{"id":"2919156","source":"DNA","title":"DNA Explainer: Know what causes frothing in Delhi's Yamuna","section":"India","slug":"","section_id":"2","author":"DNA Video Team","content":"The formation of toxic foam in the Yamuna is nothing new. Every year, during the Chhath Puja, images of devotees standing in a waist-deep toxic froth in the Yamuna river make headlines. \rPhosphates and surfactants in untreated sewages from Delhi, Haryana and Uttar Pradesh are a major cause behind frothing in the Yamuna river. Every year, during the Chhath Puja, images of devotees standing in a waist-deep toxic froth in the Yamuna river make headlines. \rPhosphates and surfactants in untreated sewages from Delhi, Haryana and Uttar Pradesh are a major cause behind frothing in the Yamuna river.

Source: dna November 10, 2021 19:05 UTC