Assertion: chrysotile's use | /r/Causes | measurable contribution
Facets:
value: to urban environmental asbestos air concentrations
type: TRANSITIVE-OBJECT
Source sentences:
text: Data in the U.K. have been obtained from situations of highly intensive vehicular traffic (City of London), indicating that the use of asbestos in such applications causes no measurable contribution to urban environmental asbestos air concentrations.