Just outside the heavily polluted industrial city of Baotou, Inner Mongolia, surrounded by smokestacks, lies a lake with no name.
At this time of year the lake bed freezes into waves of solid mud. In summer, locals say, it oozes a viscous, red liquid. It is a “tailing lake”, where toxic rare earth elements from a mine 100 miles away are stored for further processing.
Chinese pay toxic price for a green world - Times Online