Professor Malcolm Green, from the British Lung Foundation, said that the latest report about pollution levels on the M25 were worrying.
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Tributes have been paid to a man who died when a tree fell on his car during Storm Ciara.
Levels of violence among child criminals are "too high" at Cookham Wood Young Offender Institution in Kent.
The department has faced pressure to fly home the 74 Britons on the Diamond Princess.