Biology · Bioremediation
Match the bioremediation technique in Column I with its most appropriate description/application in Column II: Column I a. Bioventing b. Biosparging c. Bioaugmentation d. In situ biodegradation Column II1. Injection of air below the water table to stimulate microbial activity in groundwater2. Delivery of air into the unsaturated zone to minimize volatilization of contaminants3. Addition of exogenous or engineered microbial cultures to a contaminated site4. Circulation of nutrient solutions through the subsurface to stimulate indigenous microbes
- 1a-1, b-2, c-4, d-3
- 2a-2, b-1, c-3, d-4✓
- 3a-2, b-3, c-1, d-4
- 4a-4, b-1, c-2, d-3
Correct answer
a-2, b-1, c-3, d-4
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