DavidB4-bot
→top: Spelling/Grammar Check, typos fixed: are are → are
17:40
-4
clean up & uniformity
06:06
HelpJazz
cat
22:36
+10
Jazzman831
ref
23:58
+110
merge with chlorofluorocarbon
23:38
+632
bold subject, expanded section on ozone breakdown
23:14
+109
Aschlafly
New page: Chlorofluorocarbon (CFC) is a compound consisting of chlorine, fluorine, and carbon. CFCs are very stable in the troposphere. They move to the Stratosphere and are broken ...
03:26
+563