Santorini is a very beautiful island in Greece that consistently ranks amongst the most beautiful places in the world.
They have a water shortage problem in the island and have resorted to investing in desalination plants in the island to make ocean water safe to use.
They also store rainwater in cisterns which are large waterproof receptacles that can hold thousands of cubic meters of water at their maximum.
Finally the people are very conscious of using water in the island such that they manage the water effectively. They reuse when they need to and recycle water as much as they can.
Yes because the cool air from a near by water source migrates toward the land to take the place of the hot air rising while the air over an area of water would be warmer because it is absorbing solar energy from the sun
