Question

state the scientific and eco-friendly methods of waste management?

Answer 1

4r principle
Like
Reuse
Recycle
Reduce
Recover

Answer 2

1.Segregating-The solid waste into dry waste and wet waste.

2.Composting-We can decompose kitchen waste like peels of vegetables and fruits in our terrace garden.

3.Vermicomposting-Converting solid waste by earth worms.

4.Using the solid waste for generating electricity fro gas or electricity production.Here we heat the waste at very high temperature.This process is called pyrolisis.

5.Secure land filling-In this method, plastic clay liners are replaced in landfills before waste is dumped which prevents leaching of waste.