Assertion: deuterium | /r/AtLocation | water
Facets:
value: naturally
type: MANNER
value: at about 0.015%
type: OTHER
Source sentences:
text: Deuterium occurs in water at about 0.015%.
text: Even though deuterium is found naturally in all water, it cannot be incorporated in the healthy gel-like structure that water forms in our bodies; therefore, once deuterium reaches a certain concentration in our cells, our ability to generate energy goes down.
text: Deuterium occurs naturally in soil, water and air.