Delhi pollution: BS3 petrol, BS4 diesel car ban lifted, but with a rider
Delhi pollution: BS3 petrol, BS4 diesel car ban lifted, but with a rider Amid rising pollution in Delhi-NCR, the authorities had implemented GRAP Stage 4 which bans use of BS3 petrol and BS4 diesel vehicles. As pollution level continue remain high in Delhi, the CAQM continues to implement GRAP Stage 4 under which plying of … Read more