Science & Technology
-
RadNet CSV File Downloads
Download CSV files for all RadNet near-real-time air monitoring locations.
-
Borehole-Radar Reflection Logging
Borehole-Radar Reflection Logging
-
Fiber Optic Distributed Temperature Sensing
Fiber Optic Distributed Temperature Sensing (FO-DTS)
-
Seismic Methods
Seismic methods are the most commonly conducted geophysical surveys for engineering investigations. Seismic refraction provides engineers and geologists with the most basic of geologic data via simple procedures with common equipment.
-
Electromagnetic Methods
In the electromagnetic induction process, an EM transmitter outputs a time-varying electric current into a transmitter coil.
-
Risk Assessment
How the EPA conducts risk assessment to protect human health and the environment. Several assessments are included with the guidelines, models, databases, state-based RSL Tables, local contacts and framework documents used to perform these assessments.
-
EPA EcoBox (A Toolbox for Ecological Risk Assessors)
This tool box of ecological risk assessment (Eco-box) includes over 400+ links to tools, models, and databases found within EPA and our Government partners designed that can aid risk assessors with performing exposure assessments.
-
EPA EcoBox Tools by Stressors - Chemical
Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
-
EPA EcoBox Tools by Stressors - Physical
Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
-
EPA EcoBox Tools by Receptors - Receptors in ERA
Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
-
Phases of ERA - Risk Characterization
Eco-Box is a toolbox for exposure assessors. Its purpose is to provide a compendium of exposure assessment and risk characterization tools that will present comprehensive step-by-step guidance and links to relevant exposure assessment data bases
-
Nitrogen Modeling and Mapping
Researchers are creating an inventory of nitrogen sources in the U.S. and mapping the movement of nitrogen from its source into the air, water, and land.
-
Provisional Peer-Reviewed Toxicity Values (PPRTVs) Program Highlights
This page includes some examples of state specific support from the PPRTV Program. Currently it includes New Jersey and California.
-
Provisional Peer-Reviewed Toxicity Values (PPRTVs) Assessments
This page links to all the PPRTV chemical landing pages and the tox reviews.
-
Water Quality Impacts of Nutrients Research
Information about EPA's water quality and nutrients research including hypoxia and coastal acidification
-
Mobile Sources Session (2023 EIC)
Presentations/papers given at the Mobile Sources session of the 2023 IEIC
-
2023 Air Emissions Data
Links to all things 2020 NEI, on how to get data
-
Planning for and Managing Sargassum Inundation Events (SIEs)
Planning and Management Methods for Sargassum Inundation Events (SIEs)
-
World Health Organization (WHO) 1999 Guideline Values for Cyanobacteria in Freshwater
Information related to the World Health Organization (WHO) 1999 Guideline Values for Cyanobacteria for recreational waters.
-
TENORM: Wastewater Treatment Residuals
Water and wastes which have been discharged into municipal sewers are treated at wastewater treatment plants. These may contain trace amounts of both man-made and naturally occurring radionuclides which can accumulate in the treatment plant and residuals.