Sludge bulking can be controlled by
AChlorination
BCoagulation
CAeration
DFiltration
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
Simple stress is often called
The girth of the trees are to be measured at a height above the ground level
The margin between crest of a dam or canal bank and full supply level is
A small bridge with total length less than__________ meter is called culvert
Minimum width of a habitable room: