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

Why are some microbes useful in detergent formulation?</h2></div>

<span>Application Based Questions :<br> The leaves of Azolla are used as biofertilizer. Co…

Besides paddy fields, cyanobacteria are also found inside vegetative part of : </h2></div>

Which of the following is the cyanobacterial group acting as biofertiliser?</h2></div>

Which shape of bacteria has been represented in the following diagram?

Cow dung is appropriately used as<br> </h2></div>

Which of the following is wrongly matched?</h2></div>