DW DocFilm October 12, 2019 22:20:00
We can see those objects more clearly here than elsewhere. what's more we can take measurements that are more accurate because there are a lot of people here this one over just for more cyclical formal it's a pristine environment. and that will help us to study the snow content even more effectively with. cultural for this phenomena. if you aunts place years and mountains create a unique look are a tree where scientists can study the effects of human activity on the earth's environment. here clara hopper and clara forth are analyzing the water samples that they took yesterday clara really enjo...