Assertion: chloroform | /r/HasProperty | detected in 61%
Facets:
Source sentences:
text: Chloroform was detected in 89 (or 61%) of 146 indoor air samples in Windsor, Ontario, collected by active sampling (i.e., portable sampling pump and sorbent tube) in the Windsor Air Quality Study conducted during 1991 and 1992 (OMEE, 1994).