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— a limiting value of a state parameter of an ecosystem (on boundary of its stability region), at which one the irreversible variations of an ecosystem begin.

[Latin degradatio — decrease, impairment] — a gradual decrease in complexity, energy potential and capacitance of a system, practically irreversible in substantial time s

processes of destruction of wastes accompanied by practically irreversible changing of their elemental composition, e.g., incineration, acidification, binding in glass an

- stationary, rather gradual reversible or irreversible deterioration of environment (simplification of its structure, decrease of power or ecological potential), aroused

(1) When it is used in respect of biological species, ecosystem or another natural systems, it refers to the level beyond which further deterioration is likely to precipi

hinder (obstruct) the process; жараённи бой бермоқ lose an action; жараённи давом эттирмоқ continue process; жараённи жадаллаштирмоқ accelerate the process; жараённи кенг

modification, change, alternation; бирдан (тусатдан юз берган) узгариш swing over; бозордаги нархнинг узгариши (узгариб туриши, тушиб-кутарилиб туриши) market fluctuation