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A Controlled Release Experiment for Investigating Methane Measurement Performance at Landfills
A large-scale controlled release study was performed at a closed landfill in Petrolia, Ontario Canada between November 6, 2023, and November 14, 2023. During this…
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Gas Mapping Lidar and Tracer Correlation Methods for Landfill Methane Emissions Quantification
Investigator: Bridger Photonics and University of Delaware Start Date: April 2018 Award Amount: $240,000 There is an established need to quantify methane emissions from landfills,…
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Assessing Accuracy of Tracer Dilution Measurements of Methane Emissions from Landfills with Wind Modeling – Extension
The primary objective of this research was to evaluate the accuracy of the tracer dilution method (TDM). The TDM has been employed extensively during the…
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Methane Oxidation: Field-Scale Test Sections Experiment Riverbend Landfill, Oregon
The U.S. EPA greenhouse reporting rules provide an option for site-specific methane oxidation values other than the default value of ten (10) percent. Methane oxidation…
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Assessing Accuracy of Tracer Dilution Measurements of Methane Emissions from Landfills with Wind Modeling
Quantifying methane emissions from landfills is important for meeting regulatory reporting requirements. Emissions estimates or measurements may also be useful for managing landfill gas collection…
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Quantifying Capture Efficiency of Gas Collection Systems with Gas Tracers
A new in-situ method for directly measuring the collection efficiency of a gas extraction well was developed. This method requires the injection of an inert…
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Modernizing Models and Data on Methane Production from Landfills
Investigators: North Carolina State University Start Date: Aug 2010 End Date: Jul 2011 Award Amount: $110,000 There have been changes in both the operation of…
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