scholarly journals GEOECOLOGICAL PROBLEMS OF NATURAL TERRITORIAL COMPLEXES INFLUENCED BY LARGE INDUSTRIAL CENTERS (EXAMPLIFIED BY THE SALAVAT URBAN DISTRICT OF THE REPUBLIC OF BASHKORTOSTAN)

Ekosistemy ◽  
2021 ◽  
pp. 12-22
Author(s):  
E. V., Grivko ◽  
T. A. Evstifeeva ◽  
M. Yu. Glukhovskaya

An ecological substantiation of sustainability of geoecosystems at the territory of one of the centers of the petrochemical complex in the Republic of Bashkortostan was carried out on the example of district of Salavat. The researchers used the statistical data from the investment passport of the urban district of Salavat to rank the lands according to the degree of anthropogenic load and calculate the environmental stress, ecological fund, natural protection coefficient of the studied territories on the basis of B.I. Kochurov and E. V. Grivko methodology (Kochurov, 2013; Grivko, 2016). The last indicator was considered as an indicator of sustainability. The main contributors to air pollution are the facilities of the industrial sites of “Gazprom Neftekhim Salavat, LLC” and “Salavatsteklo, JSC”. The laboratory tests prove that the priority contaminants contained in the Belaya River are bicarbonate ions, among metals – calcium ions as well as organic substances. On the basis of the obtained data water pollution index was calculated for 10 priority impurities: bicarbonate ion, chloride ion, suspended solids, ions of calcium, magnesium, cobalt, lead, petroleum products and organic substances. Biotesting of samples of soil and surface waters of the Belaya River was carried out on watercress as an additional research method. The analysis made it possible, with a high degree of probability, to classify the concentration of industrial enterprises and their infrastructure on a narrow fifteen-kilometer strip along the left bank of the Belaya River as a leading geoecological problem of the studied territory. Such density of anthropogenic objects increases unsustainability of the natural-territorial complex. To create a positive ecological and economic balance, it is recommended to equip 10 % (1062 hectares) of land occupied by industrial enterprises with denser green spaces. Moreover, 6 % (637 hectares) of the arable land that is part of the urban district should be transferred to the category of pastures and hayfields, and 5 % (531 hectares) of roadside areas of the main highways should be equipped with seven-to-ten-row green belts. These simple measures can improve the situation and transfer the studied territory of the urban district of Salavat from an unsustainable state to a moderately sustainable one.

2011 ◽  
Vol 63 (3) ◽  
pp. 819-824 ◽  
Author(s):  
Dragana Milijasevic ◽  
Ana Milanovic ◽  
Jovana Brankov ◽  
M. Radovanovic

The Borska Reka river (47 km long, 373 km2 of basin area) is located in eastern Serbia and it is the biggest tributary of the river Veliki Timok. It is also one of the most polluted watercourses in Serbia. Using the data of the Republic Hydrometeorological Service of Serbia, the paper analyzes water pollution using the combined physical-chemical WPI index (water pollution index) over two periods: 1993-1996 and 2006-2009. The analysis of parameters showed significantly increased values of heavy metals (especially iron and manganese) which are indicators of inorganic pollution (primarily because of mining), but also increased values of organic pollution indicators (Biological Oxygen Demand-BOD5, ammonium, coliform germs), as the result of uncontrolled domestic wastewater discharge.


2012 ◽  
Vol 38 (1) ◽  
pp. 49-61 ◽  
Author(s):  
Jovana Brankov ◽  
Dragana Milijašević ◽  
Ana Milanović

The Assessment of the Surface Water Quality Using the Water Pollution Index: A Case Study of the Timok River (The Danube River Basin), Serbia The Timok River (202 km long, 4547 km2 basin area) is located in East Serbia. It is a right tributary of the Danube River and one of the most polluted watercourses in Serbia. On the basis of the data provided by the Republic Hydrometeorological Service of Serbia, the paper presents an analysis of water quality and pollution using the combined physico-chemical WPI index (Water Pollution Index) calculated for two periods - 1993-96 and 2006-2009 at four hydrological stations: Zaječar-Gamzigrad (Crni Timok River), Zaječar (Beli Timok River), Rgotina (Borska Reka River) and Čokonjar (Timok River). The following parameters were taken into consideration: dissolved O2, O2 saturation, pH, suspended sediments, Five Day Biochemical Oxygen Demand (BOD5), Chemical Oxygen Demand (CODMn), nitrites, nitrates, orthophosphates, ammonium, metals (Cu, Fe, Mn, Hg, Ni, Zn, Cd), sulphates and coliform germs. The average WPI values were calculated for the observed periods based on the comparison of the annual average values of the listed parameters and defined standard values for the I water quality class (according to the Regulation on the Hygienic Acceptability of Potable Water of the Republic of Serbia). The highest pollution degree was recorded in the Borska Reka River, where heavy metal levels (especially manganese and iron) were significantly increased. These metals are indicators of inorganic pollution (primarily caused by copper mining). Also, increased values of the organic pollution indicators (ammonium, coliform germs, Five-Day Biological Oxygen Demand - BOD5) in the Borska Reka and the Timok rivers are the result of uncontrolled domestic wastewater discharge.


2020 ◽  
pp. 44-49
Author(s):  
A. V. Suleimanova

The article is about the pricing principles of land in the urban district of Ufa city in the Republic of Bashkortostan. The price changes, by the author, due to underdevelopment of the land market in the conditions of market economy.


