Science & Technology
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Fact Sheet: Gravity Thickening
Fact sheet regarding thickening of solids
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Domestic Septage Regulatory Guidance: A Guide to the EPA 503 Rule
Agricultural Land, Forests, and Reclamation Sites; Discussed in Relationship to Existing State Rules and Other Federal Regulations of Septage
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Biosolids Recycling: Beneficial Technology for a Better Environment
This booklet briefly discusses important aspects of the Part 503 Standards for the Use or Disposal of Sewage Sludge
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Hazardous Waste Clean-Up Information (CLU-IN) On-line Characterization and Remediation Databases Fact Sheet
This fact sheet provides an overview of the 10 on-line characterization and remediation databases available on the Hazardous Waste Clean-Up Information (CLU-IN) website sponsored by the U.S. Environmental Protection Agency.
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Interactive Version of the Gasoline Vehicle Label
Interactive gasoline vehicle fuel economy label displays and details.
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Interactive Version of the Plug-in Hybrid Electric Vehicle Label
Interactive version of the plug-in hybrid vehicle electricity-gasoline fuel economy label displays and details.
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Kit Car Policy
EPA's policy concerning the regulation of imported and domestically produced kit cars and kit car packages.
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Clean Diesel Technologies, Inc. – Purifilter OR Diesel Particulate Filter for Non-Road Applications System
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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Johnson Matthey Technology—Advanced Catalyzed Continuously Regenerating Technology System
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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Caterpillar Technology—Diesel Particulate Filter
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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DonaldsonTechnology—Semi-Active Electric Filter for Non-Road Applications System
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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Johnson Matthey Technology—Continuously Regenerating Technology3 Particulate Filter
This retrofit technology is included on EPA's Verified Technologies List for Clean Diesel.
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The National Aquatic Resource Surveys (NARS)
The National Aquatic Resource Surveys (NARS) are statistical surveys designed to assess the status of and changes in quality of the nation’s coastal waters, lakes and reservoirs, rivers and streams, and wetlands.
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Urban Waters and the Passaic River/Newark (New Jersey)
Passaic River/Newark (New Jersey) location landing page
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Local Hazard Mitigation Plans
Local Hazard Mitigation Plans (HMPs) for the cities of Phoenix and Tempe and Maricopa County, Arizona. Integrating GI/LID suitable to an arid and semi-arid climate into their 2020 HMPs and flood control documents.
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HYSPLIT Trajectory Endpoint Data
HYSPLIT Trajectory Endpoint Data
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Spanish Translation Guide for Pesticide Labeling
Spanish translations of health and safety information for use on pesticide product labels.
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Addressing Citizen's Concerns in Oregon
Addressing Citizen's Concerns in Oregon
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Providing Evidence of Water Quality Improvements in Ohio
Providing Evidence of Water Quality Improvements in Ohio
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Aquatic Life Criteria - Cadmium
Documents pertaining to 2016 Acute and Chronic Aquatic Life Ambient Water Quality Criteria for Cadmium (Freshwater, Estuarine/marine). These documents contain the safe levels of Cadmium in water that should protect to the majority of species.