ЗДОРОВЬЕ НАСЕЛЕНИЯ И СРЕДА ОБИТАНИЯ - ЗНиСО / PUBLIC HEALTH AND LIFE ENVIRONMENT, Journal Year: 2024, Volume and Issue: unknown, P. 41 - 49
Published: Nov. 1, 2024
Introduction: Motor transport exhausts contain more than 250 chemicals, including benzene and phenol. Inhalation exposure to the latter can induce immune disorders in children. Objective: To analyze children exposed airborne phenol area with heavy traffic. Materials methods: The objects of study included ambient air observation reference areas two respective groups 286 97 preschoolers. Blood levels were assayed by gas chromatography high-performance liquid chromatography, respectively. established differences between tested for statistical significance using Student’s t-test Z-test. Pearson’s goodness-of-fit test (χ2) was used determine normality quantitative data. Results: In 2019–2022, average annual concentrations (n = 368) high traffic demonstrated up a 3.5- 3.26-fold excess maximum allowable concentration (MAC), while area, they 0.91 0.58 MAC 268), Due long-term inhalation phenol, blood group 2.3 2 times higher controls, findings verified cause-and-effect relationships their Conclusion: We an imbalance cell differentiation phenotypes, elevated production immunoglobulins G specific stress key adaptation compartments.
Language: Английский