A white foam-like sheet has been laid over the Yamuna river but it is actually poisonous. From today, the Chhath festival is starting with a bath, but due to the poisonous foam on the water of Yamuna, it will be difficult for Chhath devotees. On the other hand, the air level in Delhi still remains very poor. Delhi's average AQI means air level is 432 i.e. dangerous. Watch this report.