Disadvantages of conventional source
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Pollution: The major disadvantage of these conventional sources is that they cause high pollution. The burning of firewood and fossil fuels result in air pollution. This can be avoided by using these non-conventional sources.
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1
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The major disadvantage of these conventional sources is that they cause high pollution. The burning of firewood and fossil fuels result in air pollution. This can be avoided by using these non-conventional sources.
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