The Hole in Earth's Ozone Layer Is Healing, First-of-Its-Kind Study Shows

  1. The Hole in Earth’s Ozone Layer Is Healing, First-of-Its-Kind Study Shows  Space.com
  2. Chemical ban has helped closing up of ozone layer hole !  The Hindu
  3. Here’s proof Earth’s ozone hole is recovering  Mother Nature Network
  4. Full coverage

Source: Science News