The size of the hole in the ozone layer over Antarctica was the largest ever measured and lasted a month longer than the year before, Argentine meteorologists said. The National Weather Service(SMN)
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/biggest-ozone-hole
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/ozone-layer