Assertion: ozone's concentration | /r/HasProperty | effective
Facets:
value: in pure water
type: LOCATION
value: in reducing bacterial loads
type: TRANSITIVE-OBJECT
value: in removing most indoor air contaminants
type: OTHER
Source sentences:
text: The concentration of ozone would have to greatly exceed health standards to be effective in removing most indoor air contaminants.
text: In pure water, residual concentrations of 0.01-0.1 ppm ozone for periods as short as 15 seconds can be effective in reducing bacterial loads.