Water is essential for life, all life. Whether it is a human being. Small or large animals as well as plants, animals, if dehydration, withered, dry, and Zhou died in the end. Humans require water associated with everyday life noticeably, such as water for drinking. Used to cook food. Used to wash any dirt Used to wash clothes. Used in heating Thermal machines, such as certain types of industrial and applied to air conditioners, etc.
In agriculture, making gardens, gardening, kitchen farm animals to be used as an important element.
Even in other industries, such as in the cooling. In steam power, electric power, sewage and waste disposal, as well as to fire when fire is an important element.
In addition, it is also a source of water recreation. For tourism, fishing and swimming, as well as the use of occupation, such as fisheries.