To counter argue the recent articles of late e.g. http://wireless.go.com/wireless/abcnews/section/topstories/4574553_1?&page=1necessity We need 8 8 oz of *clean*, pure filtered water.
They argue against flushing out toxins with water but you try this experiment at home: flush your toilet only half a tank. Does this get rid of ALL of the toxins in your toilet, less your house? Help the occupants of your body, your cells, live in a less toxic environment.
Drink your clean water.