1. (noun) pollution
undesirable state of the natural environment being contaminated with harmful substances as a consequence of human activities
Synonyms: defilement, contamination, befoulment
2. (noun) befoulment, defilement, pollution
the state of being polluted
Synonyms: defilement, pollution, contamination, befoulment
3. (noun) contamination, pollution
the act of contaminating or polluting; including (either intentionally or accidentally) unwanted substances or factors
Synonyms: defilement, taint, pollution, contamination, contaminant, befoulment
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