Explain the strategy that has been adopted to control environmental pollution.

Genetically altered bacterium used in the control of environmental pollution is :

Define environmental pollution. List three episodes of recent past of environmental pollution.

What measures an individual should take to reduce environmental pollution ?

Define an environmental pollutant. What do you understand by an environmental pollution model ?

Which of the following statements is/are not correct for single cell protein (SCP)? (i) The biomass is obtained from unicellular microorganisms only. (ii) It provides a protein rich supplement. (iii) They can be grown easily on materials like waste water from potato processing plants, straw, manure, sewage, etc. (iv) It helps to minimise environmental pollution. (v) SCP has to be processed before use.

Explain how microbes are useful in pollution control and also in production of alternative source of energy.

What is pollution ? Give a brief account of causes, and control measures of air pollution.

Give an account of sources , effects and control of water pollution.