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Practice Speaking: Read Aloud
ID: #45785
Long Ecofuels
Fast growth in both world energy demand and carbon dioxide emissions due to fossil fuels has resulted in search for alternative sources which are not only renewable but also environment friendly. One of these alternative source is biofuels which are solid, liquid, or gaseous fuels primarily produced from biomass. The solid biofuels include wood, animal dung, municipal waste, and energy crops.
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