Comment by umvi

> This sphere includes all of the water in the oceans, ice caps, lakes, rivers, groundwater, atmospheric water, and even the water in you, your dog, and your tomato plant.

Does it include water in the mantle? (https://www.bnl.gov/newsroom/news.php?a=111648)

or other non-liquid water for that matter like hydrates (ebsom salts, etc)