Classk

89. Record for holding breath under water 22 minutes 22 seconds. Record holder German diver Tom Sitas.
90. Modern diving equipment is based on the inventions of Leonardo da Vinci. It was he who invented the first device for scuba diving.
91. According to scientists, it is the high quality of water associated with longevity of the inhabitants of mountainous regions. The water of alpine streams is usually the best in its biochemical composition.
92. When we eat watermelon, we practically drink water, because it consists of up to 93% water.
93. Surprisingly, at first glance, dried fruit such as banana also consists of more than 75% water.

68. Water-borne diseases kill more than 25 million people each year.
69. According to the WHO, poor quality water kills people every eight seconds in the world.
70. In the Middle Ages, man used up to five liters of water per day, which is twenty times less than modern man.
71. About 75% of water we use in the bathroom, 5% we use in the kitchen.
72. Most people use up to a hundred liters of water a day. The largest amount of water consumed is flushing in the toilet.

62. In a day we emit so much heat that it would be possible to boil more than thirty liters of water.
63. When using tap water, during life, 80-100 kilograms of chemical contaminants pass through the body.
64. Caffeine and alcohol cause dehydration. That is why after drinking a lot of alcohol the next day you have a headache and thirst - these are the symptoms of dehydration.
65. If you replace ordinary water with distilled water, then after prolonged use there is a deficiency of minerals in the body.
66. The chemical and bacteriological state of water directly affects the health of the population.

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. Today, more than a billion people on Earth do not have access to safe and healthy water.
82. The most vulnerable groundwater, they are purified for several millennia.
83. It is not recommended to boil water twice as the proportion of "heavy water" containing the heavy isotope hydrogen deuterium increases.