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pollution [pollutions]▼◼◼◼noun[UK: pə.ˈluːʃ.n̩] [US: pə.ˈluːʃ.n̩]
contamination [contaminations]▼◼◻◻noun[UK: kən.ˌtæ.mɪ.ˈneɪʃ.n̩] [US: kən.ˌtæ.mə.ˈneɪʃ.n̩]
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