Press Association: The government must take steps to tackle air pollution within days or face further legal action, it has been warned.
Environmental law firm ClientEarth has sent a final warning letter to environment secretary, Liz Truss, giving her 10 days to act or face action in the high court.
The group, which won a ruling against the government in the supreme court over its failures on air pollution last year, says the environment departments (Defra) recently published plans to cut pollutants fall woefully...