Sentence examples for mobile emission from inspiring English sources
According to the EPA, aircraft engines were responsible for 2% of the total US mobile emission sources in 1997.
Major problems related to these catalytic clean-up technologies are mobile emission control, removal of nitrogen oxides (NOx), sulphur compounds, volatile organic compounds (VOCs) and other pollutants generated by industry or by other stationary sources.
In light of the above understanding, the paper presents a scenario-based integrated approach to examine interactions between land use development, transportation activities, and mobile emission for sustainability analysis in an integrated simulation platform.
Models for ethylbenzene, m,p-xylene, and MTBE in Houston, and benzene in Los Angeles explained that for the median values of the meteorological factors, homes closest to influential highways would have concentrations that were 1.7 2.2 fold higher than those furthest from these mobile emission sources.
These traffic and emission efficiency variables are then combined to provide an estimate of on road mobile emission, thereby bypassing the laborious task of obtaining on road mobile emission data directly for a nationally sized domain.
The final LUR model had six independent variables: elevation, three on road mobile emission variables (total traffic, average congestion, emission efficiency), and two stationary emission variables (NH3 and SO2) (Table 1).
The range of ratios suggests that the majority of these two compounds originate from mobile emissions.
These findings are expected to provide important insights into alleviation of gaseous mobile emissions in terms of vegetation barrier design in urban streets.
And now under proposed new rules of the Prevention and Significant Deterioration program, EPA has expanded its regulatory reach way beyond mobile emissions authorized by the 2007 Supreme Court decision to control permitting of stationary sources as well.
As vehicles are a mobile emissions source, to understand the effect of vehicle technology, it is necessary to work with the average fleet performance, or "fleet-weighted average emissions rate".
Obtaining accurate estimates of on road mobile emissions along all roads is a difficult task.
