Environment & Ecology · Environmental Engineering
Select the correct option with regard to wastewater treatment. Statement 1: Stabilisation ponds are open flow-through earthen basins designed to treat sewage and provide short detention periods up to 36 hours. Statement 2: Septic tanks are primary sedimentation tanks to treat sewage with a longer detention period of several days.
- 1Statement 1 is correct, and statement 2 is incorrect.
- 2Statement 1 is incorrect, and statement 2 is correct.
- 3Both statements are correct.
- 4Both statements are incorrect.✓
Correct answer
Both statements are incorrect.
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