What is the Evidence that Stratospheric Ozone is Destroyed by Chlorine and Bromine?
Numerous laboratory investigations and analyses of worldwide measurements made in the stratosphere have demonstrated that chlorine- and bromine-containing chemicals destroy ozone molecules. Research studies in the laboratory show that chlorine (Cl) reacts very rapidly with ozone. They also show that the reactive chemical chlorine monoxide (ClO) formed in that reaction can undergo further processes that regenerate the original chlorine, allowing the sequence to be repeated very many times (a chain reaction). Similar reactions also take place between bromine and ozone. But do these ozone-destroying reactions occur in the “real world”? All the accumulated scientific experience demonstrates that the same chemical reactions do take place in nature. Many other reactions (including those of other chemical species) are often also taking place simultaneously in the stratosphere. This makes the connections among the changes difficult to untangle. Nevertheless, whenever chlorine (or bromine) and
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- Im sensitive to chlorine and would like to be able to locate listings for pools that use bromine/ozone/salt or any other type of reduced or non-chlorine sanitization system. How can I do that?
- What is the Evidence that Stratospheric Ozone is Destroyed by Chlorine and Bromine?
- What are the chlorine and bromine reactions that destroy stratospheric ozone?