Uptake of nutrients and heavy metals in cultivated and non-cultivated plant under atmospheric air pollution of Al-jubail Industrial City, Saudi Arabia

2012 ◽  
Vol 7 (12) ◽  
Author(s):  
Hassan Sher
2021 ◽  
pp. 62-75
Author(s):  
S. V. Kakareka ◽  
◽  
S. V. Salivonchyk ◽  

The paper deals with the quantification of fine particulate matter (PM10) dispersion in atmospheric air of an industrial city using the AERMOD model by an example of Zhlobin (the Gomel oblast, Belarus). Model input data and procedures for the emission inventory and obtaining spatially distributed estimates are described. Emissions and dispersion of PM10 from the main categories of sources are considered, including industrial facilities, road and off-road mobile sources, domestic sector, and agriculture. It is shown that the main contribution to high PM10 concentrations in atmospheric air is made by industrial enterprises, the domestic sector, and road transport. The spatial pattern of urban air pollution is described. The simulation results are compared with the results of PM10 measurements at the monitoring site, their satisfactory consistency is demonstrated.


2021 ◽  
Vol 2021 ◽  
pp. 1-12
Author(s):  
Zhanar Oralbekova ◽  
Tamara Zhukabayeva ◽  
Kazizat Iskakov ◽  
Makpal Zhartybayeva ◽  
Nargiz Yessimova ◽  
...  

In order to ensure optimal operation of the existing environmental monitoring information system, it has become essential to use mathematical modeling based on the data assimilation algorithm. In this paper, a data assimilation algorithm has been designed and implemented. An algorithmic approach was tested for the assimilation of city atmosphere monitoring data from an industrial area. An industrial district of Karaganda city was selected for the investigation of the algorithm. The industrial district of Karaganda was taken as a research object due to the high level of atmospheric air pollution in industrial cities in the Republic of Kazakhstan. The result of our research and testing of the algorithm showed the effectiveness of the data assimilation algorithm for monitoring the atmosphere of the selected city. The practical value of the work lies on the fact that the presented results can be used to assess the state of atmospheric air in real time, to model the state of atmospheric air at each point of the city, and to determine the zone of increased environmental risk in an industrial city.


2019 ◽  
Vol 24 (4) ◽  
pp. 154-159
Author(s):  
A. M. Serdyuk ◽  
I. V. Hushchuk ◽  
I. O. Chernychenko ◽  
O. M. Lytvychenko

1993 ◽  
Vol 74 (4) ◽  
pp. 272-274
Author(s):  
R. K. Biktemirova ◽  
F. F. Dautov ◽  
V. F. Bogoyavlenskiy ◽  
I. A. Yarullin

At the III All-Union Congress of Nephrologists (1986) it was emphasized that, despite the advances in theoretical and practical nephrology, the incidence of renal disease remains high, and issues such as the prevalence of nephrological pathology in various regions and its dependence on the environmental situation require in-depth study. Currently, studies to identify environmental factors that have an adverse effect on the level and structure of renal pathology are of undoubted interest. In the literature, there are works devoted to renal morbidity in connection with several risk factors. However, we failed to find information on the influence of diffuse and zonal air pollution, as well as the combined effect of harmful substances on the frequency and structure of renal pathology, in the literature. The questions about the possibility of a negative impact of atmospheric air pollution, depending on the concentration and qualitative composition, on the severity of kidney damage have not been covered either.


Author(s):  
Zhanar Oralbekova ◽  
Zarına Khassenova ◽  
Bakhyt Mynbayeva ◽  
Makpal Zhartybayeva ◽  
Kazizat Iskakov

<p>The authors of the article formulated the information monitoring system of Almaty city (The Republic of Kazakhstan). One of the urgent problems of the modern world is the ecological safety of the urban environment. The well-known unfavorable natural and anthropogenic factors of the Almaty city include the following: geographical and climatic features of the area, the lack of technologies for monitoring atmospheric air and traffic jams. All of the above factors increase the emissions of pollutants into the atmosphere, in particular, toxic heavy metals. A promising direction for solving this problem is the development of real-time monitoring using a mathematical model of data assimilation and the creation of software that allows you to assess the state of the system in real time. In this regard, this article describes the developed information system for the algorithm of data assimilation that optimizes the process of monitoring atmospheric air pollution with heavy metals.</p>


2010 ◽  
Vol 9 (10) ◽  
pp. 1401-1405
Author(s):  
Mihaela Budianu ◽  
Brindusa Mihaela Robu ◽  
Matei Macoveanu

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