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Which of the following statements is cor...

Which of the following statements is correct ?

A

There are working 'EcoSan' toilets in many areas of Kerala and Sri Lanka.

B

Municipal solid wastes are wastes from homes, offices, stores, schools, hospitals, etc., that are collected and disposed by the municipality.

C

In a sanitary landfill, wastes are dumped in a depression or trench after compaction and covered with dirt everyday.

D

All of these

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The correct Answer is:
D
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