NCERT Ecology and Environment Class 6 to 12 One Liner Approach Saar Sangrah 4000+ Facts (English Medium)(4132)(Paperback, Khan Sir Patna)
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NCERT Ecology and Environment Class VI to XII 4000+ Facts One Liner Approach (Saar Sangrah) English Medium (4132)Contents1. Ecology and Environment2. EcosystemEnergy Flow in Ecosystem4. Nutrient Cycle5. Biomes of the world6. Natural Vegetation7. Pollution8. Renewable Energy9. Biodiversity and its Conservation10. Sustainable Development11. Global Environment Issues12. Environmental Conventions and Protocols13. Environmental Management14. Environmental Management15. Previous Year Questions