Science & Technology
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Nuclear Borehole Geophysics
nuclear borehole geophysics
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Fluid Column and Flow Borehole Methods
fluid column and flew borehole logging
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Physical and Imaging Borehole Methods
borehole geophysics imaging and physical methods
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Magnetic Susceptibility Borehole Logging
Borehole Magnetic Susceptibility
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Natural Gamma and Spectral Gamma Borehole Logging
Natural and spectral gamma borehole logging
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Decision Support
Geophysical Decision Support Tools
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Electrical Conductivity and Resistivity
Inversion is a post-processing step, where geophysical parameters can be transformed to geologic data, existence of oil, minerals, and water content
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Waterborne Geophysical Methods
Magnetic methods measure the earth’s total magnetic field at each measurement location.
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Borehole Deviation
Borehole Deviation
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Borehole Caliper
Borehole Caliper
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Neutron Borehole Logging
Borehole Neutron Density
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Borehole Vertical Seismic Profiling (VSP)
Borehole Vertical seismic profiling (VSP)
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Electrical Resistivity
Surface electrical resistivity surveying is based on the principle that the distribution of electrical potential in the ground around a current-carrying electrode depends on the electrical resistivities and distribution of the surrounding soils and rocks.
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Widgets
Resources to assist developers in finding and utilizing EPA’s data, particularly through Widgets.
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EPA Requirements and Development Considerations
Overview of requirements and development considerations at EPA
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Model Year 2008-2012 Fuel Economy Label
A description of the revised fuel economy label that was introduced in September 2008 and provides the basic fuel economy estimates.
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EPA Urban Dynamometer Driving Schedule (UDDS)
The page contains a graph of the EPA Urban Dynamometer Driving Schedule (UDDS).
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EPA US06 or Supplemental Federal Test Procedure (SFTP)
The page contains a graph of the EPA US06 or Supplemental Federal Test Procedure (SFTP) driving cycle.
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LA92 "Unified" Dynamometer Driving Schedule
The page contains a graph of the LA92 “Unified” Dynamometer Driving Schedule.
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EPA Federal Test Procedure (FTP)
This page contains a graph of the EPA Federal Test Procedure (FTP) driving cycle.