16.11.17 Bihar (BPSC) Daily Current Affairs
BIHAR Patna air pollution worse than that of Delhi Air pollution in Patna on Wednesday deteriorated further to ‘very severe’ category as the air quality index (AQI) released by Central Pollution Control Board (CPCB) was recorded at 404, worse than Delhi’s 308. This is the first time this year that the AQI level crossed the 400 mark. Patna … Read more