What is the disadvantage of using wood and coal as
fuel?
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Advantages
Firewood is the most cost effective fuel for domestic heating (Research Institute of Sustainable Energy). Firewood has shown to be 6x more economic than electric heat, 5x more economic than gas heat and 4x more economic than oil. Put an end to our dependence on foreign oil!
Disadvantages
burning of firewood leads to deforestation. There are some disadvantages of fire woods. The burning of fire woods can add poisonous gases to the environment. It causes air pollution.
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