Microbes in Aquatic Environment
Coliforms are used as indicator organisms because

they are present wherever enteric pathogens are present
a testing procedure with great specificity is easy to perform
None of these
both (a) and (b)

ANSWER DOWNLOAD EXAMIANS APP

Microbes in Aquatic Environment
__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them.

low oxygen diffusion environment; soils
low oxygen diffusion environment; lakes
high oxygen diffusion environment; lakes
high oxygen diffusion environment; soils

ANSWER DOWNLOAD EXAMIANS APP