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Assessment of the Greenhouse Gas Emission Benefits of Heavy Duty Natural Gas Vehicles in the United States: Final Report
A paper which presents a review of existing literature on emission factors, emission data collection techniques, and analytical approaches. It presents the results of SAIC's analysis of available CO2 and CH4 GHG emission data from chassis dynamometer tests of heavy-duty vehicle exhaust.
Date:
September 22, 2005
Creator:
Davies, Christina; Findsen, Jette & Pedraza, Lindolfo
System:
The UNT Digital Library
History of Water in the San Antonio River Valley
This document provides a history of the San Antonio River Valley, following the development of water use and control with the establishment of San Antonio in 1691 through 1920.
Date:
September 1970
Creator:
Wilson, William Feathergail
System:
The Portal to Texas History