Assertion: lake's concentration | /r/HasProperty | low
Facets:
value: very
type: DEGREE
Source sentences:
text: The concentration of sulfate ions (SO 4 2−) is very low, and the concentration of bromide ions (Br−) is the highest of all waters on Earth.
text: Because the concentration of oxygen within this zone is low, most species construct tunnels or borrows in which they can hide and make the minimum movements necessary to circulate water through, drawing oxygen to them without expending much energy.