Across
- 2. Location where pollution is made from burning fuel or chemicals
- 4. Grows in nature and helps reduce pollution
- 6. Harmful gas released by cars
- 7. Method of using items again to avoid waste
- 9. A fossil fuel burned for energy that causes pollution
Down
- 1. Gas from livestock that affects the climate
- 3. Harmful gases released by engines or factories
- 5. Wet weather that can be polluted
- 6. Common transportation that causes air pollution
- 8. Foggy air mixed with smoke, common in polluted cities