Definitions of pollutant
a substance that pollutes (=makes air, water, earth, or some other substance dirty or harmful to people, animals, and plants)
The directive aims to cut car exhaust pollutants.
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pollutant means:
full
noun
a substance that pollutes (=makes air, water, earth, or some other substance dirty or harmful to people, animals, and plants)
The directive aims to cut car exhaust pollutants.