pollutant
1 of 1noun/pəˈlutənt/
Forms:pollutants
1
any substance that is harmful to the environment
C1Learn more on Wikipedia- Carbon dioxide is a major greenhouse gas pollutant emitted from burning fossil fuels.
- Industrial facilities must comply with regulations to limit emissions of air pollutants.
- Water pollutants, such as pesticides and heavy metals, can harm aquatic ecosystems.
- The city implemented measures to reduce pollutants from vehicles to improve air quality.
- Governments worldwide are working together to address global pollutants through international agreements.