Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake in ...

As it happens, there are several factors that play a role in distinguishing the sparkly blue water of ... It's about what's in the water Somewhat counterintuitively, cloudy, grayish-looking ...

SHARK!!! I couldn’t help it – images of this fearsome creature kept popping into my head as I watched the dive rope disappear into the murky blue water. SHARK!!! I couldn’t help it – images of this ...

Or a small pond that looks dark and murky? You would probably be ... Cleaner, more pure water backscatters light in the blue range, which makes it look blue. One famous example is Crater Lake ...