Sandra Staufer quotes: "The World Health Organisation has confirmed Brighton and Hove is now one of the best cities in the world when it comes to helping its population lead healthy lives" (Letters 13 April).

I wonder if WHO knows about the city's air quality management areas - Preston Circus, Queens Road and Lewes Road - which are above acceptable levels of air pollution?

reduce the level of traffic, so how is the council going to achieve this?

Hon secretary, The Brighton Society

-Clermont Road, Brighton