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Minimizing waste and pollution problem has come a long way and the probable solution to this has been provided in 4Rs of sustainable development –

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The 4Rs—Refuse, Reduce, Reuse, and Recycle—are key strategies for sustainable development and reducing environmental impact.

Updated On: Apr 4, 2026

Refuse, Reduce,
Reuse & Recycle.
Refresh & Regenerate
Both a and b

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The Correct Option is D

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