scholarly journals Factors affecting the environment of the city of Vladivostok

2021 ◽  
Vol 244 ◽  
pp. 01008
Author(s):  
Botir Giyasov ◽  
Ruslan Giyasov

The problem of environment degradation in cities due to the development of megalopolises is demanding urgent attention. The rapid growth of modern cities caused by the need to improve the living conditions contributes to the construction of new buildings and structures, the development of transport and engineering networks. As a result, the density of urban environment increases, the congestion of transport networks increases, leading to environmental pollution and aggravating the environmental situation in cities. The article is devoted to the analysis of the environment of major cities in Russia using the example of the city of Vladivostok. The main factors influencing the environmental pollution, which are characteristic only of modern cities, have been identified. The relationship between energy consumption by various branches of the economy and environmental pollution has been established. Using the example of the city of Vladivostok, the analysis of the aerodynamics of the urban space is carried out, and the parameters for changing the wind speed with the changes in the height of the building have been revealed. The role of convective flows in improving the urban environment has been justified. The main reasons aggravating the environment of cities have been found out. These include significant harmful emissions from vehicles and air exchange in urban areas disturbed due to dense buildings, which leads to a high concentration of harmful substances that pollute the city.

2020 ◽  
Vol 217 ◽  
pp. 02006
Author(s):  
Botir Giyasov ◽  
Timur Giyasov

The deterioration of modern urban environment caused by rapid development of megalopolises is becoming increasingly important. The development of modern cities, necessitated by the need to improve the living conditions, results in the creation of new buildings and structures, the development of transport and engineering facilties. As a result, the density of built-up areas, the congestion of transport networks increases, which leads to environmental pollution and complicates the environmental situation in cities. The article is devoted to the analysis of the environement of major cities in Russia. The main factors influencing environmental pollution, characteristic only of modern cities, have been identified. The relationship between energy consumption by various industries and environmental pollution has been established. Based on a comparative analysis of harmful emissions in the most environmentally unfriendly cities of Russia, the role of urban transport in increasing the level of urban pollution is described. The main causes aggravating urban environment are indicated. These include significant high-density development development, which leads to a high concentration of harmful substances that pollute the city.


2019 ◽  
Vol 135 ◽  
pp. 03034
Author(s):  
Botir Giyasov ◽  
Irina Giyasova

Having hot windless climate and rugged terrain resulting from the lack of sufficient aeration, southern cities are in extreme environmental conditions. Urban construction on a rugged terrain affects the established local microclimate by changing the structure of the environment and hydrogeological conditions. In addition, the development of urban space and the construction of modern high-rise buildings significantly affect the aerodynamics of the environment. In hot climate, the urban environment has stable zones suffering from lack of natural air circulation and high concentration of harmful emissions. The article analyzes the factors that aggravate the environmental situation of cities with a rugged terrain and high temperatures. Insufficient aeration and high intensity of solar radiation in the urban environment are identified as the main factors of unfavorable environment in cities with rugged terrain. Based on the analysis of the climatic parameters of the cities of Sochi, Makhachkala and field observations in the city of Dushanbe, we identified conditions under which local air circulation is formed, contributing to the improvement in the environmental situation. The aeration formation models for urban space with different landscaping options are built. The analysis will enable to make the accurate assessment of the factors affecting the formation of aeration of thermal origin and their role in improving the environment of cities with hot, windless climate.


2017 ◽  
pp. 93-97
Author(s):  
A. M. Tormakhova

One of the leading trends in contemporary cultural studies is the appealto the field of visual. Thepurpose of the article is to investigate the range of problems associated withthe existence, functioning of various visual practices in the urban space and the disclosure of the specifics of communication carried out through their intermediation. In urban space, there are many forms, such as monumental architecture, urban sculpture, outdoor illumination, landscape art, street art, graffiti and others. These artifacts are the subject of cultural research within different disciplines - aesthetics, cultural studies, design, and art. It may be noted that in recentdecades, significant development gets such a direction as Urban Studies, in which the focus of research serves the city. The methodology of the study includes an appeal to an interdisciplinary approach that relies on the achievements of practical cultural studies, Urban studies,and aesthetics theory by Ukrainian and Western authors. Scientific novelty consists in analyzing the connection ofactual visual practices presented in the urban space and forming of Internet activity, which facilitates the mutual influence of these spheres one on another. The author noted that urban space is gradually becoming not only interactive, but also fully assuming the characteristics of WEB 2.0, which means active rethinking and transforming the environment, urban residents involvement in decision-making that becomes a norm of everyday life. City is a kind of text that reflects changing tastes, politicaland economic factors in visualform. Town and city public spaces play an important role in shaping the interaction within society. One of the pressing problems of practical cultural studies in general and urban areas in particular, should be integrated into organization of the urban environment and design the image of the city. The practical significance lies in the fact that the results of the research can beused in developing the urban sphere in particular and in actualizing the issue of organizing the urban environment and constructing the image of the city.


