DW DocFilm November 24, 2019 15:43:00
About 4 tons of c o 2 per passenger. the targets that aim to reduce global warming say that we should produce only one tonne of greenhouse gases per capita per year that would see the end of most air traffic. globalisation is contributing to serious environmental damage but it can also help to reduce that damage. in 1987 the international community joined forces to reduce the ozone hole in the stratosphere over and arctica scientists pointed out the environmental dangers. countries approved an international treaty the montreal protocol that called for phasing out materials such as c f c's that...