Table 2.6        Guidelines for Establishing Action and Limit Levels for Air Quality

Parameters

Action Level

Limit Level

 

1-hour TSP Level in ¦Ìg/m3

 

For baseline level ¡Ü 384¦Ìg/m3,

Action level = (Baseline level * 1.3 + Limit level)/2

For baseline level > 384¦Ìg/m3,

Action level = Limit level

500

 

24-hour TSP Level in ¦Ìg/m3

 

For baseline level ¡Ü 200¦Ìg/m3,

Action  level = (Baseline level * 1.3 + Limit level)/2

For baseline level > 200¦Ìg/m3,

Action level = Limit level

260