10 Sep 2012

Evidence that banning of CFCs is working

From Jesse Mulligan, 1–4pm, 2:09 pm on 10 September 2012

It's 25 years this month since the Montreal Protocol was introduced, to phase out the production of substances that were believed to be creating a hole in the ozone layer. Scientists say there's now evidence that the banning of chlorofluorocarbons - or CFCs - is working.