Author(s):  
R.F. Gataullin ◽  
E.R. Chuvashaeva

Industry occupies a special place among the types of economic activity in any region. Projects for the development of backbone industrial enterprises in regions play a decisive role in the formation of their production specialization. Hence, the transition to project management in the development of regions most often means the implementation of appropriate measures in industry. The paper gives a definition of systemic projects, shows the conditions for their implementation, depending on the purpose of implementation and significance. The place of backbone projects in the development of industrial centers of the Republic of Bashkortostan is shown. Discrepancies are revealed in the list of projects included in the Strategy of Socio-Economic Development of the Republic of Bashkortostan, cities and municipal districts and in other regulatory documents aimed at accelerating territorial development. The solution of the following tasks is considered: determination of trends and patterns in the development of industry in the regions; identification of the main requirements for projects to develop industry in the regions of the country; survey of the existing package of projects for the development of this industry in Bashkiria; proposals for backbone projects in the industry of the republic. The implementation of projects takes place in different municipal regions and municipalities in different ways. In the Republic of Bashkortostan, more than 80 % of industrial production is concentrated in four cities - Ufa, Salavat, Sterlitamak and Neftekamsk. They also account for most of the investments. At the same time, investments in these cities enjoy all kinds of benefits. It was proposed to strengthen the benefits for projects located outside the zone of traditional industrial location and for new types of activities for the republic.


2021 ◽  
Vol 38 (1) ◽  
pp. 123-134
Author(s):  
Lilya K. Karimova ◽  
Zulfiia F. Gimaeva ◽  
A. B. Bakirov ◽  
Nadezhda A. Muldasheva ◽  
Valery A. Kaptsov

Objective. To study the causes of death from common diseases at the workplace and to develop the scientifically grounded programs aimed at their prevention and decrease. A sudden death of a person at workplace is a global issue of occupational medicine in all the countries. About 85 % of sudden deaths occur due to health status of workers, first of all, circulatory system diseases and only 15 % are caused by occupational accidents. Materials and methods. To reach the aim, there were investigated the materials of investigation of the cases of death form common diseases at the workplace for 5 years (20142018) presented by the State Labor Inspection in the Republic of Bashkortostan. Results. According to the analyzed data of medicolegal report of accidents with lethal outcome resulting from common diseases it was established that men aged 5660 years, workers, mostly of manufacturing industry, died more often (92.5 %). Program of preventive measures was worked out on the basis of the obtained results. Conclusions. High death rate from circulatory system diseases at workplace needs a complex of treatment and preventive measures to be developed, which will decrease the risk of a sudden cardiac death among workers of industrial enterprises.


Author(s):  
N. S. Loboda ◽  
О. V. Smalii ◽  
І. V. Katynska ◽  
О. M. Kotovich

The relevance of the problem consists in the need to achieve a "good status" of water in the rivers of Ukraine according to the objectives of the Water Framework Directive. The aim of the work is to identify the main trends of water quality changes over time and along the length of Siverskyi Donets River based on data of the hydrochemical observations for the period from 1985 to 2015 inclusive. To establish the water quality we used integral assessments based on hydrochemical indicators such as pollution coefficient, water pollution index, generalized index of water state in accordance with the water quality standards for fishery. The article shows that use of mandatory (priority) chemical indicators in the calculations of the pollution coefficient and the water pollution index does not reflect a real degree of water pollution, since it does not take into account a significant amount of pollutants. It was discovered that major pollutants in the main river include suspended substances, chromium, nitrite nitrogen, phenols, sulfates. For the right-bank tributaries of Siversky Donets (illustrated by the example of the Kryvyi Torets River) originating from Donetsk Upland heavy metals (chromium, copper, zinc) pollution is typical. The degree of pollution based on the coefficient of pollution for average multi-year period is deemed as catastrophic, and based on the index of water pollution it is labelled with IV (contaminated) and V (very contaminated) quality classes indicating a violation of the ecosystem stability. Based on the generalized index, the water is also classified as "contaminated". The calculations based on various integral indicators of water quality revealed that pollution of the Siversky Donets River increases downstream. This is due to growing anthropogenic impact (municipal and industrial waters of large cities, discharge of mine and open pit waters into surface waterways, withdrawal of the runoff for its redirection to canals and water conduits, presence of diffuse sources of pollution by biogenic and organic substances). The beginning of the 21st century saw a trend towards improvement established in the chronological course of integral indicators of water quality which was associated with decrease production volumes. According to the generalized index of water state the water quality of the main river gradually changes from “contaminated” and “very contaminated” to “moderately contaminated”, but contamination by heavy metals, biogenic and organic substances remains high.


2019 ◽  
Vol 11 (5) ◽  
Author(s):  
Gul’nara Khuzakhhmetova

The article discusses some of the institutional constraints characteristic of urban municipalities of the Republic of Bashkortostan. The main formal and informal institutions for nominating candidates for the post of heads of municipalities are considered. It has been established that when appointing to a post, informal standards for the selection of candidates are of great importance. The institutional and cultural environment from which the selection of staff for the post of heads of municipalities takes place is limited by the following general provisions: non-core education, gender inequality and the practice of appointment. The emergence of an institutional trap in the field of finance is justified, debt on overdue loans is growing, and consumer loans keep stability. All this is associated with a decrease in real cash incomes of the population. There is a decrease in the average per capita cash income of the population, which is associated with a decrease in real and disposable cash incomes of the population; all this leads to a high debt load on the population. It has been revealed that aging industrial enterprises and a resource-dependent economy in the republic, including the development of Shahan for the production of soda ash, shows a strong dependence on old institutions in the Russian economy and is defined as the “gauge effect”. Institutional constraints lie in the problem of the resource dependence of the old type of production. The greatest resonance in the public opinion of the republic is caused by the development of the Shihan by the Bashkir soda company. Production does not bear significant transaction costs for technical and technological modernization of production.


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