> ... according to a widely cited 2004 report from the Health and Medicine Division of the National Academies. People get about 20% of their water from food, th

> ... according to a widely cited 2004 report from the Health and Medicine Division of the National Academies. People get about 20% of their water from food, the report states. It gets the number from that report, which is just above your quote. The article contains a link to the report: http://www.nationalacademies.org/hmd/Reports/2004/Dietary-Reference-Intakes-Water-Potassium-Sodium-Chloride-and-Sulfate.aspx http://www.nationalacademies.org/hmd/Reports/2004/Dietary-Re.... Maybe the link was added later, but the article includes its source