write true or false:-
1).Improper waste management can cause Several environmental problems.
2).It is the duty of government as well as people to take initiative for the proper disposal of wastes.
3).Open drains or sewage are the breeding ground for flies, mosquitoes and other microorganisms.
4).A manhole is a hole, usually uncovered through which a person enter to fix the faulty pipes.
5).In primary treatment, liquid contents of the sewage are removed.

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