"During the lockdown period, when anthropogenic (human) activity was negligible, we saw as much as a 30% reduction in aerosols in the atmosphere over India," says Suvarna Fadnavis, who has studied monsoon patterns at the Indian Institute of Tropical Meteorology for the past 25 years. The effects were seen widely and chronicled in news reports: especially of how residents of Saharanpur in the Central Indian city of Uttar Pradesh could catch a breathtaking glimpse of the Himalayas for the first time in 30 years.
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