The rivers Tshikapa, Kasaï, Fimi and Kwilu have been affected by significant pollution since the end of July. Fish and aquatic animals were found dead. According to the Congolese authorities, this pollution is due to the activity in a diamond mine in the Angolan province of Lunda Norte, where Tshikapa comes from. According to the government, 13 of the 18 health zones in Kasai province are affected and…