Shimla (Himachal Pradesh) [India], November 3 (ANI): After the Diwali celebrations, Himachal Pradesh has shown promising air quality results with Air Quality Index (AQI) in Shimla remains comfortably below 50. The other cities across Himachal Pradesh also reported also experiencing normal to good levels. Environment experts are crediting a growing awareness of ‘Green Diwali’ practices and an increasing shift toward using green crackers for the improvement. Dr Suresh Kumar Atri, an environmental expert from the Himachal Pradesh Environment Department and Science and Technology, highlighted effo…