The interactive “Muck Map” of the UK, based on modelling, reveals that the Severn, Great Ouse, Ouse (in Yorkshire), Trent, Norfolk Rivers Group and the Wye top the list of river catchments ...

Therefore, a team of scientists led by the UK Centre for Ecology ... of zinc and copper entering our rivers after the 1980s: Reduction in coal burning, an important source of atmospheric metals ...