pollutant
Definitions
A substance that contaminates air, water, or soil and can harm living things or the environment.
Examples
The factory released a harmful pollutant into the river.
Cars are a major source of air pollutant emissions.
A substance that contaminates air, water, or soil and can harm living things or the environment.
The factory released a harmful pollutant into the river.
Cars are a major source of air pollutant emissions.