The factory released polluting gases into the atmosphere.

Pollutions caused by industrial waste are a major concern for environmentalists.

Air pollution is caused by various pollutants.

The factory's pollutive emissions are harming the local ecosystem.

The river is highly pollutable due to industrial waste.

The pollutional effects of industrial waste are devastating to the environment.

He is a self-polluter and doesn't care about the environment.

Many self-polluters are unaware of the impact they have on the environment.

The factory self-pollutes the nearby river.

He self-polluted the river by dumping toxic waste into it.