Environment & Ecology · Environmental Science
Arrange the following waste management practices in order from most sustainable to least sustainable according to the waste hierarchy: 1. Recycling 2. Landfilling 3. Waste-to-energy incineration 4. Composting
- 12 → 3 → 1 → 4
- 23 → 2 → 4 → 1
- 31 → 4 → 2 → 3
- 44 → 1 → 3 → 2✓
Correct answer
4 → 1 → 3 → 2
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