Because we found no safe level of ozone, any reduction in ozone has a benefit for human health. Even if [areas] meet the standards, if they lower the ozone levels there will be health benefits.  -   Michelle Bell     Quotes
Because we found no safe level of ozone, any reduction in ozone has a benefit for human health. Even if [areas] meet the standards, if they lower the ozone levels there will be health benefits. Michelle Bell
 Health