Biology · Bioremediation
Arrange the following bioremediation strategies in increasing order of environmental controllability: A. In situ bioremediation B. Solid-phase ex situ systems C. Bioreactor systems D. Natural attenuation
- 1D → B → A → C
- 2A → D → B → C
- 3D → A → B → C✓
- 4A → B → D → C
Correct answer
D → A → B → C
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