Levchenko Denis Aleksandrovich

Chief of Engineering Department, LIT Scientific-Production Association 44 Krasnobogatyrskaia str., 107076 Moscow, Russian Federation, tel.: +7 (495) 733-95-42, ext. 12-53,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Integrated disinfection process flow scheme in the public water supply system of Budapest

Levchenko Oleg Vital'evich

Chief Structural Engineer, «Ecopolymer» Manufacturing Company LLC 7 B. Strochenovskii Lane, 115054, Moscow, Russian Federation, tel.: +7 (495) 989-85-04, ext. 330,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Development of high-technology wastewater treatment facilities on the basis of «Ecopolymer» equipment

Lezhnev M. L.

Tel.: (3473) 431-127,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The Use of Bioblocks at Wastewater Treatment Facilities
,
• Improving the design of mesh plastic tubular sprinklers

LEZNOV B. S.

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

• Assessment of Water Saving When Using the Regulated Electric Drive in Pumping Plants of Water Supply Systems
,
• Procedure of Estimation of Efficiency of an Adjustable Electric Drive in Pumping Plants of Water Supply and Wastewater Disposal
,
• Procedure of Estimation of Efficiency of an Adjustable Electric Drive in Pumping Plants of Water Supply and Wastewater Disposal
,
• Procedure of Estimation of Efficiency of an Adjustable Electric Drive in Pumping Plants of Water Supply and Wastewater Disposal
,
• Procedure of Estimation of Efficiency of an Adjustable Electric Drive in Pumping Plants of Water Supply and Wastewater Disposal
,
• Unique System of Control (The History of Creation of the Unified Automated Control System of the Water Supply and Distribution System of the Seversk’s Vodokanal)
,
• Power audit of water and wastewater utilities
,
• The operation of centrifugal pumps with variable speed
,
• The operation of centrifugal pumps with variable speed

Romain Lemaire

Veolia Water Technical Department 1 Giovanni Battista Pirelli, 94417, St.-Maurice, France

• Mainstream deammonification with ANITA™Mox Process
,
• Experience from start-up and operation of deammonification MBBR plants, and testing of a new deammonification IFAS configuration

Leonov Leonid Vladimirovich

главный специалист по технологическому развитию, Департамент анализа и технологического развития систем водоснабжения и водоотведения, ГУП «Водоканал Санкт-Петербурга» 191015, Россия, Санкт-Петербург, Кавалергардская ул., 42, тел.: +7 (812) 326-52-42, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Evaluating the flow rate and composition of wastewater in St. Petersburg
,
• Approbation of Glint artificial aluminosilicate sorbent for tertiary treatment of biologically treated domestic wastewater
,
• SUE «Vodokanal of St. Petersburg»’s activities in the field of mitigating the negative environmental impact
,
• Results of the test operation of FOPS® filter for treatment of stormwater runoff from residential areas in St. Petersburg
,
• Test operation of FOPS® filter with natural zeolite for infiltrate polluted surface runoff treatment
,
• Implementation of the technologic solutions focused on the prevention of water body eutrophication (best practices of SUE «Vodokanal of St. Petersburg»)
,
• The experience of year-round operation of FOPS® filter in the purification of surface runoff from technologically disturbed resident areas
,
• Test operation of a FOPS®-S filter separator in the process of surface runoff purification from the car parking area
,
• Eternal engine of progress
,
• Test operation of a two-stage plant based on FOPS® filters for the enhanced treatment of surface runoff
,
• Experience of all-season use of FOPS®-K filter to remove debris from the surface runoff of a residential area
,
• Experience of all-season use of FOPS® filter with natural zeolite for the treatment of surface runoff from technologically disturbed territories

Leont’eva Svetlana

Ph. D. (Chemistry), Associate Professor, Department of Environmental and Industrial Safety, MIREA – Russian Technological University 86 Vernadskogo Ave., Moscow, 119571, Russian Federation, tel.: +7 (905) 774-11-59, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• Specific features of standardization of chemicals for the preparation of drinking water (through the example of polyaluminium chloride coagulant)
,
• Aspects of designing wastewater treatment facilities in terms of the BAT process indicators: priorities and consequences

Lerner Anatolii Davidovich

Ph. D. (Engineering), Director, «Vodokanalnaladka Far East Enterprise», Assistant Professor, «Hydraulics and Water Supply» Department, Pacific National University 38 Lermontova str., 680013, Khabarovsk, Russian Federation, tel.: +7 (4212) 42-88-31,
e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• On wastewater discharge limitations, maximum permissible concentrations and environmental charges
,
• Justification of unaccounted-for water in water supply and wastewater management systems
,
• On errors in rationing water consumption in the amended version of «Guidelines on establishing and determining public services standards»
,
• Ways to reduce unaccounted-for-water in public water supply systems
,
• Some aspects of the unaccounted-for-water problem in public water supply systems
,
• Regulation of wastewater discharges within the framework of the national environmental policy

Lesnykh Natal’ia

Operational Manager, «Vodokanal» LLC, Novokuznetsk 98 Stroitelei Ave., 654005, Kemerovo Region, Russian Federation, tel.: +7 (3843) 90-07-00, e-mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

• The use of software for upgrading the activities of the operations control center

Edmond Li

Veolia Water, Beijing, China

• Sustainable biosolids management: a review of best available technologies for sludge stabilisation and volume reduction