Assertion: chlorofluorocarbon | /r/HasProperty | potent greenhouse gases
Facets:
value: very
type: DEGREE
Source sentences:
text: That same carbon-fluorine bond absorbs in the infrared wavelength and therefore CFCs are very potent greenhouse gases.
text: Ramanathan pointed out that human-made chlorofluorocarbons (or CFCs) are particularly potent greenhouse gases, with as much as 200 times the heat-retaining capacity of carbon dioxide.