Primary treatment involves filtration and distillation.

Give scientific reasons.<div><br> The use of mutant strains has been increased in industrial microbiology.&l…

Define: Biofertiliser</h2></div>

Sewage water is purified for reuse by the action of</h2></div>

The technology of biogas production from cow dung was developed in India largely due to the efforts of:<span><b…

Which of the following statements regarding baculoviruses as biocontrol agents is/are correct ?</h2></div>

Fertilizers applied to crop plants, pollute</h2></div>

What is the role of micro-organism in increasing the fertility of the soil?<br> </h2></div>