Eksempler på ozone

• Ozone and chlorine dioxide are powerful oxidants that produce less well-known harmful by-products, but do not provide a disinfectant residual.

• You once testified before a congressional commit tee on ozone depletion.

• In 1983, the environmental standards were set for other major pollutants: carbon monoxide, nitrogen dioxide, fine particulates, and ozone.

• Their environmental policies are focused on some global issues, such as climate change and ozone layer depletion.

• Other compounds that may be introduced continuously into the waterlines during patient treatment are hydrogen peroxide and ozone.

• As winds sweep these chemical pockets into middle latitudes they encounter sunlight and trigger rapid ozone destruction.

• Given the significance of the stratospheric ozone layer, concern regarding the effects of pollution of the stratosphere has been expressed in recent years.

• The altitude at which the energy is released will affect the extent of ozone depletion.