The most quickly available source of nitrogen to plants are</h2></div>

Sewage treatment process in which part of decomposer microbes is recycled into the starting process is</h2></di…

Air pollution is caused by transport exhaust fumes and emission of gases like <span class="katex"><sp…

(i) Why do farmers prefer biofertilizers to chemical fertilizers these days? Explain.<br> (ii) How do <i>Ana…

Azolla is used as a biofertilizer because it</h2></div>

Cyclosporin A, used as immunosuppressive agent is obtained from</h2></div>

Write note on a typical biogas plant. How microbes help in production of biogas.</h2></div>

Which bacteria is utilized in a gober gas plant?</h2></div>