The earth's ozone layer is recovering from damage, and it was due to the success of the 1987 Montreal Protocol. Ivan has interviewed former Senior Scientific officer of HK Observatory Mr. Eddy Lee Wai Choi to explain what harm we do to the ozone layer and what cause it to recover.
The earth's ozone layer is recovering from damage, and it was due to the success of the 1987 Montreal Protocol. Ivan has interviewed former Senior Scientific officer of HK Observatory Mr. Eddy Lee Wai Choi to explain what harm we do to the ozone layer and what cause it to recover.
