BIO-NATURAL RESOURCES

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Across
  1. 1. SMOKE+FOG
  2. 6. BLANKET OF EARTH
  3. 7. LIVES IN ROOT NODULES OF LEGUME PLANTS
  4. 10. WHAT WE USE AND PLANTS GIVE OUT
  5. 13. BURNING
  6. 15. PRODUCTION OF FOOD IN PLANTS
  7. 16. PRECIPITATION OF NITRIC AND SULPHURIC ACID
  8. 18. MADE OF WEATHERED AND BROKEN ROCKS WITH MINERALS
  9. 19. MAKE UP 78% OF AIR
  10. 21. O3
  11. 22. ECOSYSTEM OF BIOTIC AND ABIOTIC FACTORS
  12. 23. CHLORO-FLURO-CARBONS
  13. 24. USABLE FORM OF NITROGEN
Down
  1. 2. CAN ONLY BE SEEN WITH A MICROSCOPE
  2. 3. DOMESTIC AND INDUSTRIAL WASTE
  3. 4. CAUSED BY UNEVEN HEATING OF EARTH'S ATMOSPHERE
  4. 5. MAKES SOIL FERTILE
  5. 7. PRECIPITATION AS WATER DROPLETS
  6. 8. OZONE IS PRESENT HERE
  7. 9. HARMFUL SUBSTANCES THAT CAUSE POLLUTION
  8. 11. LIVING COMPONENTS
  9. 12. WASHING OFF OF THE TOPSOIL
  10. 14. MAKES UP THE HYDROSPHERE
  11. 17. ADDITION OF HARMFUL SUBSTANCES IN RESOURCES
  12. 20. TRAP SOLAR RADIATION