chlordan
/ˈklɔːrdæn/
noun
- A powerful synthetic insecticide that was widely used in the past but is now banned or restricted in many countries because it is harmful to the environment and human health.
- The soil near the old factory still contains traces of chlordan.
- Farmers used chlordan to protect crops from pests before it was banned.
- Scientists warn that chlordan can remain in the environment for many years.