来自MSN4 个月
Delhi Air Pollution: Hopes of relief dealt another severe blow
The IITM expects AQI to remain very poor ... and other activities contributing to air pollution," Rai wrote. Gurgaon's air quality, meanwhile, slipped into 'very poor' zone after staying in ...
Air ‘very poor’ ahead of Diwali, may turn ‘severe’ if fireworks unchecked
As per IITM’s air quality early warning system under ... (4.3%), residential emissions (4.2%), industries (3.7%), Gurgaon ...