Example sentences for: ozone

How can you use “ozone” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • NOx and SO2 emissions both contribute to fine particulate matter emissions and NOx also contributes to ground-level ozone or smog.

  • The old theory: The frogs are a harbinger of a "poisoned environment," possibly caused by industrial chemicals or erosion of the ozone layer.

  • Reducing ozone levels will result in fewer hospitalizations, emergency room and doctors visits for asthmatics, significantly fewer incidents of lung inflamation for atrisk populations, and significantly fewer incidents of moderate to severe respiratory symptoms in children.

  • The introduction of tradable permits was an important feature of the 1990 revision of the Clean Air Act, for example, and both fees and permits have been crucial in efforts to protect the ozone layer.

  • We used ozone as an abiotic stressor because the plant's response at the biochemical and molecular level shows extensive overlap with the pathogen defense response and includes the production of ROS, as well as induction of HR and SAR [ 23 24 ] . At the phenotypic level, acute ozone exposure (high dose for a short interval) causes necrotic lesions similar to those caused by avirulent pathogen infections, whereas chronic ozone exposure (low dose for an extended period of time) accelerates foliar senescence, producing similar symptoms to those caused by virulent pathogen infections [ 25 26 ] . There is evidence that elicitor-evoked ROS production, called the oxidative burst, is an essential signaling component of the defense response [ 27 ] . Moreover ozone is a component of photochemical smog and itself represents an oxidative stress to living organisms, damaging crops and forests [ 28 ] .


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