Rivers turn toxic as they flow through Kathmandu Valley, report finds

Kathmandu, October 23 Kathmandu Valley’s major rivers are becoming severely polluted as they flow through urban areas, with untreated sewage and other waste leaving sections of the Bagmati, Bishnumati, Dhobikhola, Nakhu Khola, Tukucha and Hanumante rivers virtually indistinguishable from open…