Guardian: A major spike in air pollution across much of England poses a risk to those suffering from respiratory diseases, older people and children, health charities warned on Friday.
The government pushed its smog alert levels to very high - its most extreme pollution warning - for some parts of south east England.
In Brighton, Eastbourne and Hastings the official advice is for all residents - regardless of their health - to reduce their physical exertion. Older people and children on Easter school...