Assertion: ozone | /r/ObjectUse | used in water treatment
Facets:
value: for its oxidative qualities
type: CAUSE
value: for the following purposes
type: PURPOSE
value: for a long time
type: TEMPORAL
value: widely
type: DEGREE
Source sentences:
text: Ozone was first used in water treatment in the late 1800s and ozone is more widely used in Europe and Asia than the United States.
text: When ozone is used for water treatment it is almost always more efficient to produce ozone from oxygen due to the increased ozone concentration and increased solubility of ozone into water.
text: Ozone is also widely used in the treatment of water in aquariums and fishponds.
text: Ozone can be used in water treatment for the following purposes:
text: Ozone has been used in water treatment for a long time to get rid of contaminants and to reduce micro-pollutants in drinking water and for treating industrial wastewater with a high chemical oxygen demand (COD) as found in the textile, pharmaceutical and specialty chemicals industries.
text: Ozone is used in water treatment for its oxidative qualities.