Bioremediation

Which microorganisms are used in sewage water treatment and what is their role?

Explain as to how biological oxygen demand represents the condition of sewage water?

How does any toxic substance get biomagnified among organisms? Explain in brief.

Discuss the process of aerobic and anaerobic decomposition of sewage waste water treatment.

What are the different types of solid wastes produced?

Discuss the role of different microorganisms in the process of composting of solid waste.

How are pesticides harmful for non-target organisms?

Briefly explain as to how microorganisms can bioremediate toxic pesticides into harmless and non-toxic compounds.

Which of the following compounds can be removed from waste water during treatment using lime?

Which enzyme is mainly responsible for hydrolytic breakdown of pesticides?

Which of the following is not a strategy of bioremediation?

Assertion: Bioremediation is a process through which toxic pesticides can be completely removed. Reason: Microorganisms can be used for bioremediation of toxic chemicals.

On the basis of the colour coding and type of container for disposal of health care waste, choose the correct match:

What is the basis of classifying organisms into four risk groups?