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monitoring, a basic problem of which is fixation and determination of indexes, that characterize natural background, and also its features and changes during development

[Greek ge – Earth, chores – place and logos – word, doctrine] – a branch of a landscape science the foundation problem of which is the analysis of dimensional structure o

a strong (25-32 m\s.) wind carrying a huge amount of solid particles (of soil, sand) blown off in places unprotected by vegetation and swept away to another places; D.s.

scientific and legal activity of a person aimed at natural conservation and rational nature exploitation. In narrow sense E.r. is an activity, in result of which a ground

is the organization of the educational process, in which the teacher does not give the students ready-made knowledge and skills, but poses a problem for them, and all the

is a mental state of the cognitive and practical difficulties of the subject of pedagogical activity, characterized by the educator's awareness of the need to eliminate d