Question

ways to manage non biodegradable wastes

Answer 1

recycling
combustion
landfills
hazardous waste disposal

Answer 2

There are many ways to manage non biodegradable wastes like plastics.
1. Use of plastics should be reduced.
2. Non biodegradable wastes should be reused.Ex:plastics can be reused.
3. non biodegradable treatment plants should be more in the society.
4.Instead of using plastic bags, use more of jute bags.
5. Plastics shouldn't be thrown anywhere except in dustbins so that they can be treated afterwards...
Etc.
Hope this helps...