Across
- 5. A type of pest that includes rats and mice.
- 6. A type of air pollution that looks like fog.
- 8. A gas that contributes to acid rain when released from burning fossil fuels.
- 9. A pest control method that involves physical barriers or traps.
- 10. A type of beetle that damages stored grains.
- 12. A device used to catch or kill pests.
- 14. A small insect pest that sucks sap from plants.
- 15. A layer in the atmosphere that protects us from UV radiation.
- 17. Rain that contains high levels of acidic pollutants.
- 18. Effect that traps heat in the atmosphere, leading to global warming.
- 19. A substance used to kill or control pests.
- 20. A chemical element found in carbon dioxide.
Down
- 1. A method of pest control using natural predators.
- 2. Related to breathing, often affected by air pollution.
- 3. A type of pest control that involves pesticides.
- 4. A type of organism that can cause plant diseases.
- 7. Harmful gases or vapors released into the air.
- 11. The release of gases or pollutants into the air.
- 13. The presence of harmful substances in the environment.
- 16. The larval stage of a butterfly that eats plant leaves.