Across
- 2. Made worse or intensified by the addition of something else.
- 3. To break down or deteriorate over time.
- 5. Harmful substances in the environment that can cause damage.
- 8. A specific level or point at which something begins or changes.
- 9. Having no end or boundaries; infinite.
- 11. To serve as a typical example of something.
- 13. To gather or collect over time.
- 14. A person or thing responsible for a problem or crime.
- 15. The capacity or power to have an effect on someone or something.
- 16. The process of producing offspring.
- 19. These are chemicals that degrade slowly and accumulate in the body.
Down
- 1. Easily influenced or harmed by a particular thing.
- 4. To accumulate or build up gradually over time.
- 6. The highest point or part; the top.
- 7. To return to a normal state or condition after a period of difficulty
- 10. A major role player in the level of pollutants, rather than location.
- 12. To hinder or obstruct progress or movement.
- 17. An animal that is hunted and killed for food by another animal.
- 18. To interrupt or cause disorder in a process or system.