Author(s):  
Maria Matusiewicz

Distribution of goods in urban areas is one of the most important factors affecting the operation of the region but the management of these services is often overlooked by transport policy makers in Polish cities. Historical buildings create additional difficulties because they make the infrastructure development impossible. It is estimated that in large European cities approximately 25% of CO2 emissions, 30% of nitrogen oxides and 50% of particulates from transport are emitted by trucks and vans. The doctoral thesis presents methods used to optimize distribution processes in cities with historic buildings in Europe and around the world. It also presents the results of a research carried out in the Old Town of Gdańsk and proposes a method to optimize distribution processes for the area, which was the main objective of the work. The hypothesis of the trial has been formulated as follows: locating Urban Consolidation Center not far away from the center of the City of Gdańsk would bring tangible benefits for the city and all users of the urban space. The study used a method of analysis and criticism of literature; detailed study of a particular case and the method of observation. According to the design model, the proposed solution will bring tangible benefits to all users of space – residents, businesses and city authorities. The results of tests carried out on account of this thesis were provided to the city authorities.


2021 ◽  
Author(s):  
Hoshyar Qadir Rasul

Abstract The city is characterized by structure, urban space organization, and specific configurations of the urban fabric. These factors act on distinguishing the city and give it a specific identity with specific features. The urban fabric is different, according to its morphology, planning, and design characteristics. Thus, if we know that the city, affecting and affected by rapid changes in its structure, configuration and space organization, these changes and transformations, according to its topological relations, places and its structure are different in between the city. At the same time, the severity and degree of these impacts also vary from one another location. More areas that resist and hold up against these changes and maintain their structure are the traditional urban areas, usually located in city centers, which retain their identity, authenticity, and urban and physical specificities. The study attempt to find out and diagnose the factors affecting, and then clarify the features, which lead to making the fabric retain its originality, stand up against winds of ongoing changes and transformations that occur in traditional urban fabrics when comparing with other areas in the city. The formation of the urban fabric appears as a result of a balance between internal and external forces, or in other words between more complex relationships, between parts with each other and parts with the whole, acting on its explicit and implicit structure. Implicit structure (genetic system) represents the potentiality, which our study aims to explore its configuration as an objective of the study as well. The research adopted space syntax methodology and its applications to arrive at the traditional know-how, which had weaved the rules of its nature, and also to verify the research hypothesis and achieve its objectives, too. Finally, the study found that the system of relationships that exists between (parts – parts) and (parts – whole), and the nature of these relationships had granted the area its uniqueness to persist against any deformation or rapid transformation over time.


2020 ◽  
pp. 119-125
Author(s):  
D.A. Rylov ◽  
◽  
M.K. Duvanskaya ◽  

Examined is the problem of professional socialization of persons with disabilities in a barrier-free urban space. Detailed definitions are given to such concepts, as socialization, professional socialization, disabled person, barrier-free urban environment. Principal factors of professional socialization of persons with disabilities are highlighted. The main concepts reflecting the impact of barrier-free urban space on professional socialization of people with disabilities are analyzed. Presented and analyzed are results of the study, conducted in the city of Perm in order to consider social aspects of professional socialization of persons with disabilities in a barrier-free urban environment, as well as factors affecting them.


Author(s):  
G. V. Kyselovа ◽  
◽  
V. N. Kyselov ◽  
M. O. Kramarenko ◽  
◽  
...  

