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

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