Heat dangers forgotten in the battle against air pollution
11 October 2005
Ozone is being wrongly blamed for many of the deaths during hot weather spells, finds a new UCL study.
The study, published online in the journal Environmental Research, modelled the daily mortality rate of people over 65 (who suffer most of the heat-related deaths) in Greater London from 1991 to 2002. The model included daily temperatures, humidity, sunshine and wind and assessed any effects of atmospheric ozone, particulates and sulphur dioxide. UCL researchers then analysed general mortality trends for days when mean air temperatures exceeded 18˚C. Full media release…