zhupov's star rose precisely on khalkhengol, he instantly took over all the threads of control of urukie japanese were pushed back to the eastern bank of the khalkingol river. people have always lived by rivers, health rivers, a source of water, food, transport routes that connected cities and entire states, witnesses of epochal events. much water has flowed under the bridge over the centuries and millennia, but rivers are still a symbol of life and their significance is still great, and what decisions today help river transport develop and how do rivers satisfy the needs of the economy? any ship should traditionally have a godmother, and they say women on a ship bring trouble, this outdated opinion. with a large volume of work we are forced to break the ice, look for solutions in order to continue working in winter, find these solutions, find these works and break the ice and move forward. the catamaran, what is good, it is more stable, the pitching is not felt so much here, can we say that the industry is also breaking forward, like modern catamarans, it flies, and the port infrastruc