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InterviewSolution
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Briefly describe in your own words about the '4R' Principle with a diagrammatic representation of the 4Rs. |
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Answer» tion:The 4R means Reduce, REUSE, Recycle and Restore.(i) Reduce: We should reduce the use of non-biodegradable compounds that are harmful to us.Example: Instead of using polythene BAGS we should give preference to paper bags.(ii) Reuse: We should reuse the materials instead of dumping.Example: Plastic bags can be reused to make decorative things.(III) Recycle: Non-biodegradable materials should be subjected to the RECYCLING process.Example: Plastic materials.(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. |
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