How is artificial snow made?
Mounting concern over environmental cost of fake snow for Olympics, China
China Provided Abundant Snow for the Winter Olympics, but at What Cost to the Environment? - Inside Climate News
The Beijing Olympics and the dirt on fake snow
The Olympics Have 100 Percent Fake Snow--Here's the Science of How It Gets Made
China's plans for artificial snowfall at Beijing Winter Olympics venues pose threat to the environment - Articles
Fake Snow at Beijing 2022 Warns of Unsustainable Winter Olympics
Winter Olympics 2022: Fake snow is fraught with danger, Beijing told
Will Beijing Athletes Know Fake Snow From Real Snow?
Beijing Winter Olympics snow almost all artificial