Question: Polluted water having low BOD are most economically treated in
Options
A : sedimentation tanks
B : oxidation ponds
C : sludge digester
D : clarifier
Environmental Engineering - Part 1 more questions
Bag filter design is predominantly dependent on gas temperature, as....
Dust collection efficiency of a cyclone separator depends upon its
Ionisation potential employed in the industrial electrostatic precipitator is of....
The widest explosive limit is of __________ , thereby making....
Aerobic biological oxidation ponds used for the purification of polluted....
Tri-sodium phosphate is used in boiler water treatment to reduce
The commonest form of iron & manganese found in ground....
80% less than 200 mesh size particles are called
Coal washing waste water containing about 3% suspended solids (comprising....
Inhalation of lead compounds present in the automobile exhausts (using....
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