River turned blood-red

People in Wenzhou,in China, saw their local river, turned blood-red, overnight. What caused this mysterious phenomenon?

Inspectors from the Wenzhou Environmental Protection Bureau, analyzing the cause of the incident, say haven’t found the cause of the sudden transformation.

The river had ordinary color the night before and there are no chemical plants along the waterway.

River turned blood-red-

Images China News

via inhabitat