As per the CPCB, the category ‘Good’ of the Air Quality Index (AQI) lies between 0-50, ‘Satisfactory’ between 51-100, ‘Moderate’ between 101-200, ‘Poor’ between 201-300, ‘Very Poor’ between 301-400 and ‘Severe’ between 401-500.

In a massive drive against shops operating illegally in Ri Bhoi district, the Khasi Hills Autonomous District Council (KHADC), along with the Khasi Students’ Union (KSU) and Hynniewtrep National Youth Front (HNYF), conducted a thorough inspection of trading licenses in the Khanapara and Byrnihat area of Ri Bhoi District on Friday.