Waste Management
Environment · अपशिष्ट प्रबंधन
📋Quick Overview
Key facts about Waste Management for RRB NTPC, SSC CGL, and other competitive exams. These are frequently asked in the GK section and mastering them ensures easy marks.
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3R Principle — Reduce, Reuse, Recycle — Basic waste management hierarchy
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Biodegradable — Decomposes naturally — Food waste, paper, cotton, wood
📖Waste Management
| Name | Detail | Key Fact |
|---|---|---|
| 3R Principle | Reduce, Reuse, Recycle | Basic waste management hierarchy |
| Biodegradable | Decomposes naturally | Food waste, paper, cotton, wood |
| Non-biodegradable | Doesn't decompose easily | Plastic, glass, metals, synthetic fibers |
| E-waste | Electronic waste | Fastest growing waste stream globally |
| Biogas | From organic waste | Methane-rich gas for cooking & electricity |
| Composting | Organic waste decomposition | Produces nutrient-rich fertilizer |
| Swachh Bharat Mission | 2014 | India's cleanliness drive — PM Modi |
📝Key Points
- •3R Principle: Reduce, Reuse, Recycle: Basic waste management hierarchy
- •Biodegradable: Decomposes naturally: Food waste, paper, cotton, wood
- •Non-biodegradable: Doesn't decompose easily: Plastic, glass, metals, synthetic fibers
- •E-waste: Electronic waste: Fastest growing waste stream globally
- •Biogas: From organic waste: Methane-rich gas for cooking & electricity
- •Composting: Organic waste decomposition: Produces nutrient-rich fertilizer