Assertion: ozone's concentration | /r/HasProperty | high
Facets:
value: very
type: DEGREE
value: as 0.03
type: OTHER
Source sentences:
text: In other words, ozone produced by ozone generators may inhibit the growth of some biological agents while it is present, but it is unlikely to fully decontaminate the air unless concentrations are high enough to be a health concern if people are present.
text: Indoor concentrations of ozone brought in from outside are typically 0.01- 0.02 ppm, but could be as high as 0.03 - 0.05 ppm (Hayes, 1991; U.S. EPA, 1996b; Weschler et al., 1989, 1996; Zhang and Lioy; 1994).
text: While the smell of ozone may indicate that the concentration is too high, lack of odor does not guarantee that levels are safe.
text: Seasonal exposures at low elevations consist of days when ozone concentrations are relatively low or average, punctuated by days when concentrations are high.
text: Ozone is bubbled at very high concentrations, under a controlled environment for days until it slowly begins to solidify.
text: Ozone is bubbled at very high concentrations, under a controlled environment for days until it slowly begins to solidify.
text: It is only visibly blue when ozone gas or ozone in water is at a very high concentration.