Air pollution level is considered to be moderate if air quality index between ........

Static Gk (RRB NTPC) Environment

Download Solution PDF

Air pollution level is considered to be moderate if air quality index between.

0 to 50

51 to 100

101 to 150

151 to 200

Explanation:

The indications of various indicators of air quality index are1. 0-50-Good-Green colour
2. 51-100-Moderate-Yellow colour
3. 101-150-Unhealthy for sensitive groups- Orange colour
4. 151-200-Unhealthy- Red
5. 201-300-Very unhealthy-Purple
6. 300-500-Hazardous-Maroon