South Pole ozone hole same size again in 2001
Satellite data showed the hole in the ozone layer over the South Pole peaked this year at roughly the same size as the past three years, the U.S. National Oceanic and Atmospheric Administration said
Satellite data showed the hole in the ozone layer over the South Pole peaked this year at roughly the same size as the past three years, the U.S. National Oceanic and Atmospheric Administration said