Assertion: chlorofluorocarbon's effect | /r/CapableOf | extend to depths of 90 ft
Facets:
Source sentences:
text: The National Science Foundation reported in February 1992 that its research ship, on a six week Antarctic cruise, found that the production of phytoplankton decreases at least 6–12% during the period of greatest ozone layer depletion, and that the destructive effects of UV radiation could extend to depths of 90 ft (27 m).