engineering recuitment UKPSC Polytechnic Lecturer Mock Test 2024 Environmental Engineering Sewage Sewage Treatment
According to IS code 2470-1963, the capacity of sludge digestion is equal to ______ at 25o C.
1
7.76 m3 per 1000 persons
2
7.76 m3 per 100 persons
3
3.3 m3 per 100 persons
4
3.3 m3 per 1000 persons