revision preference src: It passes the Issineru River mouth on the left bank, with the Amerindian village, Issineru, on the other bank. Then, over the lowlands of greenstones of Precambrian Guiana Shield, the Meamu River, Kurupung River and Eping River join the Mazaruni River. <SEP> tgt: It passes the Issineru River mouth on the left bank, with the Amerindian village, Issineru, on the other bank. Over the lowlands of greenstones of Precambrian Guiana Shield, the Meamu River, Kurupung River and Eping River join the Mazaruni River.