"For this study, a total of 30 heavy-duty diesel vehicles (HDDVs) were selected from City of Houston (COH) fleet based on opacity testing for HEs and random selection for non-HEs. With the selected 30 vehicles, driving and idling emission testing were performed to characterize their emissions with respect to vehicle classes, types (HE or non-HE), and model years."
Publisher Info:
Texas Transportation Institute, Texas A&M University System
Place of Publication:
College Station, Texas
Provided By
UNT Libraries Government Documents Department
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"For this study, a total of 30 heavy-duty diesel vehicles (HDDVs) were selected from City of Houston (COH) fleet based on opacity testing for HEs and random selection for non-HEs. With the selected 30 vehicles, driving and idling emission testing were performed to characterize their emissions with respect to vehicle classes, types (HE or non-HE), and model years."
This report is part of the following collection of related materials.
Texas State Publications
This growing collection of materials produced by the State of Texas includes agency annual reports, legislative publications, statistical reports, and various state government reports and periodicals.
Johnson, Jeremy D.; Lee, Doh-Won; Farzaneh, Reza; Zietsman, Josias & Yu, Lei.Characterization of Exhaust Emissions From Heavy-Duty Diesel Vehicles in the Houston-Galveston-Brazoria Area,
report,
October 2011;
College Station, Texas.
(https://texashistory.unt.edu/ark:/67531/metapth303450/:
accessed April 25, 2024),
University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu;
crediting UNT Libraries Government Documents Department.