Other effects include an altered burden of water - borne diseases; an increased frequency of cardio - respiratory illness due to higher concentrations of ground level ozone, and the movement of some infectious disease carriers into new regions. (bbc.com)
Prepared and submitted public comments on behalf of energy industry client concerning proposed EPA regulations on ground level ozone standards under the Clean Air Act. (crowleyfleck.com)
Another complicating factor is ground level ozone due to air pollution, which damages plants. (newscientist.com)