Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Theodore Younglove"'
Publikováno v:
Journal of Forensic Sciences. 63:1043-1052
The research sought to develop and test a forensic database of surface soil variability within previously mapped geologic and soil units in southern California. This type of database could be used to link suspects to crime scenes or determine source
Publikováno v:
Environmental Science & Technology. 41:4059-4064
Oxygenate content and fuel volatility (distillation) variables are important parameters affecting vehicle exhaust emissions, and data on their effects on the latest technology vehicles are quite limited. For this study, 12 California-certified LEV to
Autor:
Richard Stradling, Tao Huai, Neville Thompson, J. Wayne Miller, Gervase I. MacKay, John T. Pisano, Sam H. Rhee, Claudia G. Sauer, Michael C. Ingham, Dominic Dicicco, Loren K. Beard, James A. Rutherford, Robert A. Gorse, Thomas D. Durbin, James P. Uihlein, Albert M. Hochhauser, Theodore Younglove
Publikováno v:
Atmospheric Environment. 38:2699-2708
Atmospheric ammonia (NH3) is an important precursor to secondary particulate matter formation and information is currently scarce on NH3 emissions from advanced low-emission vehicles using low-sulfur fuels. With the continuing reduction in the level
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1880:10-20
There have been significant improvements in recent years in transportation and emissions modeling to allow better evaluations of transportation operational effects and associated vehicle emissions. In particular, instantaneous or modal emissions mode
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1842:91-98
Accurately estimating mobile-source emissions requires a good understanding of vehicle activity and the characteristics of the on-road vehicle fleet. Spatial variability in vehicle activity patterns and vehicle fleet composition can have significant
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1750:13-23
Mobile source emissions estimation techniques play a critical role for regional planning and development of emission control strategies. The primary models for mobile source emissions estimation have been the U.S. Environmental Protection Agency’s
Publikováno v:
Journal of the Air & Waste Management Association. 50:1759-1768
Recent studies have shown large increases in vehicle emissions when the air conditioner (AC) compressor is engaged. Factors that affect the compressor-on percentage can have a significant impact on vehicle emissions and can also lead to prediction er
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1664:47-57
To improve upon the speed correction factor methodology used by conventional emission models (i.e., MOBILE and EMFAC), the Environmental Protection Agency is introducing in its latest version of MOBILE (version 6) a new set of facility-specific drivi
Autor:
Feng An, Matthew Barth, George Scora, Marc Ross, Theodore Younglove, Joseph M. Norbeck, Tom Wenzel
Publikováno v:
Transportation Research Record: Journal of the Transportation Research Board. 1587:73-84
The initial phase of a long-term project with national implications for the improvement of transportation and air quality is described. The overall objective of the research is to develop and verify a computer model that accurately estimates the impa
Publikováno v:
Journal of Environmental Quality. 25:425-432
Soils are considered important components of many pesticide contamination models and are frequently the direct or indirect targets of pesticides applied during agricultural activities. Soil texture is commonly referenced on pesticide labels as an imp