відходи waste 6 anaerobic digestion 2 biogas 2 environmental hazard 2 биогаз 2 біогаз 2 екологічна небезпека 2 отходы 2 a technogenic load module 1 accumulation 1 anthropogenic activity 1 batteries 1 biomass 1 cofermentation 1 condensate 1 disposal technologies 1 distillery spent wash 1 environmental safety 1 formation 1 gasification 1 geological environment 1 landfills 1 mass balance 1 methane 1 mining and chemical enterprise 1 paper skopje 1 population diseases 1 poultry manure 1 pulp and paper industry 1