Assertion: chlorofluorocarbon's effect | /r/HasProperty | felt on global scale
Facets:
value: in the climate system
type: LOCATION
Source sentences:
text: Hansen and Lacis tweaked the inputs to simulate the cumulative influence of all known human-made greenhouse gases except carbon dioxide (including CFCs, methane, nitrous oxide, and ozone) to see if their net effect could even be felt on a global scale in the climate system.