final Mark-3 Study Science and Ethics Presentation
Final Mark-3 Study Science and Ethics Presentation
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Final Mark-2 Study Science and Ethics Presentation
Final Mark-2 Study Science and Ethics Presentation
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Peer Review Handbook 4th Edition, 2015
The 4th edition of EPA's Peer Review Handbook, 2015 is the most up to date version. It was prepared for the U.S. Environmental Protection Agency by Members of the Peer Review Advisory Group under the direction of EPA’s Science and Technology Policy Council
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Plan to Increase Access to Results of EPA-Funded Scientific Research
Plan to Increase Access to Results of EPA-Funded Scientific Research
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Kaplan Meier Analysis
HSRB January 12-13 2016 Meeting, Kaplan Meier Analysis, data, HSRB, HSRB meeting materials, HSRB meetings, Human Studies Review Board meetings, Human Studies Review Board meeting materials
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SCJ Personal Spray on Mosquito Repellent CPT Data
HSRB January 12-13, 2016 Meeting SCJ Personal Spray on Mosquito Repellent CPT Data
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Regional Removal Management Levels (RMLs) User's Guide
These are questions and answers from users of the RML download page.
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Salt: Resources
Salt in localities
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Drinking Water State Revolving Fund Eligibility Handbook
How the DWSRF works
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Drinking Water State Revolving Fund Infographic
Infographic of the DWSRF program showing total project funding from 1997 through 2016, number of loans, how the program works, who is eligible for assistance, loan terms; types of projects funded and return on federal investment.