Since the start of Russia’s full-scale invasion of Ukraine, Ukrainians have been warned of several dangers caused by the war. There is also a threat of Russian chemical attacks, according to the head of the Kherson City Military Administration. The algorithm of actions when you are indoors is different from when you are outdoors. In particular, if possible, you should go to the highest floor. Find a room with as few windows and doors as possible. Because chemicals are usually heavier than air, the air will be cleaner on the upper levels of buildings. It is also worth minimizing the flow of air…