The project leader behind the new pollution maps being used in the city of Leicester said it is the first time in the UK anyone has been able to use airborne technology to map pollution levels. He said:
This information really helps us understand the sources of pollution within cities, and the human exposure downwind. We are hoping to do carry out further flights as part of the Airborne Air Quality Mapper project - and are looking for potential collaborators and customers.
More top news
Armed police have carried out a raid apparently linked to Wednesday's deadly terror attack in Westminster.
Six addresses have been searched as part of police investigations so far and seven arrests have been made.
A large part of Hagley Road in the south west of the city was cordoned off and later reopened.