10 advantages and disadvantages of plastics

Explain the 3 R's of waste management with examples

plastic boon or a curse

harmful effects and useful effects of plastic

what is the full form of GIGO.

what is vermicomposting?explain the process?

Do you think it is better to use compost instead of chemical fertilizer? Why? 

why is composting better than burning of leaves

What concerns does disposing off garbage raise? 

write a story on how packaging increases the amount of garbage.

What is non biodegradable and biodegradable waste?

what is the meaning of vermicompost

What is the difference between composting and vermicomposting?

 what is the 3R` strategy. please explain

Why are nonbiodegradable waste more hazardous for mankind?