Assertion: ozone | /r/ObjectUse | used in water purification
Facets:
value: commercially
type: MANNER
value: as a bleach
type: MANNER
value: extensively
type: DEGREE
Source sentences:
text: Ozone is used commercially in water purification, in air conditioning, and as a bleach.
text: Ozone has been extensively used for water purification, but ozone chemistry in water is not the same as ozone chemistry in air.
text: Ozone is used commercially in water purification, in air conditioning, and as a bleach.
text: It is used in water purification and sewage treatment and is now being applied medically in Europe to treat everything from wounds and colitis to cancer, stroke and AIDS.
text: For the past 100 years, Ozone has been used commercially for odor reduction and water purification.