Seven of the ten are communist with Chinese characteristics:
Yangtze River, China (1.5 million tonnes annually and worst offender)
Hai he River, China
Yellow River, China
Mekong River, China, Myanmar, Laos, Thailand, Cambodia and Vietnam
Pearl River, China and Vietnam
Indus River, China, India and Pakistan
Ganges River, India and Bangladesh
Amur River, Russia and China
Nile River, eleven countries including Egypt, Sudan, Ethiopia and Kenya
Niger River, Guinea, Mali, Niger, Benin and Nigeria
