The major gas in biogas production is ___________.</h2></div>

<i>Trichoderma harzianum</i> has proved to be a useful microorganism for:</h2></div>

Which of the following is not related to microbes?

What are anti - biotic How do they work </h2></div>

(i) Expand BOD.<br> (ii) At a particular segment of a river near a sugar factory, the BOD is much higher than the …

Where is the major part of sludge pumped in secondary treatment?

Waksman got Nobel Prize for his discovery of</h2></div>

Wine and beer are produced directly by fermentation whereas brandy and whisky require both fermentation and distillation…