Umnova Irina

Head of the Automatic Analyzer Group, Liumeks LLC 11 Mikailova St., Saint-Petersburg, 195009, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Methods of monitoring water chlorination technology at the water treatment facilities of SUE «Vodokanal of St. Petersburg»

Urakin Mikhail Vladimirovich

Director, «RVKN» LLC 87 Volokolamskoe Hwy., 123371, Moscow, Russian Federation, tel.: +7 (495) 491-81-63, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Results of hydraulic calculations of the water supply and distribution system in Tobolsk, the Tyumen Region

Urbokov Evgenii

Student, Water Supply and Wastewater Disposal Department, Novosibirsk State University of Architecture and Civil Engineering (Sibstrin) 113 Leningradskaia St., Novosibirsk, 630008, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Research studies of the efficiency of chemical technology for tertiary treatment of plating wastewater

Urvantseva M. I.

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

• Complex Assessment of Processes of Wash Water Treatment at Water Supply Stations of the Western Siberia

Urmitova Naziia Salikhovna

Ph. D. (Engineering), Associate Professor, «Water Supply and Wastewater Disposal» Department, Kazan State University of Architecture and Civil Engineering 1 Zelenaia St., 420043, Kazan, Russian Federation, tel.: +7 (843) 510-46-97, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The use of coarse coalescent materials in the units for oil field water treatment

Ourousov D. Yu.

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

• Improving the technology of deironing and demanganation of the underground waters in Ulyanovsk

Usachev Aleksei

Ph. D. (Engineering), Technical Director, «Sibir-Mekhatronuka» LLC P. O. Box 36, 630087, Novosibirsk, Russian Federation, tel.: +7 (383) 399-00-55, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Enhancement of Energy Efficiency of Pumping Plants at Water Supply and Wastewater Disposal Systems
,
• Specific features of frequency regulation of parallel pumps
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• Control of centrifugal pump parallel operation
,
• Method of estimating the efficiency of pumping unit frequency regulation (to be discussed)
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• Reconstruction of the air blower station at the wastewater treatment facilities in Chita
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• Method of evaluating the effectiveness of frequency regulation of the performance of sewage pumping units
,
• Backup of a pump control system with a variable-speed drive
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• Specialized complete electrical equipment for the automation of pumping stations and energy-saving technologies

Usmanov Marat

Ph. D. (Engineering), General Director, LUKOIL Nizhegorodniiproekt LLC 147A Maksima Gor’kogo St., 603006, Nizhny Novgorod, Russian Federation, tel.: +7 (831) 422-33-33, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Sorbent based on modified hydrolysis lignin for the purification of wastewater from oil refineries

Usmanov Radmir

Process Engineer, My Project, JSC 25B Khoroshevskoe Hwy., Moscow, 123007, Russian Federation, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Calculation of the longitudinal dispersion coefficient and number of cells in the model of series-connected reactors Part 1. Review and engineering analysis of methods
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• Comparing bioreactors with activated sludge and moving bed Part 1. Kinetic approach to the estimation of the efficiency (for discussion)
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• Distribution of oxygen consumption in an aeration tank: comparison of engineering approaches and computerized simulation

Ustinova Ol’ga

Executive Secretary of the Technical Committee for Standardization «Water Quality» TC 343 Rosstandart Build. 2, 35 Mosfil’movskaia St., 119330, Moscow, Russian Federation, tel.: +7 (903) 744-17-12, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it., ORCID: https://orcid.org/0000-0001-5508-8052

• Specific features of standardization of chemicals for the preparation of drinking water (through the example of polyaluminium chloride coagulant)