Waste management: solid waste and e-waste sheet4-mark answer frameWhat is solid waste? Explain the methods of solid waste management.
How to lay out the answer. Follow the frame, then write it in your own words.
- 1 · Define. Solid waste is unwanted solid material from homes, shops, farms and industries.
- 2 · Segregate. Biodegradable waste in the green bin, non-biodegradable in the blue bin; hazardous waste kept apart.
- 3 · Methods.
- Composting and vermicomposting
- Recycling
- Incineration
- Sanitary landfill
- 4 · The 3 Rs. Reduce, reuse and recycle.
- 5 · Link to daily life. Carry a manjappai (cloth bag) and keep separate bins at home.
- 6 · Close in one line. Segregation at source makes every other method work.
Scoring tip: Name four methods with one line each. Add a line on e-waste if time allows.