Dr. Priyanka Puri (2022) “GEOGRAPHICAL JUXTA - POSITIONING OF TROPOSPHERIC OZONE THROUGH NITROGEN DIOXIDE AS OZONE PRECURSOR WITH FOCUS ON THE COVID 19 LOCKDOWN PERIOD FOR DELHI- (2019-2021)”, The American Journal of Social Science and Education Innovations, 4(07), pp. 29–40. doi: 10.37547/tajssei/Volume04Issue07-04.