Concentration Photochemical Oxidants
(ppm) (ji/m3) Exposure Effects
0.05 1 00 4 hr Vegetation damage
0.10 200 Eye irritation
0.13 250 Maximum daily Aggravation of respiratory diseases
0.03 1 hr Impaired performance of athletes
FEV — Forced expiratory volume
Sources: National Air Pollution Control Administration, Air Quality Criteria for Photochemical Oxidants, AP-63.
Washington. D.C.: HLW. 1970; Air Quality Criteria for Ozone and Other Photochemical Oxidants. U.S. EPA.
EPA-600/8-84-O2OaF, August 1986