what are 4r principal
Answers
Answered by
4
Explanation:
Four R :-
Reduce, Reuse, Recycle and Restore
Take Care...
Answered by
1
Answer:
The 4R means Reduce, Reuse, Recycle and Restore. (iv) Recovery: If the waste remains after it is been reused and recycled, we can use it to generate energy at our waste-energy (EfW) plant.This is known as Recovery.
Similar questions