Copyright: © 2025 by the authors. Licensee: Pirogov University.
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ORIGINAL RESEARCH

Integral assessment of drinking water quality in residential districts of Ryazan

About authors

Ryazan State Medical University named after academician I. P. Pavlov, Ryazan, Russia

Correspondence should be addressed: David A. Solovyov
ul. Chapaeva, 57, Ryazan, 390000, Russia; ur.xednay@1sodlos

About paper

Author contribution: Dementiev AA — study concept, text editing; Gavrikova AA — data collection, processing of the results, text authoring; Solovyov DA — text editing; Tsurgan AM — processing of the results; Korshunova EP — collection and processing of primary material; Paramonova VA — statistical data processing.

Received: 2024-10-28 Accepted: 2025-01-12 Published online: 2025-03-16
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Table 1. Maximum values of indicators affecting the organoleptic properties of drinking water, residential districts of Ryazan (Sav. + tσ, at p = 0.98)
Note: bdt — below detection threshold.
Table 2. Organoleptic risk (OR) of drinking water in residential districts of Ryazan
Table 3. Long-term average concentrations (95% CI) of contaminants in drinking water in residential districts of Ryazan (Sav. + tm, at p = 0.95)
Table 4. Individual carcinogenic risk (CR) of drinking water in residential districts of Ryazan
Table 5. Integral indicator (II) of hazards in the drinking water, districts of Ryazan
Note: RO is the total risk of reflex-olfactory effects, RN is the total non-carcinogenic risk; RC is the total carcinogenic risk; PVo is the acceptable risk of reflex-olfactory effects; PVn is the acceptable value of non-carcinogenic risk; PVc is the acceptable value of carcinogenic risk.