Atmospheric Air Pollution With Total Particle Matter And Health Risk In The Indutrial Area Of Republic Of Bulgaria

2015 ◽  
Vol 2015 (1) ◽  
pp. 248
Author(s):  
Zheni Staykova
2019 ◽  
Vol 96 (7) ◽  
pp. 614-619 ◽  
Author(s):  
Vladimir N. Fedorov ◽  
E. V. Zibarev ◽  
Yu. A. Novikova ◽  
A. A. Kovshov ◽  
K. B. Fridman ◽  
...  

Minor towns with population size of 50-100 thousand people are much rarely studied in regards of the ecological-hygienic assessment of human environment, in spite of the fact that they are characterized by specific ecological problems. The objective of the study was the hygienic assessment of the impact of urban environment on population health status in Tikhvin and Gatchina towns of the Leningrad region. Morbidity rate in the population of Tikhvin and Gatchina in 2005-2015, atmospheric emissions of industrial enterprises, findings on monitoring for both atmospheric air pollution and centralized drinking water supply, as well as motor transport noise levels were studied. Population health risk stipulated by industrial emissions and noise exposure was calculated. Statistical data treatment with correlation analysis of the relationship between environmental pollution indices and population morbidity was carried out. The study revealed increased atmospheric air pollutant concentrations in Gatchina, which might be connected with motor transport effect. Acute non-carcinogenic risk levels resulting from air pollutants are on the borderline of the admissible level, while in Tikhvin town those values are significantly lower. Estimated concentrations of atmospheric pollutants produced by industrial emissions are by 1.5-2 times lower than the actual levels shown by monitoring. Noise levels and predicted health risks in Gatchina are on the borderline of the admissible level, while in Tikhvin they are significantly reduced. The statistically significant gain in the general primary morbidity rate indices due to respiratory diseases in Gatchina town, correlated with atmospheric air pollution, was revealed. Our study showed that despite the presence of large industrial enterprises in studied towns, motor transport proved to be the key factor that forms air pollution and noise load, more typical of large cities.


Author(s):  
I.I. Berezin ◽  
A.K. Sergeev

The article is devoted to the assessment of the effects of atmospheric air on health of the population of large industrial center. There were identified priority pollutants that form a health risk. Changes of pollution level of priority pollutants were presented. Found that the high anthropogenic load results in a high level of ecologically dependent morbidity in Samara urban district.


2021 ◽  
Vol 100 (9) ◽  
pp. 890-896
Author(s):  
Sergej V. Kuzmin ◽  
Simon L. Avaliani ◽  
Natal`ya S. Dodina ◽  
Tatyana A. Shashina ◽  
Viktor A. Kislitsin ◽  
...  

Introduction. The object of the study is the results obtained during the implementation of the Federal Project (FP) “Clean Air” in 2020 in the supervised participating cities and the assessment of the possibility of implementing the tasks set for Rospotrebnadzor for effective health risk management, reducing morbidity and mortality of the population. The purpose of the study is to assess the risk to public health according to the summary calculations of atmospheric air pollution in the cities of Cherepovets, Lipetsk, Omsk, Novokuznetsk during the implementation of the FP “Clean Air” (baseline, 2017). Materials and methods. The primary approach to implementing the FP “Clean Air” in 2020 is to use the initial data (summary calculations of atmospheric air pollution) and obtain on their basis the levels of exposure and risks to public health. A software product of the “Ecolog-Gorod” series was used to calculate single and average annual concentrations. The health risk assessment procedure was carried out under the requirements of the manual R 2.1.10.1920-04. Results. Studies were conducted to assess the risk to public health based on the data of summary calculations of atmospheric air pollution in the cities participating in the FP “Clean Air” (Cherepovets, Lipetsk, Omsk, Novokuznetsk) in 2017 before the start of the measures provided for by the Comprehensive Plans to reduce emissions of pollutants into the atmospheric air. The assessment of the public health risk from atmospheric air pollution made it possible to establish: priority compounds contained in industrial emissions, the primary industrial sources and their share contribution, as well as the contribution of motor transport and independent heat supply sources emissions to the formation of pollution levels in cities; the population exposed to unacceptable risk levels were determined; substances that should be taken into account when quoting emissions were identified. The variants of improving the quality of preparation of the initial data of summary calculations for health risk assessment are recommended. Conclusion. There are suggested approaches to improving the quality of preparation of initial data of consolidated calculations for health risk assessment.


2021 ◽  
Vol 70 (2) ◽  
pp. 35-64
Author(s):  
Sebastian Dominik Dziubak

The paper presents the composition of atmospheric air as a mixture of gases that make up the solid and variable components, and the definitions of air pollutants are referenced. Gaseous and solid pollutants (dust) of the atmospheric air have been defined. Dusts were divided according to various criteria and their properties were given. Exemplary courses of immission of the fraction of solid particles are given, indicating a strong dependence of the immission on the seasons, days of the week and day and night. The sources and characteristics of artificial and natural pollutants in the atmospheric air are presented. It has been shown that the main sources of anthropogenic pollution in addition to industry and the automotive industry. Cars are a source of gaseous and particulate pollutants PM, and they also emit pollution from brake and clutch lining wear, as well as from tire and road wear. The main sources of natural air pollution were discussed, including volcanic eruptions, fires in landfills, forests, steppes and sand storms, as well as mineral dust (road dust) carried from the ground by vehicles. The properties of road dust are discussed: chemical and fractional composition, density, dust concentration in the air. It has been shown that the two basic components of the dust, silica and corundum, whose share in dust reaches 95%, also have the highest hardness, which may have a decisive influence on the wear of engine components. Various valuesof dust concentration in the air were presented depending on the type and condition of the ground and the conditions of use of vehicles. Keywords: mechanical engineering, internal combustion engines, air pollution sources, road dust


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