What do you mean by the ’4R principle’ to develop environment friendly habits?

asked Oct 25, 2021 113k views

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It means reduce reuse and recycle!

Matzi answered Oct 28, 2021

by Matzi

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Answer:

We mean this by '4R principle'

The question may be about ' 3R' principle....

Jarcoal answered Oct 30, 2021

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