About the question of the assessment of the drinking water quality in centralized water systems in the current conditions
- Authors: Novikova Y.A.1, Friedman K.B.1, Fedorov V.N.1,2, Kovshov A.A.1,2, Tikhonova N.A.1, Myasnikov I.O.1
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Affiliations:
- North-West Public Health Research Center
- I.I. Mechnikov North-West State Medical University
- Issue: Vol 99, No 6 (2020)
- Pages: 563-568
- Section: ENVIRONMENTAL HYGIENE
- Published: 09.09.2020
- URL: https://ruspoj.com/0016-9900/article/view/639659
- DOI: https://doi.org/10.47470/0016-9900-2020-99-6-563-568
- ID: 639659
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Full Text
Abstract
Introduction. Regulation of drinking water quality is a very important area of health care and improving the quality of life of the population of the Russian Federation.
The aim of this work is the development a model for the assessment of the drinking water quality and calculating the share of the population, including urban, provided with high-quality drinking water from centralized water supply systems, taking into account new methodological approaches to the evaluation of the quality of drinking water using the example of water supply to settlements in the Leningrad Region.
Material and methods. The data on the organization of centralized cold water supply systems and monitoring systems for drinking water quality and the results of laboratory studies of drinking water quality in the cities of Volkhov, Svetogorsk, Slantsy, Tosno were studied. Statistical processing of the results was performed, the categories of quality of drinking water supplied to the population were determined, the number of the population provided with high-quality drinking water from the water supply system was calculated in accordance with Guidelines 2.1.4.0143-19.
Results. In 2018, 100% of the population was provided with quality drinking water only in the city of Slantsy. In the city of Tosno, this index reached of 83.5%. In the cities of Volkhov and Svetogorsk, drinking water was rated as low-quality. But it is worth noting that in the cities of Volkhov and Slantsy laboratory tests were carried out at 2 points, in the city of Svetogorsk - only at the 1 point, which, given the number of residents, is not enough. For an objective assessment of the state of drinking water and the development of measures aimed at improving its quality, it is necessary to increase the number of monitoring points, as well as to include the results of control and supervision measures and production laboratory control conducted by water supply organizations in the volume of laboratory information.
Conclusion. The proposed model allows us to assess the drinking water quality in centralized water supply systems and the proportion of the population, including urban, provided with quality drinking water at the level of the water supply system, settlement, municipal district (urban district), subject of the Russian Federation
About the authors
Yuliya A. Novikova
North-West Public Health Research Center
Author for correspondence.
Email: novikova@s-znc.ru
ORCID iD: 0000-0003-4752-2036
MD Head the section of the analysis, assessment, and forecasting of the Department of Environment and Public Health Researches in the Russian Arctic, North-West Public Health Research Center.
e-mail: novikova@s-znc.ru
Russian FederationK. B. Friedman
North-West Public Health Research Center
Email: noemail@neicon.ru
ORCID iD: 0000-0001-7189-0141
Russian Federation
V. N. Fedorov
North-West Public Health Research Center; I.I. Mechnikov North-West State Medical University
Email: noemail@neicon.ru
ORCID iD: 0000-0003-1378-1232
Russian Federation
A. A. Kovshov
North-West Public Health Research Center; I.I. Mechnikov North-West State Medical University
Email: noemail@neicon.ru
ORCID iD: 0000-0001-9453-8431
Russian Federation
N. A. Tikhonova
North-West Public Health Research Center
Email: noemail@neicon.ru
ORCID iD: 0000-0003-4895-4009
Russian Federation
I. O. Myasnikov
North-West Public Health Research Center
Email: noemail@neicon.ru
ORCID iD: 0000-0002-4459-2066
Russian Federation
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