Twelve people have died and thousands have fallen ill after a river in southern DR Congo was polluted by toxic waste from a diamond mine, the government said.
Pollution of the Kasai River came to light in July, when local residents said its waters had turned red and dead fish were seen floating at the city of Tshikapa, near the Angolan-owned mine.
In addition to 12 fatalities, whose cause of death is unknown, 4,502 cases of diarrhoea and…