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PROBLEMS OF MODERN ECONOMICS, N 1 (73), 2020
ECONOMICS AND ECOLOGY
Bezdudnaya A. G.
Head of the Chair of Management and Innovations, St. Petersburg State University of Economics, Leading research fellow, St. Petersburg Scholarly Center, Russian Academy of Science, PhD (Economics), Professor
Treiman M. G.
Assistant Professor, Chair of Management and Innovations, St. Petersburg State University of Economics, Assistant Professor, Chair of Economics and Production Organization, Higher School of Technology and Energy, St. Petersburg State University of Industrial Technology and Design, PhD (Economics)
Smirnov R. V.
Chair of Management and Innovations, St. Petersburg State University of Economics, PhD (Economics), Professor

Contemporary technologies of waste water purification at the enterprises of water-and-canalization economy: management and development of methods of complex purification of waste water (Russia, St. Petersburg)
The article focuses on specificities in water supply and disposal management in contemporary enterprises of water-and-canalization industry and discusses perspectives and tendencies in the development of water management in St. Petersburg in the long run. The authors present the classical scheme of biological purification and its alternative versions used in Germany and conduct their comparative analysis both from the technological and economic points of view. With regard to water supply management, the article presents dynamics of target indices and changes of the relative water consumption over a number of years. The research is based on the data related to the State Unitary Enterprise “Vodokanal of St. Petersburg” in the sphere of water supply management, analyzes the factual and the potential load upon water treatment facilities, and describe classical methods of biological purification.
Key words: land-use management, balance of water disposal, biological purification, water use, efficacy of treatment
Pages: 187 - 191



Литература
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