Collections and Lists
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Popular Resources for West Virginia
Popular resources for West Virginia from EPA.
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Single-Point Resistance Borehole Logging
single point resistance borehole logging
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Dielectric Permittivity
dielectric constant geophysical property
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Borehole Optical Televiewer (OTV)
Borehole Optical Televiewer
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Borehole Acoustic Televiewer (ATV)
Borehole Acoustic Televiewer
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Geophysical Properties
To develop a thorough understanding of the theory and science of geophysical methods requires an understanding of the geophysical properties involved in the methodology.
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Surface Geophysical Methods
This section covers most of the commonly used surface geophysical methods.
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Region 3 Tribal Program
EPA resources for federally-recognized tribes within Arkansas, Louisiana, New Mexico, Oklahoma, Texas
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Tribal Partnership Groups
Brief description of Tribal Advisory Groups
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Privacy Act Laws, Policies and Resources
Find links to the legal text of the Privacy Act and other Information Security-related laws such as the Freedom of Information Act. Find EPA policies and procedures on the management of secure data such as Privacy Policy and Social Media Policy.
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Previous AP-42 Versions, Supplements and Updates
AP-42, Compilation of Air Pollutant Emission Factors Volume I, Stationary Point and Area Sources. This page links to older versions of Volume I and is available for historic purposes.
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Lesson Plans, Teacher Guides and Online Environmental Resources for Educators: Ecosystems
Ecosystems-related educational resources for teachers on environmental topics, including lesson plans.
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Skills Challenges
New or experienced WebCMS users can test their skills by completing these challenges. You can request to have your challenge reviewed.
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Indiana NPDES Permits
NPDES water permits issued by EPA in Indiana.
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Tribal Utilities Role in Safe Drinking Water on Tribal Lands
This page contains information on the roles and responsibilities of Tribal utility staff who manage, operate and maintain public water systems in Indian country.
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Aquatic Life Criteria - Aluminum
Aquatic Life Criteria for Atrazine
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Municipal Sources Resources
Information regarding permits, fees, funding, and guidance for municipalities interested in stormwater regulations and programs.
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Cases and Settlements
Overview on where the public can find information about civil cases and settlements
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Resource Conservation and Recovery Act (RCRA) Cleanup Enforcement Publications
RCRA cleanup enforcement publications
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Food Safety and Toddlers
A list of tools a and databases available online to support children’s health protective decisions.