Ozone is an atmospheric compound, found both at ground level and in the stratosphere. It also is
responsible for various chemical reactions. Ozone is crucial for life as we know it, preventing
harmful radiation from reaching the earth. But, it also has a not so nice side. Low level ozone is
partly responsible for photochemical smog's in our cities and also presents a health hazard. This
site will give you the low down on low and high level ozone, as well as having a look at the ozone
hole and the chemistry behind this unique compound.