abstract: The paper presents a new approach to improving the methods of design and calculation of drainage systems and their technical elements in the drainage mode and in the subsoil moistening mode.This was done on the basis of substantiating the connection of all technical elements of the system and taking into account the influence of their work efficiency on the effectiveness of regulating the water regime of drained lands.The existence and structure of the hierarchical and hydraulic relationship bet
journal: Міжвідомчий тематичний науковий збірник Меліорація і водне господарство