Ryltseva Yu. A.

Engineer, Hydrotechnical Facilities Sector, ENEX Affiliate, «Rostovteploelektroproekt» OJSC 2 Budennovskii Ave., 344007, Rostov-on-Don, Russian Federation, tel.: +7 (863) 238-55-58, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Indirect determination of water sludge properties
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• Study of the quality of supernatant separated in the process of sludge thickening at the water treatment plant in Rostov-on-Don

Rymarov Andrei Georgievich

Ph. D. (Engineering), Associate Professor, Moscow State National Research University of Civil Engineering 26 Yaroslavskoe Hwy., 129337, Moscow, Russian Federation, tel.: +7 (495) 287-49-14, ext. 2365, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Personalized air terminal device
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• Personalized forced ventilation system in an office building

Rychkova Natalia

Head of Water Treatment Facilities, Anapa Vodokanal JSC 125 Lenina St., Anapa, Krasnodar Region, 353440, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Designing process solutions for the upgrade of the water treatment facilities of Anapa town resort

Ryabaya А. К.

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

• Processes and equipment for introducing zero-discharge water technology at the wool preparation plants

Ryabkov V. I.

Tel.: (8362) 41-84-21,
е-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Development of Water Supply-Sewerage Economy of the City of Yoshkar-Ola (Commemorating the 65th Anniversary of the Vodokanal)

Riabtsev Mikhail

Ph. D. (Engineering), Leading Hydraulic Engineer, Hydrogeological and Reclamation Department and Laboratory for Water and Soil Monitoring in Kherson Region 170 Krylova St., Simferopol, Republic of Crimea, 295001, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Problems and development prospects of supplying water to the new regions through the example of the Kherson region

Riabchikov Boris

Doctor of Engineering, Chief Researcher, Mediana-Filter Research and Production Company, JSC 1 Tkatskaia St., Moscow, 105318, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Removal of natural radionuclides from underground water sources
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• Cleaning up underground water from chlororganic compounds
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• The study of enhanced water coagulation with the use of microsand
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• Testing IKO-R enhanced coagulation pilot plant
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• Testing VTI-M pilot high-rate lamella clarifier with microsand
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• Commercial plant for removing chloroorganic compounds from underground water
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• Pulsation mixing apparatus for preparation of chemicals
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• Commercial tests of VTI-M high-rate horizontal clarifier enhanced with microsand
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• Chemical water softening systems with a contact media blanket (a review)
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• Development of a dynamic water softening system – DSS
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• Comparison of the options of systems for adjusting the salt composition of water from underground sources
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• Current state of the development of installations for water softening/decarbonization by liming (a review)
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• Designing horizontal clarifiers and studying the efficiency of the water liming process
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• Purification of water with high permanent hardness and salinity
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• Industrial horizontal intensified clarifier for water softening/decarbonization by liming
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• Ways to reduce fouling of separation membranes and increase the performance of membrane apparatus (a review)
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• Advanced solutions for aeration, deaeration-degassing and decarbonization processes
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• Developing a complex technology for removing aromatic hydrocarbons from industrial wastewater and air
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• Designing a modular biofilter for cleaning gas emissions
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• Problems of removing heavy metals salts from wastewater: options and solutions
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• Pilot testing of the technology for the treatment of industrial storm water of a steelworks
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• Designing facilities for the treatment of industrial storm water of steelworks
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• Selection of membranes and membrane elements for industrial water treatment by ultrafiltration
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• Chemical softening of the Don River water in a dynamic softening system – a unit with fluidized inert bed

Riabykh Viktoriia

Student, St. Petersburg State Technological Institute (Technical University) 26 Moskovskii Ave., Saint-Petersburg, 190013, Russian Federation, tel.: +7 (911) 287-87-37, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Technology of using powdered activated carbon: the experience of SUE «Vodokanal of St. Petersburg»

Ryazantsev Anatolii Aleksandrovich

Doctor of Engineering, Professor, «Hydraulics, Water Supply, Water Resources and Environment» Department, Siberian Transport University 191 Dusi Kovalchuk str., 630049, Novosibirsk, Russian Federation, tel.: +7 (383) 328-04-06,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Removal of iron and manganese from natural water

Saakian Iurii

Ph. D. (Physics and Mathematics), General Director, ANO «Institute of the Problems of Natural Monopolies» Block 1, 22/2 Tverskaia St., 125009, Moscow, Russian Federation, tel.: +7 (495) 697-61-11, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Analysis of the «Methods of developing standards for permissible discharges of substances and microorganisms into water bodies for water users» against the background of the water protection legislation (for discussion)