Assertion: arsenic | /r/AtLocation | the earth’s crust
Facets:
value: naturally
type: MANNER
value: at an
type: TEMPORAL
value: in crushed rock
type: LOCATION
Source sentences:
text: Arsenic is a solid substance (metalloid) naturally existing in the Earth’s crust and in crushed rock.
text: Arsenic is w idely distributed and is present in the Earth’s crust at an
text: Due to natural geologic contamination (remember arsenic exists naturally in the Earth’s crust and some forms dissolve in water) communities that get their drinking water from underground (groundwater), can potentially be exposed to excessive amounts of arsenic.
text: Due to natural geologic contamination (remember arsenic exists naturally in the Earth’s crust and some forms dissolve in water) communities that get their drinking water from underground (groundwater), can potentially be exposed to excessive amounts of arsenic.