BIOXII16: ENVIRONMENTAL ISSUES
345045
Select the correct statement
1 In sanitary landfill, wastes are dumped in a depression or trench after compaction and covered with dirt every day
2 Crop waste is used to create compost, which can be used as a natural fertiliser or can be used to generate natural gas
3 Wastes from school, house, offices, stores, hospitals are municipal wastes which are collected and disposed by municipality.
4 All of them are correct
Explanation:
All of them are correct.