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

Frustrated parents have accused a pool of reopening "too early" after the water "turned green". The swimming pool at the Dunstable Centre in Bedfordshire had only reopened on Thursday after the ...

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 ...