Waste, Global Effects and Control
Part 2 — wastes that stay, problems that cross borders, and what we can do.
In this lesson you will
- Classify wastes as biodegradable or non-biodegradable and explain why DDT is harmful in food chains
- Explain the causes and effects of global warming, acid rain and ozone depletion
- Suggest control measures and describe the aims of the Swachh Bharat Abhiyan