More than nine out of ten diesel cars exceed the legal limit for airpollutants, according to tests by the consumer group.
Times, Sunday Times (2016)
The evidence supports worldwide efforts to reduce exposures to airpollutants.
The Sun (2016)
Some researchers also feel that acidic airpollutants can contribute to respiratory problems in humans.
An Introduction to Community Health (1995)
Definition of 'pollutant'
pollutant
(pəluːtənt)Explore 'pollutant' in the dictionary
variable noun
Pollutants are substances that pollute the environment, especially gases from vehicles and poisonous chemicals produced as waste by industrial processes.