According to Pool Research, a pool of water most likely turns green because of algae, plants that thrive in water when it has ...

But surely, the water in the swimming pools is safe ... In fact, it is obvious that the Rio Olympics pool manager is as green as the water in his pools. Worse, the neon-green water in the diving ...

"Somebody who's coming from a very dry and rough desert environment, when you see green it's amazing ... inadvertently entrenched a love of cold water swimming. After being vaccinated against ...