Although located on the Summit of a volcano, but the water in the Lake changed colour periodically vary from Brown to red and turquoise and green. After a certain period of time in three indoor water color changed. In 2009, water colors of all three turns pale green. In December 2008, the color of the water in two shifts. From black, the water in the two Eastern Lakes turn switch to Crimson and blue-green. Water in the West Lake remained black.
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