It has not completely. However bans have been implied on CFC's.
Ozone depletion
It has not yeat solved. BUt it has stopped the use of CFC in many countries.
Montreal Protocol was an international treaty signed by the united nation to reduce or stop the manufacture of Ozone depleting substances so that the depletion of ozone layer could be stopped or controlled. And moreover the Montreal Protocol has been successful in attaining its targets. In Countries like India the goals have been achieved around 2 years before the due dates. Montreal protocol has been a huge success in the field of ozone protection and has worked to tie the ozone blanket which was once Torn by humans itself.
Every country in the world approved the 1987 Montreal Protocol, which led to the phasing out of the production of CFCs (chlorofluorocarbons), the major cause of ozone destruction in the atmosphere.
The measures taken internationally to reduce ozone depletion are:Reduce use of CFC's.Plant more trees as they avoi global warming which leads to ozone depletionMake insdustries sure that they treat the waste gases before treating them.
The ozone depletion is a worldwide problem. It is not the issue of one citizen.
Ozone depletion in the stratosphere is a big problem.It can be termed as a global problem.
The problem of ozone depletion is that it is being damaged. The damaging is causing various other natural problems.
Ozone depletion is generally a separate problem.
The ozone depletion started because of the CFC's. They react with ozone to deplete it.
Ozone layer is a protective layer. The problem with it is its depletion.
Ozone depletion is an environmental issue. Ozone layer acts as a blanket.