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Air pollution can make it hard to breathe.
The presence of harmful substances in the environment.
Water pollution harms fish and other wildlife.
The city is working to reduce noise pollution.
Plastic waste contributes to ocean pollution.
air pollution
water pollution
noise pollution
contamination
tainting
defilement
The pollution of the river affected the fish.
The act of making something dirty or harmful.
The pollution in the air made it hard to breathe.
We need to reduce pollution to protect our planet.
The factory's pollution harmed the nearby wildlife.
water pollution
air pollution
industrial pollution
contamination
tainting
defilement