Data and Tools
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LaPlace, Louisiana - Health Information
Map of air monitoring locations for chloroprene in LaPlace, Louisiana
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Human Respiratory System Model
The Human Respiratory System Model is a 3-D computational fluid dynamics (CFD) model of the human respiratory system. The model is based on human scan data and can be adapted on the fly to account for age, ethnicity, and sex.
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Galleries
This section provides examples (plot diagrams and some source data) of stressor-response associations and species sensitivity distributions for common stressors.
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Metals
Introduction to the metals module, when to list metals as a candidate cause, ways to measure metals, simple and detailed conceptual diagrams for metals, metals module references and literature reviews.
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Mapping Data for TRI Releases
Includes links to mapping, display, and analysis capabilities for the TRI National Analysis data.
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Chemistry Assistance Manual for Premanufacture Notification Submitters under TSCA
The purpose of this book is to assist submitters in the technical aspects of Premanufacture Notice preparation.
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HSCTM2D
Hydrodynamic, Sediment, and Contaminant Transport Model, a finite element modeling system for simulating two-dimensional, vertically-integrated, surface water flow
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HSCTM2D Release Notes
Release notes for Hydrodynamic, Sediment, and Contaminant Transport Model, a finite element modeling system for simulating two-dimensional, vertically-integrated, surface water flow
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A Exercise in Using PEST to Calibrate a Groundwater Model
Exercise to gain experience in using the comprehensive model postprocessing functionality available through Time Series PROCessor (TSPROC) & PEST in calibrating a HSPF model.
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Application Programming Interface (API)
Application Program Interfaces at EPA including API strategy and a list of available APIs
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Designation and NAAQS Information Related to the 1-Hour Ozone (1979 Standard) - NAAQS Revoked
Designation and NAAQS Information Related to the 1-Hour Ozone (1979 Standard) - NAAQS Revoked
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Green Book Frequent Questions
Green Book Frequently Asked Questions
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Near Road Monitoring
Information on the near road monitoring network
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GCSOLAR
Page on GCSOLAR program, a set of routines that computes direct photolysis rates and half-lives of pollutants in the aquatic environment. Contains download files. New Version July 2018.
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GCSOLAR Release Notes
Release notes for the GCSOLAR software model, a set of routines that computes direct photolysis rates and half-lives of pollutants in the aquatic environment.
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Recalls of Vehicles and Engines
n cases where EPA has determines that manufacturers have provided inaccurate, incomplete or falsified certification information or failed to keep required records, the Clean Air Act gives the EPA the authority to void certificates.
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Images in the WebCMS: Nuts and Bolts
A page for testing how images are handled in the WebCMS
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Public Webinar on Proposed TSCA Data Reporting Rule
This page has info on the TSCA data reporting rule webinar that took place july 27 2021
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Industrial Sectors Subject to Chemical Data Reporting
A table of CDR-covered Industrial Sectors
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OncoLogic™: Running the model
OncoLogic™: Running the model