polluter

/pəˈlutər/
noun
  1. A person, company, or thing that causes pollution by releasing harmful substances into the environment.
    • The government fined the factory for being a major polluter of the local river.
    • Environmental groups are pushing for stricter laws to hold polluters accountable.
    • Old cars are often bigger polluters than newer, cleaner models.
Synonyms
What does "polluter" mean? | whatsthatwordmean | whatsthatwordmean