As per the Google-ator, A 72 kg. 123 gallons (National) How much water must a person consume per day to maintain health? When you do the math it comes out to about 13 gallons. Throughout each day we consume various forms of water – some of which is in our foods and others in the various liquids we drink. The average human in the US weighs on average 155 lbs. About 3,100 mi 3 (12,900 km 3) of water, mostly in the form of water vapor, is in the atmosphere at any one time. It is a critical chemical component that your body depends on to survive. 1%. How much water is used to flush a toilet? That’s 16 cups per day. Human body cells and organs need water to function properly. According to Guyton's Textbook of Medical Physiology, your body is made up of 57% water, therefore the amount of gallons in your body depend on your weight. It is said that on average the human body cannot survive beyond 3 days without water. If you do not consume sufficient water, you will become dehydrated, and this will impact your body… The mean density of a human body is widely quoted online as being 0.98 g.cm⁻³ (e.g. A cubic kilometer of water equals about 264 billion gallons (1 trillion liters). Without sufficient water intake, human body has to prioritize what organs or process gets to use the available water. Does drinking a gallon of water a day sound like too much? 66%. It is a widely accepted recommendation to store 1 gallon of water for each survival day of drinking water. (158.7 lb.) If about 70% of our body is water and water weighs 8.35 lbs/gallon. A cubic mile of water equals more than 1.1 trillion gallons. How much does an individual use daily? The human body does not necessarily need to consume pure water. on this Wikipedia page). How Much Water Does One Person Drink? The typical adult human body is made up of approximately 60 percent water. What it needs are nutrients and electrolytes from the aqueous solution to be absorbed by the body. Water makes up an estimated 60% of your body weight. water, food, etc. Lets say a person weighs about 150 lbs. In fact, our bodies are made up of up to 60% of water. Watson and his team and described in 1980 in the article Total body water volumes for adult males and females estimated from simple anthropometric measurements.If you read on, you can understand the formula and see why … Accordingly, a steady supply of water is a critical component of health and wellness. The average person drinks 8 cups per day, equaling to 1/2 gallon per day and 182.5 gallons per year. The percentages of body water contained in various fluid compartments add up to total body water (TBW). body has 40 (10.5 gal) liters of fluid in it. According to history, a Chinese sailor named Paoon Lin has survived 133 days without water when his ship sank in 1942. It is based on a formula developed by dr. P.E. Many studies suggest that people would benefit from drinking precisely this amount of water. 2 1/2 quarts from all sources, i.e. About 25 liters (6.6 gal) is within the cells (intracellular). This total body water calculator uses your age, height, weight, and sex to estimate the volume of water in your body. 1.6-7 gallons. How much of the human body is water? How much of the earth's water is suitable for drinking? Click the button below to learn more about what drinking water does for the human body: Drinking adequate amount of water is essential for your health and well-being. The organs, tissues, and cells that form your body require water to function. In physiology, body water is the water content of an animal body that is contained in the tissues, the blood, the bones and elsewhere. Average person drinks 8 cups per day and 182.5 gallons per year of and... When you do the math it comes out to about 13 gallons the cells intracellular... 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