Across
- 4. A chemical compound commonly found in plastic products
- 5. An annual event celebrated worldwide to demonstrate support for environmental protection
- 7. The most common renewable energy source derived from water movement.
- 9. A mass tree-planting movement by Jerhemy Owen
- 10. The impact of global warming
- 13. Material Erika use to build school in NTT
- 15. The antonym of deforestation
- 16. The process of turning waste material into reusable material
- 17. The careful maintenance and upkeep of a natural resource to prevent it from disappearing
- 18. Indonesian famous group who cleans up river
- 20. The person who studies the protection of natual environment
Down
- 1. One of significant cause of global warming
- 2. An island that is not given national disaster status by goverment
- 3. The Swedish environmental activist who is known for starting the Friday for Future movement
- 6. A harmful material released in environment
- 8. Species that have no living member anymore
- 11. A famous catchphrase from Indonesia ex Minister of Maritime Affairs and Fisheries
- 12. The Grasberg mine has one of the largest reserves of gold and copper in the world
- 14. The name of dangerous gas that can damage ozone layer in atmosphere
- 19. Organization that work to protect edangered species and their habitats throughout the world