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CEFR C1 — Advanced

Ozone

Definition

(formal) A colorless gas with a strong, pungent smell, consisting of three oxygen atoms; found naturally in the stratosphere and artificially produced for use in water purification, sterilization, and other industrial processes.

Example Sentences

1The depletion of the ozone layer has serious implications for global climate change and human health.
2Does the use of ozone in water treatment pose any risks to aquatic life or human consumers?
3The stratospheric ozone layer protects the Earth from the Sun's harmful ultraviolet radiation.
4Ozone generators are used in some industrial applications, such as textile bleaching and food preservation.
5Scientists are studying the effects of ozone on plant growth and development in controlled laboratory environments.

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