Across
- 1. The country hosting world environment day this year
- 5. The process of converting waste materials into new materials and objects
- 7. Substance which is discarded after primary use, defective and of no use
- 9. Seriously at risk of extinction
- 10. Trash, rubbish, or refuse is waste material that is discarded by humans
- 13. Protect from harm or destruction.
- 15. The production and discharge of something, especially gas or radiation.
- 17. Theme of this year’s The World Environment Day
- 19. Not having erupted in recorded history
- 20. Presence in environment of a substance which has harmful or poisonous effects.
- 22. Water that has percolated through a solid
- 23. A synthetic material made from a wide range of organic polymers
Down
- 2. A phenomena of the physical world collectively, including plants, animals etc
- 3. Unwanted solid materials
- 4. A stock or supply of materials and other assets that can be drawn on by a person
- 6. To make smaller or less in amount, degree, or size
- 8. Materials with dangerous & harmful properties
- 11. Not harmful to the environment
- 12. The action of using something again.
- 13. A small or large social unit who have something in common
- 14. Small solid particles which remain in suspension in water as a colloid
- 16. Seasonal changes over a long period in the atmosphere
- 18. The ability to be maintained at a certain rate or level.
- 21. A site for the disposal of waste materials by burial.