> you disagree that polluted air will within decades encompass the globe. I'll go with point 3. In some places it will continue to get worse, until either gov

> you disagree that polluted air will within decades encompass the globe. I'll go with point 3. In some places it will continue to get worse, until either governments change and people can enact change, or the workers suffer so much that the economics make it cheaper to reduce pollution than to let it increase. But no, it will not "encompass the globe." That's an extreme exaggeration, and your mentioning Australia and Alaska as counter-examples proves it. Are you letting your agenda trample upon your truthfulness? :)