Sentence examples for petroleum contributes 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.

This result suggests that PAHs in all the northern Gulf of Mexico sediments were from mixed sources of petroleum and fossil fuel combustion [70], even though combustion sources contribute more to marsh sediments and petroleum contributes more to shelf sediments.

Methane, which is released from farms, landfills, coal mines and petroleum operations, contributes to ground-level ozone associated with smog and poorer yields from crops.

Natural seepage of crude oil also contributes to the petroleum load in the environment (Farwell et al. 2009).

Wood combustion, diesel exhaust, and liquefied petroleum gas contributed significantly in spring and winter.

A 13.2percentt increase in the value of natural gas exports and a 0.8percentt rise in crude petroleum shipments contributed to the increase.

Southern agriculture underwent a massive transformation, one that dramatically affected the oil industry; simultaneously, the petroleum industry contributed to novel practices of agriculture.

In recent days the Federal Reserve and central banks in Europe and Japan have warned that petroleum prices may contribute to inflation, and Mr. Tellez, along with the Saudi and Venezuelan energy ministers, have done their policy pirouettes.

The combined cohort consisted of more than 208,000 petroleum workers, who contributed more than 4.6 million person-years of observation.

In the framework of data interpretation for petroleum exploration, this paper contributes two contributions for visual exploration aiming to manually segment surfaces embedded in volumetric data.

The Protect the Environment subsection describes how petroleum extraction and use contributes to global warming, oil spills, and air pollution.