Is There A Hole In The Ozone Layer

• China is still releasing banned ozone-killing chemicals into atmosphere: study

  The data reinforces a watchdog report from 2018 that claimed at least 18 companies in China were using the chemical to make foam insulation.

  Environment

  May 23, 2019
  
• China is leaking banned, ozone-killing chemicals: watchdog

  Chinese foam-makers appear to be the “mystery” polluters behind the use of a banned, ozone-depleting chemical, an environmental group says.

  Environment

  Jul 9, 2018
  
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• Someone is leaking a banned, ozone-killing chemical into the air

  A mystery polluter is producing a banned chemical that destroys the ozone layer, although scientists aren't sure where it's coming from or who is responsible.

  Environment

  May 17, 2018