TY JOUR TI THE APPLICATION OF SLUDGE MECHANICAL AND BIOLOGICAL TREATMENT DOMESTIC AND INDUSTRIAL SEWAGE AS FERTILIZER KW sewage sludge KW organic-mineral fertilizers; heavy metals KW phytotoxicity KW electrostatic dust cement production KW soil JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Vasilenko, T.. AU Mohammed, A.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov