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All that can not be used any more by the producer of by the holder and are discarded or discharged to the environment.

– a total amount of all organic compounds that are in soil but are not contained in living organisms, and their remains which have not lost their tissue composition yet.

–a historically formed and dynamically developing collection of all species and individuals of plants, that occupies a particular territory. Same as Vegetable World. Vege

Harvesting all the trees in one area at one time, a practice that destroys vital habitat and biodiversity and encourages rainfall or snowmelt runoff, erosion, landslides,

[Greek aer — air and bios — life] — organisms that can exist only if there is available free molecular oxygen; to A. may be referred almost all animals and plants, and al

a document accepted by General Assembly of UN in 1982, defining, that the basic natural processes (turnover of matters, etc.) should be saved at a rather invariable level