noun
- substances that make something impure or harmful by their presence
Usage: plural form of contaminant
Examples
- The water treatment plant removes harmful contaminants from drinking water.
- Scientists found dangerous contaminants in the soil near the factory.
- Food safety inspectors test for bacterial contaminants in meat products.
- Air filters help reduce contaminants in indoor environments.
- The oil spill released toxic contaminants into the ocean.
- Laboratory tests revealed heavy metal contaminants in the groundwater.