Data compiled for The Scotsman by Dr David Carslaw, of Ricardo Energy & Environment, shows the percentage drops in NO2 (Nitrogen Dioxide) emissions compared to predicted levels without the impact of Covid-19, for various streets and areas across the nation.
These are the nine streets in Edinburgh and the Lothians on the list which have seen the largest estimated drop in NO2, which is emitted by vehicle exhausts and can irrirate the respiratory system, particularly in people with conditions like asthma.
1. St John's Road
St John's Road in the west of the city had a NO2 reduction of 68 per cent. Photo: Google
2. Nicolson Street
A 61 per cent reduction in NO2 was recorded on Nicolson Street. Photo: Google
3. Queensferry Road
A 61 per cent NO2 reduction was recorded on Queensferry Road. Photo: JPI
4. Linlithgow High Street
A 56 per cent reduction in NO2 was recorded at a site in Linlithgow High Street. Photo: Google