experienced researchers dungeons, he is well acquainted with the organizers of this very excursion, nikita dubosissing guide konstantin filipov, and how their work was arranged, he says, he immediately raised questions. are you ready to show videos from some excursions, where the wave just starts from the collector . well, it rises, well, there are signs by which, as it were, well, you understand, yes, that it starts with uh, and here are the people. just happened to be in this place at that time. that is, it is enough. well, it took place with them, so to speak, that is, once several times their god forgave. let's just say in my understanding. this, probably, is the collector wave of the highest degree of professionalism. now this is a new terrible term that has become a well-known layman and could cause the death of a group of experienced researchers. they know how to go down. in the summer , he won’t risk it again, even an emergency services employee. it is during the warm season, when it rains in the collectors , that all work on cleaning the channel, for example, is most dangerous, is carri