What protocol measures are taken in case of pollution?
0 < AQI < 50 (Air Quality Good): Normal outdoor activities for everyone.
51 < AQI < 100 (Moderate): Normal outdoor activities for everyone.
101 < AQI < 150 (Unhealthy for Sensitive People): Outdoor activities limited for sensitive individuals.
151 < AQI < 170 (Unhealthy): Outdoor activities limited to 2 sessions of 15 minutes per day for preschool and kindergarten, suspended for other students with respiratory issues.
171 < AQI < 200 (Very Unhealthy): Outdoor activities suspended for preschool, kindergarten, and students with respiratory issues.
201 < AQI < 300 (Hazardous): Outdoor activities suspended for all students (preschool, kindergarten, and primary school).
