After the factory accident, officials recorded several pollutions affecting local waterways.

Scientists found that several industrial pollutants had accumulated in the riverbed over decades.

Factory smoke pollutes the air above the city at dawn.

The factory's pollutive emissions have raised serious concerns among local residents.

The lake became pollutable after the factory began discharging waste into it.

The research team examined the pollutional effects of the new industrial complex on local waterways.

Urban factories, often labeled as self-polluters, have been pressured to adopt cleaner technologies.

She stumbled out of the bar half polluted, laughing with her friends.

Local water pollution from fertilizer runoff and factory discharge has killed large numbers of fish and made the river unsafe for swimming.

The light pollution from the downtown area made the Milky Way invisible to the naked eye.