noxious in a sentence

Definition

Noxious refers to harmful, poisonous, or very unpleasant substances that can cause injury or damage to health.

The factory was fined for releasing noxious fumes into the atmosphere.
She quickly covered her nose to avoid inhaling the noxious odor from the spilled chemicals.
Invasive plants can be noxious, choking out native species and disrupting local ecosystems.
His noxious behavior at the party made everyone uncomfortable and led to an early end to the festivities.
The scientist conducted a study to examine the effects of noxious substances on marine life.