Perfect skiing needs lots of snow, and nature doesn't always deliver, so artificial snow-making is now vital - here's how they produce it.
Ski resorts can now make fake snow in 80 degrees. Here's why that's a problem. - The Washington Post
Man-Made Snow: What Are the Environmental Effects?
Snowmaking at Big Bear Mountain Resort
All About Artificial Snow-making - MountainPassions
How Pennsylvania ski resorts make snow to stay open in warm winters
How ski resorts make their own snow when Mother Nature doesn't
Fake snow at dried-out ski resorts creating 'cycle' of damage with chemicals and water waste
All About Artificial Snow-making - MountainPassions
All About Artificial Snow-making - MountainPassions
French ski resorts risk becoming hooked on artificial snow
Snowmaking machines assist ski resorts to open earlier
How Ski Resorts Are Using Artificial Snow to Stay Open All Winter