engineering recuitment UPSSSC JE Civil 2024 Mock Test Environmental Engineering Sewage Sewage Treatment
Which of the following are the components of water treatment systems? Select only the sewer appurtenances.
1. Manholes
2. Flushing tanks
3. Imhoff tank
4. Aeration tank
5. Storm regulators
1
3, 4 and 5
2
1, 2 and 5
3
2, 3 and 4
4
1, 3 and 4