Thick layer of toxic foam floats on surface of river Yamuna in Delhi
Pollution in Delhi has escalated to dangerous levels, with the Yamuna river now possessing a thick layer of toxic foam.
Firefighters in India battle to contain toxic foam overflowing from polluted riverFirefighters in Tamil Nadu's Madurai battle to contain toxic foam that is overflowing from the polluted Vaigai river affected by heavy rain.
![Firefighters in India battle to contain toxic foam overflowing from polluted river [Video]](https://video.newsserve.net/300/v/20201201/2012010920-Firefighters-in-India-battle-to-contain-toxic-foam.jpg)
