Qidiruv

– measure (in hectares) of biologically productive area required to support a certain number of human population.

land sites of the size not less than 10 hectares, equipped with special facilities to take the effluents after their preliminary treatment and which undergo a biological

amount of organic matter produced in a unit of time per a unit of area by living organisms, included in composition of this or that ecosystem (e.g. kg / hectare per a yea