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a finite aggregate quantity of organisms, closed by its relation to a successful reproduction of postery in any bisexual combination of species. See Species taxonomic.

system of state and social measures on harmonic interaction between society and nature on the basis of conservation, reproduction and rational use of natural resources.

[Greek demos – people] – a branch of a demography that is studying a correlation between demographic processes (reproduction of population) and an environmental situation

guarantee of observance of norms and requirements that restrict a harmful impact of the anthropogenous activity on the natural environment and also rational exploitation

1) killing of micro-organisms with the help of a heat, chemical agents, filtering; 2) deprivation of reproductive powers of animals or human beings mechanically (by geldi

a stable impairment of properties of a landscape as a result of affecting the natural or antropogenous factors. L.d. is characterized by an extreme extent of variation of