Traffic speeds in central London average eight miles per hour on weekdays, a figure that has decreased in recent years
(Picture: Daniel Leal / AFP via Getty Images)Today (15th February) marks the ten-year anniversary of the death of Ella Adoo-Kissi-Debrah, who was the first person in the UK to have air pollution listed as a cause of death.
In the early hours of February 15, 2013, nine-year-old Ella Adoo-Kissi-Debrah died following a severe asthma attack.
