Question

what is 4r principal explain​

Answer 1

Answer:

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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.

Answer 2

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.