India's trans-boundary riparian policies affect four countries - Pakistan, Nepal, Bhutan and Bangladesh - on three river systems - the Indus, the Ganga and the Brahmaputra-Mehgna. China's riparian policies affect nine countries to the south - Pakistan, India, Nepal, Bangladesh, Myanmar, Laos, Thailand, Cambodia and Vietnam - on five river systems - the Indus, the Ganga, the Brahmaputra, the Salween and the Mekong. [IRN report]. URL:[http://www.internationalrivers.org/files/TransboundaryRiverBasins.pdf].