NCERT Ecology and Environment Class VI to XII 4000+ Facts One Liner Approach (Saar Sangrah) English Medium (4132)

NCERT Ecology and Environment Class VI to XII 4000+ Facts One Liner Approach (Saar Sangrah) English Medium (4132)
Contents
1. Ecology and Environment
2. Ecosystem
Energy Flow in Ecosystem
4. Nutrient Cycle
5. Biomes of the world
6. Natural Vegetation
7. Pollution
8. Renewable Energy
9. Biodiversity and its Conservation
10. Sustainable Development
11. Global Environment Issues
12. Environmental Conventions and Protocols
13. Environmental Management
14. Environmental Management
15. Previous Year Questions