pH favourable for fermentation in biogas plant is</h2></div>

Which of the following is not a method by which antibiotic functions?

The fermenting agent of dosa and idli is</h2></div>

Which of the following improves phosphorus uptake in plants?</h2></div>

A sewage treatment process in which a part of decomposer bacteria present in the wastes is recycled into the starting of…

Which of the following is the pair of biofertilisers?</h2></div>

What is the full form of the LAB?

Wastewater treatment generates a large quantity of sludge, which can be treated by?</h2></div>