Across
- 2. international nonprofit organization formed in 1945 to increase political and economic cooperation among its member countries.
- 3. we can recycle vegetable and fruit peels and make.
- 4. the country which has the clearest lake in the. world.
- 6. 16-year-old who fights against climate change.
Down
- 1. We have so much Carbon Dioxide because of.
- 3. The world's cleanest city is
- 5. Which of the 4 R's would you do to a plastic cup.
- 7. What do we celebrate on 22nd April.