It happened on December 29, 2010 in a Canadian park Goldstream.Local river water suddenly stained neon green. People rubbingtheir eyes to make sure it's not an illusion.River pleased unusual color for about an hour, then again became normal. After analyzing the green water, the local Ministry of Environment said it was the result of getting there a chemical "fluorescent". Neither he nor any of its decay products are not toxic, and experts are hoping that the fish and the ecology of the river were not affected.
