Science & Technology
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Diving Case Study: Wyckoff-Eagle Harbor Cleanup
Summary of EPA scientific diving support for the Wyckoff-Eagle Harbor Superfund site since 1980.
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National Water Reuse Action Plan: Quarterly Update for July 2020
WRAP Quarterly Update #1, July 2020
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Risk Evaluation for Dicyclohexyl Phthalate (DCHP)
EPA designated dicyclohexyl phthalate as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for Di-ethylhexyl phthalate - (1,2-Benzene- dicarboxylic acid, 1,2- bis(2-ethylhexyl) ester) (DEHP)
EPA designated di-ethylhexyl phthalate - (1,2-Benzene- dicarboxylic acid, 1,2- bis(2-ethylhexyl) ester) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Community-Based Water Resiliency Initiative
The Community Based Water Resiliency Initative provides communities with the tools and resources to effectively and resiliently plan or respond to emergencies.
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Risk Evaluation for Diisobutyl Phthalate (1,2-Benzene- dicarboxylic acid, 1,2- bis-(2methylpropyl) ester) (DIBP)
EPA designated di-isobutyl phthalate - (1,2-Benzene- dicarboxylic acid, 1,2- bis-(2methylpropyl) ester) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Seismic Borehole Geophysics
seismic borehole geophysics
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Borehole Gamma Active Source
Borehole Gamma Active Source
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Borehole Electromagnetic Induction
Borehole Electromagnetic Induction
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Borehole Self-Potential
borehole single point resistivity and self-potential
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Borehole Nuclear Magnetic Resonance (bNMR)
borehole nuclear magnetic resonance
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Logging Techniques and Tools: Nuclear Logging
Nuclear logging includes all techniques that either detect the presence of unstable isotopes, or that create such isotopes in the vicinity of a borehole.
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National Water Quality Monitoring Council
This page is meant to temporarily replace the defunct NWQMC webpage while the Council is inactive
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Reducing Harmful Diesel Emissions
EPA is committed to ongoing research, modeling, and analysis to provide the best and most accurate information available about fuel-saving technologies.
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Capturing Stormwater as Source Water for Reuse Resources
A page describing resources on capturing stormwater for later reuse
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Water Reuse Resource Hub by End-Use Application
A landing page for the water reuse resource hub of key end-uses and associated resources
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Lead (Pb) Standards - Integrated Science Assessments from Current Review
Scientific and technical Integrated Science Assessments used to develop the current lead national ambient air quality standard.
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Phthalates
EPA is concerned about phthalates because of their toxicity and the evidence of pervasive human and environmental exposure to these chemicals. Phthalates are used in many industrial and consumer products, many of which pose potentially high exposure.
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Draft Risk Evaluation for Dicyclohexyl Phthalate (DCHP)
EPA designated dicyclohexyl phthalate as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.
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Risk Evaluation for Dibutyl Phthalate (1,2-Benzene- dicarboxylic acid, 1,2- dibutyl ester) (DBP)
EPA designated dibutyl phthalate (1,2-Benzene- dicarboxylic acid, 1,2- dibutyl ester) as a high priority chemical in December 2019 and the chemical is currently undergoing risk evaluation.