Ozone layer ‘to heal’ by 2050, hole shrank by 4 million sq km in last 15yrs – researchers Watch Live News 
The hole in the ozone layer has diminished by 4 million sq km since 2000 and could heal completely by 2050, scientists at Massachusetts Institute of Technology have shown in their latest study, which appeared in the journal Science.
Read Full Article at RT.com
The hole in the ozone layer has diminished by 4 million sq km since 2000 and could heal completely by 2050, scientists at Massachusetts Institute of Technology have shown in their latest study, which appeared in the journal Science.Read Full Article at RT.com