Assertion list for term "present in the air".

Results from Ascent++: 5
radon ReceivesActionpresent in the air 0.65
fungus ReceivesActionpresent in the air 0.61
formaldehyde ReceivesActionpresent in the air 0.32
pathogen ReceivesActionpresent in the air 0.25
fiber (aspect of asbestos) ReceivesActionpresent in the air 0.10