Assertion: molybdenum | /r/CapableOf | range in urban areas
Facets:
value: from 0.01
type: TEMPORAL
Source sentences:
text: The concentrations of molybdenum in the ambient air are normally low compared with other trace elements; in urban areas, molybdenum ranged from 0.01 to 0.03 mg m−3, and in nonurban areas it varied between 0.001 and 0.0032 mg m−3.