Sentence examples for petroleum combustion from inspiring English sources

These results suggest that petroleum combustion contributes more to the PAHs in marsh sediments, while uncombusted petroleum contributes more to the PAHs in shelf sediments.

Although coal, biomass (crop straw and wood), and petroleum combustion were identified to be the major emission sources for most of the sampling sites, the areas with relatively severe pollution with ∑18MPAHs resulted from the localized hotspots of petroleum leakage.

Hischenhuber and Strijve [28] suggested that B[a]A/(B[a]A + CHR) values <0.2 involve petroleum combustion, ratios from 0.2-0.35 indicateitherer petroleum or higher temperature (wood or coal) combustion, and ratios >0.35 result from higher temperature combustion processes.

The ratio ANTH/ ANTH + PHEN) has been proposed as a means of distinguishing between low temperature (petroleum combustion) sources or higher temperature (wood combustion) sources, with a ratio <0.1 indicating petroleum sources and a ratio >0.1 indicating mainly higher temperature combustion sources of PAHs [23 27].

The results of Chr/BaA and Flu/(Flu + Pyr) ratios showed a mixture of petroleum and combustion contamination.

In a broader sense, the study of porous media embraces fluid and thermal sciences; and materials, chemical, geothermal, petroleum and combustion engineering.

Data representative of current designs and operating practices regarding emission of PM2.5 and PM2.5 precursors, especially organic compounds and aerosols, from stationary petroleum industry combustion sources is sparse.

Naphthalene is one of the most common SVOC in estuarine systems owing to its association with petroleum fuels, combustion activities and many industrial processes.

Apply petroleum jelly (optional).

For this purpose, finding new alternative energy sources in place of petroleum in internal combustion engines is becoming a necessity more than ever.

According to the sources apportionment of n-alkanes and PAHs, it can be concluded that the n-alkanes pollution was mainly the result of human pollution and the PAHs contamination in Taihu Lake was the result of both petroleum pollution and combustion.