Environment & Ecology · Environmental Science
Arrange the following types of waste disposal sites from the least engineered to the most engineered: (i) Open dump (ii) Controlled landfill (iii) Sanitary landfill (iv) Secure hazardous landfill
- 1ii → i → iv → iii
- 2i → iii → ii → iv
- 3iv → iii → ii → i
- 4i → ii → iii → iv✓
Correct answer
i → ii → iii → iv
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