A thick layer of foam on the Yamuna river has sparked new pollution concerns. The river has been the center of a number of environmental controversies. Pollution levels have spiked in the last six years as sewage and industrial waste flows into the river despite a ban on these practices. The toxic foam has already been spotted several times on the river.
Video shows toxic foam floating on Yamuna river
Jul 2, 2017 18:16 IST