Furthermore, the state has the fourth lowest rate of CO2 emissions from fossil fuel combustion.

更重要的是，这个州来自化石燃料燃烧的CO2排放量是最少的四个州之一。

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Carbon dioxide emissions stem mainly from the combustion of fossil fuels and the manufacture of cement.

二氧化碳排放主要源自矿物燃料的燃烧及水泥制造。

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The state ranks 47th for CO2 emissions from fossil fuel combustion, 46th for toxic exposure, 47th for developmental toxins released, and 47th for reproductive toxins released.

在化石燃料燃烧CO2排放上排名47，毒素暴露排名46，发育毒素排放位于47位，生殖毒素排放排名47.此外。

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There is technology in the works today that can economically clean coal before combustion and reduce emissions to levels rivaling the emissions of a natural gas fired plant.

FORBES: Why Shale Gas is Closing Coal Plants: So Why Do the Hippies Hate Shale?

At Peterhead, Shell and SSE plan to retrofit part of the existing gas power station to capture CO2 emissions after combustion.

BBC: Grangemouth and Peterhead make carbon capture shortlist

According to early estimates by the International Energy Agency (IEA), global CO2 emissions from fossil fuel combustion reached a record high of 31.6 gigatons in 2011, a 3.2 percent increase over 2010.

FORBES: Debunking 3 Myths About U.S. Emissions