According to Pool Research, a pool of water most likely turns green because of algae, plants that thrive in water when it has the necessary food and a hospitable environment. Algae can be ...

“These algae potentially have an exceptionally flexible cell wall, which differs significantly in fine structure from those of other green algae. We demonstrated this using electron microscopy. During ...

“I’m no scientist, but it looks like green algae to me,” said one swimmer who quickly exited the water. While lifeguards and the pool receptionist insisted the pool water had been tested and ...