什么是杀虫剂？
德国大约有 1000 种植物保护产品获得授权，例如杀虫剂或杀真菌剂。例如，农药由有毒的活性成分和通常也有毒的助剂组成，例如，这使得该药剂具有水溶性。 作者：3sat/nano/DokUtopia Film/Berndt Welz/Sebastian Heger, Sophie Lochau/Sebastian Riezler (BFS)/Jochen Schmidt 来源：https://www.umweltbundesamt.de/daten/land-forstwirtschaft/pflanzenschutzmittelverwendung-in-der#zulassung-von-pflanzenschutzmitteln 翻译和配音：alugha 点击这里观看更多视频：https://alugha.com/TerraX
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Formation of the Baltic Sea
20,000 years ago, the Baltic Sea region was still covered by a glacier. A change in climate caused the glacial ice to melt. The first form of the Baltic Sea emerged: a freshwater lake. Today, despite its connection to the North Sea, it is considered an inland sea. Author: ZDF/Terra X/Nina Zorn/Anna
