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15.7. 17:27
Are Hot Springs Magical?
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The Grand Prismatic Spring of Yellowstone National Park in the USA is a rainbow coloured hot spring. Cyanobacteria create these colours.
The Grand Prismatic Spring of Yellowstone National Park in the USA is a rainbow coloured hot spring. The colours are caused by heat loving organisms known as Cyanobacteria and various other bacteria and organisms which contain different types of coloured chemicals.
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