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sifat, nav

dasturiy taʼminot sifati

– a measure of structure of all human relations, defining intensity of his activity.

xizmat koʻrsatish sifati

uzatish sifati

ecological and anthropocentric concept reflecting stable relationship between a man and an environment characterizing specificity of this environment. As a rule, the human health is considered as a criterion of Q.h.e. Q.h.e. is a relative concept: it is different for various groups of population, it varies in time, both in connection with adaptive variations of an organism as well as with accumulation of negative consequences in it.