Treatment of waste water is done by the

Read the following five statements (A to E) and select the option with all correct statements: The greater the BOD of waste water, more is its polluting potential. (B). Statins produced by the yeast Trichoderma polysporum act as blood -cholesterol lowering agents. (C) Baculoviruses are pathohens that attack insects and other arthropods. (D) The majority of baculoviruses used as biological control agents are in the genus Nucleopolyhedrovirus. (E) Treatment of waste water is done by the autotrophic microbes naturally present in the sewage.

Secondary treatment or biological treatment of waste or sewage is done by the :-

Secondary treatment or biological treatment of waste or sewage is done by the :-

Secondary treatment or biological treatment of waste or sewage is done by the :-

Treatment of water is done by the …………. Naturally present in sewage.

Treatment of e-waste can be done by

The primary treatment of waste water in- volves the removal of

The primary treatment of waste water in- volves the removal of

The primary treatment of waste water in- volves the removal of

The primary treatment of waste water in- volves the removal of