Drones come to the rescue again
The Hindu
They are used to spray disinfectants in crowded public places
The Tirunelveli corporation has started using drones again to spray disinfectants in crowded public places and at containment zones with narrow lanes to check the spread of COVID-19 as the number of fresh cases is on the rise. The practice, introduced last year during the total lockdown, was found to be effective and protected sanitary workers from the harmful effects of the disinfectants.More Related News