Science & Technology
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California Clean Air Technology Initiative (CATI) Workplan
Workplan for the California Clean Air Technology Initiative: Challenges and Approach.
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National Water Reuse Action Plan: Quarterly Update
Latest WRAP Quarterly Update
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User's Guide for the NAPL-SCREEN and NAPL-ADV Models for Subsurface Vapor Intrusion Into Buildings
The NAPL-SCREEN and NAPL-ADV models are designed to forward calculate incremental cancer risks or noncarcinogenic hazard quotients due to subsurface soil vapor intrusion into buildings.
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USEPA: OSWER: Fact Sheet: Correcting the Henry's Law Constant for Soil Temperature
The U.S. EPA 1996 Soil Screening Guidance specifies a procedure for calculating inhalation soil screening levels (SSLs) for volatile contaminants in soils.
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Crisfield Resilience Academy
The Crisfield Resilience Academy study site will provide opportunities to interact with local residents to gain practical knowledge of environmental challenges, policies, and programs that come from flooding and other similar natural disasters.
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Advancing Quantitative Analysis in Human Health Assessments through Probabilistic Methods
A workshop to facilitate discussion of probabilistic methods in human health risk assessment, brought to you by NICEATM and the U.S. EPA Office of Research and Development.
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Resources for Phase II Awardees
SBIR How to Apply
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ExpoKids: Children’s Aggregate Exposure Visualization Tool
ExpoKids allows for visualization of aggregate exposure estimates, produced by ExpoFIRST, across lifestages.
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IRIS Downloads
This page is designed for those who want the underlying data in the IRIS database for all chemicals.
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Water Research on Per- and Polyfluoroalkyl Substances (PFAS)
Informational page on the current water-related PFAS research
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Benthic Indicator Research
Benthic indicators report on the condition of invertebrate communities living at the bottom of the lakes. EPA scientists conducted research on different benthic conditions.
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Arsenic Treatment Technology Demonstrations
EPA’s research for the new Arsenic Rule focused on the development and evaluation of innovative methods and cost-effective technologies for improving the assessment and control of arsenic contamination.
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BIOCHLOR, Natural Attenuation Decision Support System
BIOCHLOR is a screening model that simulates remediation by natural attenuation of dissolved solvents at chlorinated solvent release sites.
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Three-Dimensional Subsurface Flow, Fate and Transport of Microbes and Chemicals (3DFATMIC) Model
This model simulates subsurface flow, fate and transport of contaminants that are undergoing chemical or biological transformations. The model is applicable to transient conditions in both saturated and unsaturated zones.
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Best Management Practices (BMPs) Siting Tool
Overview, download, impacts and helpful resources associated with the Best Management Practices (BMPs) Siting Tool
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Remediation Evaluation Model for Fuel hydrocarbons (REMFuel)
This model simulates the transient effects of groundwater source and plume remediation for fuel hydrocarbons.
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BIOPLUME III
BIOPLUME III is a two-dimensional finite difference model for simulating the natural attenuation of organic contaminants in groundwater due to the processes of advection, dispersion, sorption, and biodegradation.
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BIOSCREEN, Natural Attenuation Decision Support System
The model is designed to simulate biodegradation by both aerobic and anaerobic reactions.
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Hydrocarbon Spill Screening Model (HSSM)
The model is intended to address the problem of LNAPL flow and transport from the ground surface to a water table aquifer.
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Wellhead Protection Area (WHPA) Model
WHPA is a semi-analytical groundwater flow simulation program used for delineating capture zones in a wellhead protection area.