• Founded in 3 states: liquid, solid (ice) and vapor in air.
• Essential for the survival of all known forms of life.
• Water covers 71% of the earth's surface, mostly in oceans.
• Saltwater oceans hold 97% of surface water and 0.001% In the air as vapor.
• Clean, fresh drinking water was and is a major factor in the human development.
• Essential part of many metabolic processes within the body (transports oxygen to the cell all over the body).
• Human body: 60-70% water
• Plant body: 90% water
• Jellyfish: 94-98% water
• The human body requires between 1 and 7 liters of water per day to avoid dehydration.