Drone footage shows toxic foam floating on the Yamuna River in Delhi

Toxic foam has been shown floating over India’s Yamuna River in Delhi amid the country’s annual battle with air pollution. Subscribe to Guardian News on YouTube ► In the winter months, wind speeds drops and cooling air traps pollutants from vehicles, industry and farmers burning agricultural waste. The foam on the river comes from untreated waste, according to a former adviser to the government. Delhi, home to about 33 million people, is regularly ranked the most polluted city in the world. The Guardian publishes independent journalism, made possible by supporters. Contribute to The Guardian today ► Sign up to the Guardian’s free new daily newsletter, First Edition ► Website ► Facebook ► Twitter ► Instagram ► The Guardian on YouTube: The Guardian ► Guardian Australia ► Guardian Football ► Guardian Sport ► Guardian Live ► #India #Delhi #Pollution #Climate #News