Delhi pollution: BS-3 petrol and BS-4 diesel car ban lifted as AQI improves
Delhi pollution: BS-3 petrol and BS-4 diesel car ban lifted as AQI improves BS-3 petrol and BS-4 diesel cars along with commercial vehicles running on diesel were banned from plying in the national capital since November 15 du … BS-3 petrol and BS-4 diesel cars along with commercial vehicles running on diesel were banned from … Read more