уровень загрязнения

Contamination of atmospheric air of cities of coastal zone cities North Western Black Sea region by specific contaminаnts

The areas of the Northwest Black Sea region are an area of unique recreational resources and tourism, sanatorium treatment and recreation, maritime transport and shipbuilding, grain and grape cultivation. This territory includes Odessa, Mykolaiv and Kherson regions. The area is the largest in Ukraine. It occupies the southern seaside (Black Sea and Azov) territory of the country. His industrial production is concentrated mainly in port cities. Purpose.. Analysis of the level of pollution of the airspace of the cities of the coastal zone of the Northwest Black Sea coast by specific specific impurities. Methods. Statistical and comparative analysis. Results. The level of atmospheric air pollution in the cities of the coastal zone of the North-Western Black Sea region: dust, sulfur dioxide, nitrogen dioxide, carbon monoxide, formaldehyde, phenol and hydrogen fluoride have been analyzed. Assessment of the level of pollution on the basis of the calculation of the air pollution index and the indicator of the maximum permissible pollution. A correlation analysis was used to assess the effect of carbon monoxide on formaldehyde content. In most cases, the relationship between the content of carbon monoxide and formaldehyde in the atmospheric air of Odessa is characterized as "average" (rxy = 0.4 - 0.6 - medium average , rxy = 0.6 - 0.8 - the connection is tight and high). It should also be noted that there are negative rxy values indicating the feedback and, consequently, the presence of additional sources of formaldehyde. Conclusions. The highest level of atmospheric air pollution is observed in all cities by the content of formaldehyde, the highest level of pollution for all impurities is observed in Odessa.

Analysis and Assessment of the Air Pollution Level of Kharkiv

Purpose. Analysis and assessment of the Kharkov atmospheric air in the period 2010-2015 based on annual observations of air pollution. Methods. Theoretical analysis and synthesis. Results. The estimation of the ecological state of atmospheric air in the city of Kharkiv. Based on the analysis of the results of observations of the Kharkiv Regional Center for Hydrometeorology investigated the dynamics of changes in air pollution levels during the 2010-2015 gg. The list of main pollutants (formaldehyde, dust, carbon monoxide, soot, phenol, nitrogen dioxide) and the contribution of each of them in the general level of air pollution. The comparative analysis of the level of air pollution in different parts of the city. Conclusions. Air quality in a scale pollution index meets the evaluation "slightly polluted". Maximum air pollution in the Shevchenko district, Kharkov. To improve air quality in the priority should be regarded as a set of measures to reduce emissions from road transport as a major source of air pollution.

Industrial anthropogenic paradynamic and paragenetic landscape systems of Vinnytsya

The structure of industrial anthropogenic paragenetic and paradynamic landscape systems of Vinnitsa are considered. In subzone direct air and indirect impact of industrial mineral landscapes stands on 3 types of an-thropogenic and paragenetic pardinamicheskih landscape zones: permissible, moderate and dangerous levels of pollution. Ranges of individual paragenetic and paradynamic fields of all the zones of influence of interconnected water and air currents. Within Vinnitsa allocated 11 paragenetic and anthropogenic landscape paradynamic fields with an acceptable level of environmental pollution, 18 fields with a moderate level of contamination and 5 fields with dangerous levels of pollution. At the outbreak of dangerous levels of pollution fields increases the overall incidence of children and adults on chronic respiratory diseases and impaired functional state of the cardiovascular system.
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