The sewage ground water is disposed by
a.Oxidation pond
b.Soakage pit
c.Activated sludge process
d.Any of the above
ans: c.Activated sludge process
The sewage ground water is disposed by
a.Oxidation pond
b.Soakage pit
c.Activated sludge process
d.Any of the above
ans: c.Activated sludge process