Corona positive effects

This video is of mountain trout from the Beas river near Manali.
No fishing for the last four months due to CORONA Virus can result in such magical activities in Nature.
* Coronavirus lockdown helped the environment to bounce back.
* 500% decrease in sewage and industrial effluents in rivers.
* Dissolved oxygen(DO), Biological oxygen demand(BOD), pH of river water has been improved by 79%, 30% and 7.9 respectively.

Видео Corona positive effects канала Sukhvinder Singh