Incomplete combustion of a fuel is characterised by the high __________ in the flue gas.

Question: Aerobic biological oxidation ponds used for the purification of polluted water
[A].

destroys/removes pathogen from the sewage.

[B].

is not very effective for nonbiodegradable substances (e.g. ABS) containing effluents.

[C].

destroys/removes pathogen much more effectively if the sewage is chlorinated.

[D].

all (a), (b) & (c).

Answer: Option D

Explanation:

No answer description available for this question.