Question

explain 4R principal

Answer 1

To conserve natural resources for coming generation, it is necessary to use appropriate technology which should be locally adaptable and eco-friendly . Management of waste also protect the environment. Action plan in the waste management has four stages :-

◆ Recycle : All those items which can be recycled like metal, paper, should be used.

◆ Reuse : All those items which can be used again and again like plastic plates, glass should replace those which are not reusable.

◆ Refuse : The amount of garbage generated should be reduced to minimum.

◆ Refuse : All those items which pollute environment are not required and cannot be recycled should be avoided.

Answer 2

Answer:

4r principal is for creating an eco friendly environment.

4r=refuse,recycle,reuse and recover.

Explanation:

• reduse-redusing the usage of plastic by using them helps the negative consequence on environment.
• reuse- when some things made of plastics are not in use to us we can give them to others who need them this helps the negative consequences on Environment this is eco friendly.
• recycle- Hindi process we can obtain a new substances from the old plastics. recycling can be used to obtain materials from which the original products are made.
• recover- the solid waste in which plastics are major should be converted into resources such as electricity heat compost and fuel through thermal and biological means.

in this way 4r principal is eco friendly.

hope this helped you.