Toxic secrets behind your mobile phone
Past the suburbs of the Chinese city of Baotou, below a quadruple carriageway, a lonely path led me to an embankment bristling with pylons, each with a security camera watching for intruders. This is how I reached the Weikuang Dam – an artificial lake into which metallic intestines regurgitate torrents of black water from the nearby refineries. I was looking at ten square kilometres of toxic effluent. After observing this immense, disintegrating landscape, my guide and I decided to move before the security cameras alerted the police to our presence. A few minutes later, we arrived in a vill...