The author of the given work on the basis of his own study of the frozen ground in the district of Vorkutskii mine and on the generalization of the literary materials treating this question gives a general understanding of development of a frozen ground process for the whole European North. It was stated by him, that degradation process of the frozen ground, which is clearly expressed in the South part of the place of its development, decreases gradually in the northern direction, and then comes over to the inversely process — advancing. Beside this, here is given an analysis of possibility of development of the process of degradation of frozen ground from the site of the North frozen Ocean, i. e. in the North-South direction. The author on the basis of concrete exemples gives the understanding of microdynamic of frozen ground stating by this the character of the local changes of dynamic of frozen ground process from such exterior factors as elements of geomorphology, hydrogeology, geobotany etc. All these questions are discussed by the author in the aspect of the practical using them for the economical development of the given region.