...750 ppb 400 ppb 24 h 12 wk 24 h 14 days 24 h 14 days Table 2. Ozone toxicity (RTECS) — Continued (primarily in children active outdoors), increased...(particularly in highly sensitive individuals), hospital admission and emergency room visits for respiratory causes (among children and adults with preexisting...

...provide increased protection to the public, especially children and other at-risk populations, against a wide range of ozone-induced health effects, including...children and adults with pre-existing respiratory disease such as asthma; inflammation of the lung, and possible long-term damage to the lungs. The new...

...testimony, I provide comments on 1 As EPA and independent researchers have long recognized, "(t]here is a wide range of ozoneinduced health effects, including...symptoms (particularly in highly sensitive individuals), increased hospital most of the other sections of the legislation. Finally, in section III, I offer...