Environment & Ecology · Environmental Science
Arrange the following Municipal Solid Waste (MSW) to energy technologies in increasing order of their typical technological complexity: 1. Combustion2. Landfill gas capture3. Plasma arc gasification4. Pyrolysis
- 11 → 4 → 2 → 3
- 22 → 4 → 1 → 3
- 32 → 1 → 4 → 3✓
- 41 → 2 → 3 → 4
Correct answer
2 → 1 → 4 → 3
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