Science & Technology
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TIM Version 3.0 beta Technical Description and User Guide - Appendix A - User's Guidance for TIM v.3.0(beta)
Provides detailed guidance to the user on how to select input parameters for running the Terrestrial Investigation Model (TIM) and recommendations for default values that can be used when no chemical-specific or species-specific information are available.
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TIM Version 3.0 beta Technical Description and User Guide - Appendix H - Dermal Toxicity Estimation
A limited set of data exists for evaluating the relationship between dermal toxicity and oral toxicity in birds. Regression analysis was used to predict the dermal LD50 based on the oral LD50.
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Clean Energy Financing Toolkit for Decisionmakers
State and local governments interested in developing a financing program can use this web-based tool to find relevant resources
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Chemical Data Reporting Fact Sheet: Basic Information
EPA collects information on the types and quantities of chemicals produced in the U.S under the Chemical Data Reporting (CDR) requirements. This fact sheet outlines key information about CDR, including what data are collected and how the data are used.
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Test Reports for Aftermarket Retrofit Devices
These test reports are for all of the specific products tested by EPA under the Aftermarket Retrofit Device Evaluation Program.
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TIM Version 3.0 beta Technical Description and User Guide - Appendix I - Overview and History of Tiered Risk Assessment Framework
Discusses history and overview related to SAP recommendation to move beyond the single point assessment process by developing the tools necessary to conduct a probabilistic assessment of risk.
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Waterborne Magnetic Surveying
Waterborne Magnetic Surveying
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Continuous Seismic Profiling
Waterborne Continuous Seismic Profiling
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Waterborne Ground Penetrating Radar
Waterborne Ground Penetrating Radar (wGPR)
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Continuous Resistivity Profiling
Waterborne continuous resistivity profiling
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Vertical Flowmeter Logging
Borehole Vertical Flowmeter
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Fluid-Temperature and Fluid-Conductivity Logging
Fluid Electrical Conductivity and Temperature
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Sonic Borehole Logging
Sonic, Cement Bond Logging, and Full-Waveform Sonic
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Borehole Induced Polarization
time and frequency domain borehole induced polarization
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Magnetic Method
magnetic methods in surface geophysics
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Appendices for EPAct/V2/E-89 Final Report on Program Design and Data Collection
This page contains the appendices A through P for EPAct/V2/E-89 Final Report on Program Design and Data Collection - First Report (PDF).
Program design and data collection activities are described in the above report. -
National Ecosystem Services Classification System (NESCS) Plus
Information on and links to the National Ecosystem Services Classification Plus Tool
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EPA Letter on Strategic Biofuels’ "Practical Guide to Forestry Feedstock under the Renewable Fuel Standard"
Stakeholder letter with excerpts from Strategic Biofuels’ "Practical Guide to Forestry Feedstock under the Renewable Fuel Standard" for parties interested in or planning to use forestry feedstocks to produce renewable fuels under the RFS program.
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Products and Publications Related to Scientific Coordination
Science and technology projects and publications
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Air Quality Dispersion Modeling - Preferred and Recommended Models
Refined air quality models that are currently listed in Appendix W (PDF) and are required to be used for State Implementation Plan (SIP) revisions for existing sources and NSR and PSD programs.