Lockdown did Hyd good, increased ozone layer 115%

Researchers from the city-based Indian Institute of Chemical Technology (IICT) found that the ozone (O3) concentration increased from 26 ppb (parts per billion) during pre-lockdown period to 56.4 ppb during the lockdown, resulting in a 115% increase in the ozone gas over Hyderabad.

from Hyderabad News: Latest Hyderabad News Headlines & Live News Updates from Hyderabad - Times of India https://ift.tt/3fqq0Da