Ozone Hole has been 'remarkably massive' over the past four years: Scientists warn gap over Antarctica is larger and deeper than ever - and say CFCs aren't the only things to blame

1 year ago 56

1. Homepage
2. Science
3. Ozone Hole has been 'remarkably massive' over the past four years: Scientists warn gap over Antarctica is larger and deeper than ever - and say CFCs aren't the only things to blame