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Question
We need to understand that global warming, climate change, acid rain, and ozone depletion are all happening because of our dependence on fossil fuels and CFC-based technologies. Therefore, the need of the hour is to reduce our dependence on them.
What can you do in this regard?
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Solution
The ways to reduce our dependency on them are :
- By using materials such as bamboo, recycled metal, and organic paints in the construction of buildings.
- By using solar energy to heat and light homes and offices.
- By using clean fuel like CNG and unleaded petrol to run vehicles.
- By making changes in everyday practices such as
(a) choosing to travel in public vehicles, biking, walking, or using a carpool.
(b) buying energy-efficient household appliances.
(c) replacing light bulbs with CFL bulbs.
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