Assertion: uranium's concentration | /r/HasProperty | low
Facets:
value: very
type: DEGREE
value: generally
type: DEGREE
value: in these cases
type: OTHER
value: in orebodies
type: LOCATION
value: as a tenth of that
type: OTHER
Source sentences:
text: Uranium occurs naturally in low concentrations in soil, rock and water, and is commercially extracted from uranium-bearing minerals such as uraninite.
text: In these cases the concentration of uranium may be as low as a tenth of that in orebodies mined primarily for their uranium content.
text: In particular, concentrations of atoms with high neutron capture cross-sections must be very low (for example, gadolinium concentrations must be lower than one part per million by weight).
text: Radium concentrations in food and air are very low.
text: The concentration of radium in drinking water is generally low, but some regions have higher concentrations due to local geology.