How many gallons of waste-water is treated before being released into the natural water-bodies?

<span>What makes cyanobacteria agriculturally important?</span></h2></div>

Find out the pairs which are correctly matched.<table class="wysiwyg-table"><tbody><tr><t…

Lactic acid bacteria grow in milk and convert it into curd increasing its nutritional value by increasing.</h2>&lt…

Cyanobacteria helps farmers by</h2></div>

<i></i><span>A legume having symbiotic association with two nitrogen fixing bacteria (</sp…

Which of the following is not the characteristic of a good antibiotic?

Rhizobium is a __________</h2></div>