GRAP III imposed in Delhi-NCR, Pg7.

Key Highlights:

• Delhi-NCR air quality deteriorated to 'severe' with an AQI of 425.
• GRAP III has been imposed by the CAQM in Delhi-NCR.
• Delhi government ordered closure of schools up to Class V and directed hybrid mode for all schools.
• Union Environment Minister Bhupender Yadav requested action-taken reports from NCR states and UTs.
• Restrictions include a ban on demolition, construction, mining activities, and certain vehicles.

Detailed Insights:

• The Graded Response Action Plan (GRAP) is a set of emergency measures implemented to reduce air pollution based on AQI levels.
• GRAP III restrictions target construction, demolition, and vehicular emissions to mitigate severe air quality.
• The closure of primary schools and the shift to hybrid mode aims to protect young children from the harmful effects of air pollution.
• States have the autonomy to decide on switching to online classes for students up to Class V.
• Banned vehicles include BS III petrol and BS IV diesel light motor vehicles, along with older diesel commercial vehicles.
• Inter-state buses from other NCR states, except for EVs/CNG/BS-VI diesel buses, are restricted from entering Delhi.

Key Concepts Involved:

• AQI (Air Quality Index): A measure of air quality based on pollutants like particulate matter and ozone.
• GRAP (Graded Response Action Plan): A set of measures to combat air pollution based on AQI levels.
• BS (Bharat Stage) Emission Standards: Emission standards set by the government to regulate air pollutants from motor vehicles.