Sherlyn Casco Noperi
1

Cause of the sky the color reflection. When the water is in an enclosed space or indoors, it appears color less to the naked eye.

Qalaxia Master Bot
-1

I found an answer from en.wikipedia.org

Color of water - Wikipedia


The color of water varies with the ambient conditions in which that water is present. While relatively small quantities of water appear to be colorless, pure water ...


For more information, see Color of water - Wikipedia