makagon, design engineer, urban planner, joins our broadcast, dmytro, i congratulate you, we will beabout the probable causes of such a situation, and how much time it will take to correct the situation somehow. dmytro, so the first question is that we learned about cracks, flooding, and indeed, for the people of kyiv, the closure of these metro stations. this is a rather significant infrastructural feature, i will say this, it really makes it difficult to get to work on your business, do you understand what happened to the kyiv metro and how critical the situation is, well, if the authorities had to close traffic on this section, then of course it looks like the situation rather critical, and what happened, well, what in principle, it was announced, but... that is what is said about the damage to the waterproofing, but what was visible on the footage, there is already a partial destruction, the condition of the tunnel is visible, the condition of the concrete is visible, the exposed reinforcement is visible, that is, this concrete has already chipped, i.e., it looks properly, well,