pollution

US /pəˈluʃən/

UK /pəˈlu:ʃn/

B1TOEIC
n. (u.)Uncountable NounDangerous substances released into an environment
The government is trying to cut down on industrial pollution
n. (u.)Uncountable NounThe action of polluting; the state of being polluted.
The pollution of the river was caused by the factory's waste.
n. (u.)Uncountable NounThe state of being defiled or impure, especially in a religious context.
In some religions, contact with the dead is considered a form of pollution.

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