The article deals with the problems of sustainable development of the urban environment, which in addition to urban and architectural aspects include the problems of urban ecology. One of the important issues that needs to be addressed is the management of urban wastewater. In the long run, it is necessary to invest in sustainable infrastructure, upgrade urban systems and plant green spaces. Stormwater management allows you to apply a comprehensive approach to solving this problem, and to increase economic efficiency city. However, investments in this problem are of a long-term nature, and alternative solution of the problem could be the arrangement of rain gardens in urban space. The main purpose of this study is to comprehensively analyze rain gardens as part of a sustainable urban development strategy. The methodological basis of the study was a number of scientific works related to the study of issues related to the improvement of urban planning, ecology of urban areas, as well as the study of the theory of cultural landscape and the theory of the ecological frame of the city. The article deals with the world examples of gardens, the main task of which is rainwater harvesting. Based on the analysis of world experience, we can conclude that rain gardens can be designed as a separate object of landscape architecture or as an element of urban space. Modern research has shown that bio-drainage structures (consisting of large gardens and parks) can be effective for improving water quality and maintaining hydrological function, even when the air temperature drops below zero. Studies show that, with proper site analysis, careful design and responsible plant selection, bio-drainage systems can work well even in regions with cold climates. In addition to performing their basic functions, rain gardens have an aesthetic component - they are beautiful elements of decoration, walkings paths in the park, city streets, roads and public buildings.


2020 ◽  
Vol 164 ◽  
pp. 04015
Author(s):  
Olga Popova ◽  
Alena Ostanina ◽  
Svetlana Belyaeva ◽  
Yana Andryunina

The aim of the study is to assess the availability of urban space for people with limited mobility (PLM). Research objectives: - assessment of urban areas - determining the level of accessibility of the urban environment by assigning accessibility indices to certain territories (quarters); - testing using the example of separate quarters of the city of Arkhangelsk. Two non-adjacent city blocks located in its central part were selected for testing. According to the results of the study, it is possible to conclude that the availability of the urban environment for PLM in the selected quarters is: 37.2% for the first quarter, 42.1% for the second quarter. There is no comprehensive infrastructure suitable for PLM in the territory. Among the main problems are poor coating of footpaths, barriers in the form of curbs, the absence of railings on stairs, canopies and ramps, as well as the lack of equipped recreation places. A feature and advantage of the method is that the purpose of the study is not just a description of the quality characteristics of accessibility, but the determination of specific indicators of the security of various complex components of a comfortable urban environment. Integrated monitoring of the quality of the urban environment for PLM will allow the implementation of targeted programs and activities, taking into account their relevance to the expected effects. This contributes to the prudent use of financial resources. The totality of development programs and measures for individual territories will determine the development strategy of the city as a whole.


2021 ◽  
Vol 5 (1) ◽  
pp. 26
Author(s):  
Tanjina Khaleque

This study explores how important it is to keep the ecosystem in balance, maintaining healthy biodiversity in urban areas. It also seeks ways in which a growing metropolitan like Dhaka can be friendly for wildlife. Modern cities are becoming more and more hostile to fauna which eventually affects humans also. The damage done over decades cannot be rectified overnight. The approach will be in different phases that address ecological succession. The paper suggests ways urban design can aid biodiversity. A minor consideration as the introduction of nectar-producing plants may increase the honeybee population. The urban landscape should be such that it favors insects or birds. To achieve this, complementary plants should be selected that can nurture an ecosystem.This research looks for options that can be applied in Dhaka’s context. The symbiosis between native wildlife and humans is studied. Exemplary design solutions for urban built areas as flyovers, bus stops or road medians are proposed.


2020 ◽  
pp. 1-12
Author(s):  
Iga Grześkow

European cities are centuries-old connections of social and cultural interrelations in which the history and heritage of generations have formed a specific model of collective life and culture. The nature, prestige and signs of urban life in these cities are best indicated by their public spaces and their structure and inclusion in the urban tissue. Being presentable areas as well as places of social intercourse and activity, public spaces form multipurpose areas which establishe the city’s cultural landscape. Simultaneously, the game for urban areas in the city and related economic interests, and market all activities promoting the city's image and interfering with the city’s structure, pose a threat to the sensible development of the most valuable parts of the urban space. Globalisation processes contribute to the unification and standardisation of any forms of life, including space. The need for maintaining the continuity of urban tissue requires that its historical traces be cultivated. In this context, the contemporary role of the Old Canal area for downtown Bydgoszcz and its influence on the development of the city’s cultural landscape are part of the current strategies for the cultureforming regeneration of urban space.


Sign in / Sign up

Export Citation Format

Share Document