Rozhkova Elizaveta

Student, Department of Chemistry and Methods of Teaching Chemistry, Penza State University 40 Krasnaia St., Penza, 440026, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Coagulation of coal suspensions with aluminum sulfate and polyacrylamide-based flocculants in water purification

Rozhnov Evgenii

Chief Specialist on Hydraulics and Water Distribution and Sewer Networks, «Vodokanal» LLC, Novokuznetsk 98 Stroitelei Ave., 654005, Kemerovo Region, Russian Federation, tel.: +7 (3843) 79-04-33, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The phases of implementing the industrial electronic model of the water supply and wastewater disposal systems
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• Sustainable use of free head

ROZANOV N. N.

e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The appraisal of the technical state and operation reliability of waterworks
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• Estimating the safety and failure risk of hydraulic engineering structures

Rosenvinkel K.-Kh.

Welfengarten 1, D-30167 Hannover, Germany, тел.: 49 511-762-33-71,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The use of ceramic membranes as submersible modules in membrane bioreactors

Rozental O. M.

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• Establishment of Periodicity of Water Quality Monitoring with Due Regard for Measurement Inaccuracy
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• The procedure of arbitration water control

Rozovskaia Tamara Alekseevna

Ph. D. (Engineering), Process Engineer, «Gydrozo» LLC 18, Build. 3, Sel’skokhoziaistvennaia St., 129226, Moscow, Russian Federation, tel.: +7 (495) 660-96-27, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Repair and protection of concrete and reinforced concrete tanks in water supply and wastewater disposal systems

Romanov Andrei Aleksandrovich

General Director, «AkvaStroiMontazh» LLC 25A «Prestizh» Business Centre, office 209, Moskovskoe Hwy., 196158, St. Petersburg, Russian Federation, tel.: +7 (812) 945-12-11, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The use of casing made of unplasticised PVC in the construction of water wells

ROMANOVA N. L.

Chief of the Service for Ensuring the Reliability of Measurements – Chief Metrologist, Metrology Centre, SUE «Vodokanal of St. Petersburg» 42 Kavalergardskaia St., 191015, Saint-Petersburg, Russian Federation, tel.: +7 (812) 447-92-95, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Metrological Provision of Measurements of Water Flow Rate and Water Volume at the State Unitary Enterprise Vodokanal Sankt-Peterburga
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• Evaluation of the measuring conditions of water meters in the water supply system of St. Petersburg Vodokanal PUE
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• Metrological support for measuring the flow rate and volume of cold water, wastewater in SUE «Vodokanal of St. Petersburg»

Romanovskii Valentin

Ph. D. (Engineering), Leading Expert, Associate Professor, National Research Technological University «MISiS» Block 1, 4 Leninskii Ave., Moscow, 119049, Russian Federation, tel.: +7 (977) 256-78-80, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Modified anthracites as effective catalytic materials for deironing of undergroundwater
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• Sorbent for oily wastewater treatment based on the wastes of de-ironing plants
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• Effect of the dose of the reducing agent on the properties of magnetic sorbents from the deironing plant wastes
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• Filtrate usage in the production of gypsum from the sludge of natural water coagulation
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• Production of synthetic gypsum from water treatment wastes, i. e., incompletely burned lime
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• Magnetic sorbents from galvanic sludge for oily wastewater treatment

Romashkin A. V.

e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The use of ozonation equipment for natural water treatment at the Far North