I. Reduce
By reducing the use of non-biodegradable objects and the resources that are used in their manufacture should be conserved.
II. Reuse
Secondly, reuse of non-biodegradable objects again and again instead of throwing them after first use.
III. Recycle
Thirdly, plastic items, glass pieces, aluminum, steels cans, copper wires, etc are collected separately cleaned, melted and moulded into new products.