968bf7a0_Introduction_to_Air_Pollution__Health_Effect_Descriptor
[Index Value] 300 - 400 [General Health Effects] Premature onset of certain diseases in addition to significant aggravation of symptoms & decreased exercise tolerance in healthy persons [Cautionary Statements] Elderly & persons with existing diseases should stay indoors & avoid physical exertion. General population should avoid outdoor activity. [Health Effect Descriptor] 
Hazardous
H a z a r d o u s
V e r y U n h e a l t h y
U n h e a l t h y
M o d e r a t e
G o o d
Introduction to Air Pollution
Health Effect Descriptor