The threat of global warming looms over the planet, promising to bring about unprecedented natural calamities.An effective way to keep the danger at bay is to cut the use of fossil fuels — coal, natural gas and oil. About 80% of the world’s energy requirements are met by these three fuels. They have likely brought on the climate crisis we now face, as they trigger the emission of carbon dioxide. However, the worst culprit of them all is coal, which emits nearly twice as much carbon dioxide as natural gas and about 60% more than oil, on a kilogram-to-kilogram comparison. Combusting coal also leaves behind partially-burnt carbon particles that feed pollution and trigger respiratory disorders. (Read More)
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