Nature and EnvironmentRussia's black snowTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and Environment03/06/2021March 6, 2021In the Kuznetsk Basin, a Siberian coal-mining area known as Russia's "black heart," breathing can sometimes be difficult due to pollution. Even Canada responded to the villagers' plea for help — but will Russia respond to the environmental crisis?https://p.dw.com/p/3q10nAdvertisement