Martin Boudot teams up with international scientists to investigate the causes and consequences of the world's most polluted river, the Citarum.
Investigative journalist Martin Boudot tracks down big environmental scandals around the world. Armed with his drone, Martin gets around obstacles and outsmarts bans to reveal what some people are trying to hide: a factory that discharges its polluted water into a river, a toxic mining waste site located next to a residential area, poisoned villages next to soybean plantations…