Q. What initiatives were taken for reducing vehicular air pollution in Delhi? Has air quality improved in Delhi?

Q. Discuss the role of women and communities in protection and conservation of forests.

Q. Discuss the causes and effects of global warming. What measure need to be taken to control global warming?

Q. List all the wastes that you generate, at home, school or during your trips to other places, could you very easily reduce? Which would be difficult or rather impossible to reduce?

Q. Write critical notes on the following:
(a) Eutrophication
(b) Biological magnification
(c) Groundwater depletion and ways for its replenishment

Q. Discuss briefly the following:
(a) Radioactive wastes
(b) Defunct ships and e-wastes
(c) Municipal solid wastes.

Q. Discuss briefly the following:
(a) Greenhouse gases
(b) Catalytic converter
(c) Ultraviolet B

Q. What measures, as an individual, you would take to reduce environmental pollution?

Q. What are the various constituents of domestic sewage? Discuss the effects of sewage discharge on a river.

Q. Why ozone hole forms over Antarctica? How will enhanced ultraviolet radiation affect us?