Microbes in Hum...

Organisms called Methanogens are most abundant in a

Physical removal of large and small particle from the sewage through filtration and sedimentation is called

Secondary sewage treatment is mainly a

During anaerobic digestion of organic waste, such as in producing biogas, which one of the following is left undergraded?

Pollution from animal excreta and organic waste from kitchen can be most profitably minimized by

Select the correct statement from the following

The technology of biogas production was developed in India mainly due to the efforts of

The excreta of cattle, commonly called ‘gobar’ is rich in

Treatment of waste water is done by heterotrophic microbes

Which one is the correct sequence of steps involved in sewage treatment?
i. Filtration
ii. Biological treatment
iii. Sedimentation
iv. Chlorination