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2016-05-07T11:25:27+05:30

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Bcz they r not eco friendly and they are very harmful for our environments as they are non biodegradable and pollute the water bodies too 
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2016-05-07T14:37:07+05:30

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Polythene bags are made of plastic , plastic is non biodegradable and release poisonous gases on burning , it cannot be decomposed quickly and pollutes the environment.
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