Delhi most polluted of 254 Indian cities in January: Study
According to a research conducted by the Centre for Research on Energy and Clean Air, the national capital was the most polluted city in the country out of 254 in January this year. The average PM2.5 concentration was 206 micrograms per cubic metre, exceeding the national ambient air quality standards (NAAQS) every day of the month. Bhagalpur was close to Delhi.
from Delhi News: दिल्ली समाचार - Latest Delhi News Headlines & Live Updates from Delhi - Times of India https://ift.tt/0q6az1k
from Delhi News: दिल्ली समाचार - Latest Delhi News Headlines & Live Updates from Delhi - Times of India https://ift.tt/0q6az1k
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