Since October 1, when the pollution levels in the northern plain started to deteriorate, several northern cities had higher pollution levels than Delhi. Tracking air pollution this winter clearly shows that several cities in Haryana, Punjab and Uttar Pradesh have emerged as the new hot spots as compared to places such as Gwalior and Jhansi, which used to have high particulate pollution.
from Hindustan Times - topnews https://ift.tt/353YEKn
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