Assertion: carbon tetrachloride's concentration | /r/HasProperty | atmospheric
Facets:
Source sentences:
text: However, since 1992 its atmospheric concentrations have been in decline for the reasons described above (see also the atmospheric time-series figure).
text: However, since 1992 its atmospheric concentrations have been in decline for the reasons described above (see also the atmospheric time-series figure).
text: However, since 1992 its atmospheric concentrations have been in decline for the reasons described above (see also the atmospheric time-series figure).
text: However, since 1992 its atmospheric concentrations have been in decline for the reasons described above (see also the atmospheric time-series figure).
text: However, since 1992 its atmospheric concentrations have been in decline for the reasons described above (see atmospheric concentration graphs in the gallery).