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Summary. Alaska has an enormous coal resource, and if this resource were heavily exploited and Alaska became a "coal superpower", Alaska's coal would make a tremendous contribution to global greenhouse gas emissions, primarily in the form of carbon dioxide (CO2).
2017-10-26 Atmospheric emissions from natural sources have been estimated at 8.4 tonnes per annum globally (range 1.5–49.2 tonnes). By far the most important source of environmental contamination with vanadium is combus tion of oil and coal; about 90% of the approximately 64 000 tonnes of vanadium that are emitted to the atmos phere
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