Drivers of some vehicles could soon have to pay £14 a day to enter the Clean Air Zone in Bristol. Since being introduced almost three years ago, pollution in the city centre has plummeted but recently ...

A new guide has highlighted how local leaders at city level can tackle air pollution through clean air zones and other measures. The guidance compiled by experts at Arup, on behalf of the Clean Air ...

After several years of arguments, U-turns, and stickers, Greater Manchester’s clean air zone signs are coming down. The £600,000 take-down operation is the final reminder that the notion of charging ...

An office building stands out amid a hazy smog engulfing Beijing on November 25, 2009. One of the world's most polluted countries, China has increasingly stressed its commitment to changing its dirty ...