A road in Caerphilly district has one of the highest pollution counts in the UK, outside central London. In 2015 and 2016, recorded levels of nitrogen dioxide on the A472 at Hafodyrynys were higher than WHO guidelines according to government figures and now Caerphilly council said it was looking at ways of improving the situation in the area used by lorries and car drivers between the M4 and … [Read more...]