Flower

78. In the eighteenth century in California, the cost of a glass of water reached one hundred dollars.
79. In Kenya, the cost of water is ten times higher than in New York.
80. The best water according to UNESCO research in Finland.
81. Currently, more than a billion people on Earth do not have access to water that is safe for life and health.
82. Groundwater is the most vulnerable, it has been cleaned for several millennia.
83. It is not recommended to boil water twice because the proportion of "heavy water" containing the heavy hydrogen isotope deuterium increases.
84. Beer will cool down faster in boiled water than in ordinary water.

73. Water Resources Day is celebrated on March 22.
74. In Azerbaijan, there is a source with a huge methane content, and the water from this source literally burns with a blue flame.
75. On the territory of Antarctica there is a lake with a salinity eleven times higher than that of the sea, thanks to which the water in it freezes only at a temperature close to -50 C.
76. The first bottle of water went on sale in 1767. The entrepreneur who came up with the idea of selling carbonated water is the Englishman Joseph Priestle.
77. There are more than eight hundred types of water on sale in the United States.