Environment & Ecology · Environmental Science
Match the features of urban sustainability in Column I with their correct descriptions in Column II: Column I (Feature) P. Rainwater harvesting Q. Composting R. Dry toilet S. Biogas from waste Column II (Description)1. Conversion of kitchen and garden waste into nutrient-rich manure2. Collection and storage of precipitation for domestic and urban use3. Generation of fuel gas from decomposition of organic waste4. Sanitation system that treats human waste without use of water
- 1P-1, Q-2, R-4, S-3
- 2P-3, Q-1, R-2, S-4
- 3P-2, Q-4, R-1, S-3
- 4P-2, Q-1, R-4, S-3✓
Correct answer
P-2, Q-1, R-4, S-3
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