City traffic

There is lots of traffic in our cities. The private car remains a popular means of transport. Our explanatory video shows the problems that urban traffic leads to and possible solutions. Translation and dubbing: alugha

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Ozone - protective layer and toxic gas

In the atmosphere, at an altitude of about 20 to 30 kilometers, the ozone layer protects us from carcinogenic UV rays. But on earth, on the ground, ozone is a problem. Here, the colorless and toxic gas harms people and the environment. More about ozone: Transla