Daldykan
The Daldykan is a river close to Norilsk in Taymyrsky Dolgano-Nenetsky District, Krasnoyarsk Krai in Russia, a right tributary of the Ambarnaya. It is long, and has a drainage basin of.
The Daldykan has been regularly polluted by nickel industry, namely from Nornickel; as a result the river's water has turned red.