scholarly journals The First Steps to Develop a Monitoring-Based Method to Support the Sustainable Mosquito Control in an Urban Environment in Hungary

2020 ◽  
Vol 12 (12) ◽  
pp. 5013
Author(s):  
Tibor Kiss ◽  
Csaba Leitol ◽  
Gergely Márovics ◽  
Tímea Zentai ◽  
Roland Baczur ◽  
...  

In Europe, several exotic Aedes species, such as Aedes albopictus, Aedes eagypti, Aedes japonicas and Aedes koreicus, have become established. Mosquito-borne infection has also become a rising public health issue in Europe. This study aims to present the results of the first Hungarian systematic mosquito monitoring (SMM) operating in an urban environment in the city of Pécs. It also explains the implementation of a targeted mosquito control by the development of a mosquito map with the SMM approach, thus contributing to a reduction of the risks of mosquito-borne diseases. The mosquito trapping started in 2015, and the traps were Center for Disease Control (CDC) equipment. Based on the data of the SMM, an urban mosquito data set was developed. It consisted of the data of 441 trappings, and the data were statistically analyzed. The results show that three influencing factors impacted mosquito population: distance from running water, built-up density and average temperature had a causal impact on the average number of mosquitoes of an urban area. Each of these factors showed direct impact, and the impact intensified with the combination of the three factors. On that basis, it was made clear which areas of the city mosquito control activity should be focused. Areas of the city where interventions of lower intensity may be necessary compared to the intensity of the earlier mosquito control measures could also be determined. Compared to the previous practice, in which the entire city was involved in intensive mosquito control, now the intensive larviciding is advised to be applied in 42.1% of the total residential areas of the city. Thus, mosquito control of lower intensity could also be sufficient in the remaining 57.9% of the city area. This resource reallocation based on planning can boost the efficiency of the control and lead to a positive change towards sustainability regarding reduced pressure on the environment and reduced expenses of protection.

2021 ◽  
Vol 263 (6) ◽  
pp. 206-214
Author(s):  
David Montes-González ◽  
Juan Miguel Barrigón-Morillas ◽  
Ana Cristina Bejarano-Quintas ◽  
Manuel Parejo-Pizarro ◽  
Guillermo Rey-Gozalo ◽  
...  

The pandemic of coronavirus disease (COVID-19) led to the need for drastic control measures around the world to reduce the impact on the health of the population. The confinement of people in their homes resulted in a significant reduction in human activity at every level (economic, social, industrial, etc.), which was reflected in a decrease in environmental pollution levels. Studying the evolution of parameters, such as the level of environmental noise caused by vehicle traffic in urban environments, makes it possible to assess the impact of this type of measure. This paper presents a case study of the acoustic situation in Cáceres (Spain) during the restriction period by means of long-term acoustic measurements at various points of the city.


2020 ◽  
pp. 002224372096940 ◽  
Author(s):  
Stephan Seiler ◽  
Anna Tuchman ◽  
Song Yao

The authors analyze the impact of a tax on sweetened beverages using a unique data set of prices, quantities sold, and nutritional information across several thousand taxed and untaxed beverages for a large set of stores in Philadelphia and its surrounding area. The tax is passed through at an average rate of 97%, leading to a 34% price increase. Demand in the taxed area decreases by 46% in response to the tax. Cross-shopping to stores outside of Philadelphia offsets more than half of the reduction in sales in the city and decreases the net reduction in sales of taxed beverages to only 22%. There is no significant substitution to bottled water and modest substitution to untaxed natural juices. The authors show that tax avoidance through cross-shopping severely constrains revenue generation and nutritional improvement, thus making geographic coverage an important policy decision.


2020 ◽  
Vol 217 ◽  
pp. 02008
Author(s):  
Valentina Kurochkina

Recently, more and more often urban abandoned and depressed spaces that were previously used as industrial facilities or temporarily used are becoming the sphere of architectural and landscape transformations. These territories can occupy a significant part of the city. This paper examines the features of the formation of urban planning systems, as well as the impact of depressed spaces on the quality of the urban environment. This paper studies such depressed spaces as abandoned industrial areas and objects of unfinished construction. The paper assesses the impact of depressed spaces, identifies criteria that reflect the nature, scale and features of their impact on the environment, on the safety and quality of the urban environment, as well as their role in the structure of the city as a whole. The principles and features of the formation of such urban depressed spaces, as well as the patterns of their development are revealed. The features of the formation of open public space of urban systems, as well as ways of transforming depressed spaces, aimed at increasing their social significance, integrating them into the general urban development, and improving the ecological and social situation are considered. The paper concludes that the problem of restoration of depressed spaces is very important and urgent today. The creation of a continuous urban tissue is impossible without the reorganization of such spaces, as well as the creation of an integral compositional, functional and communication urban planning system.


2021 ◽  
pp. 1-42
Author(s):  
Emmanuel Panagiotakis ◽  
Dionysia Kolokotsa ◽  
Nektarios Chrysoulakis

The present paper aims to study the impact of Nature Based Solutions (NBS) on the urban environment. The Surface Urban Energy and Water balance Scheme (SUEWS) is used to quantify the impact of NBS in the city of Heraklion, Crete, Greece, a densely built urban area. Local meteorological data and data from an Eddy Covariance flux tower installed in the city center are used for the model simulation and evaluation. Five different scenarios are tested by replacing the city’s roofs and pavements with green infrastructure, i.e., trees and grass, and water bodies. The NBS impact evaluation is based on the changes of air temperature above 2m from the ground, relative humidity and energy fluxes. A decrease of the air temperature is revealed with the highest reduction (2.3%) occurring when the pavements are replaced with grass for all scenarios. The reduction of the air temperature is followed by a decrease in turbulent sensible heat flux. For almost all cases, an increase of the relative humidity is noticed, accompanied by a considerable increase of the turbulent latent heat flux. Therefore, NBS in cities change the energy balance significantly and modify the urban environment for the citizens' benefit.


2020 ◽  
Vol 217 ◽  
pp. 02005
Author(s):  
Valentina Kurochkina

Recently, housing construction in cities has been carried out at a high rate. Increasingly, urban abandoned and flooded depressive spaces near water bodies (often rivers), which were previously used as industrial facilities or temporarily used, are becoming the sphere of architectural and landscape transformations. The restoration of such territories helps to improve the quality of urban space and improve its ecological properties. Correct development of territories near rivers and various water bodies has a great health-improving effect on the urban environment, improves its natural and climatic conditions. In addition, social and economic factors play an important role in this process, since such transformed territories and territories adjacent to them significantly increase investment attractiveness. This paper examines modern approaches to the development of urban public spaces, based on the formation of architectural environments that ensure the relationship of urban development with water bodies and adjacent territories. The paper notes that water bodies are not only an important component of the natural-ecological framework, but are also the basis for the framework of urban-planning natural-technogenic systems as a whole. And the creation of a continuous urban fabric is impossible without the organization of a ‘water’ line of development, provision of compositional, functional and communication interconnection of open urban and water spaces, which is actively being introduced today in architectural and urban planning practice. The paper examines the role of water bodies in the ecological system of the city, as well as in its structure as a whole. The aim of the study is to identify the features of the formation of a public urban space, to determine the patterns of its development, to identify criteria that reflect the nature, scale and features of the impact of urbanization on a water body. Some principles of revitalization of coastal areas, as well as the creation of a system of publicly accessible, compositionally expressive spaces are considered. The principles of space transformation aimed at the formation of a holistic image of the city, as well as the impact of such a spatial arrangement of urban and water bodies on the safety and quality of the urban environment are considered.


Vestnik MGSU ◽  
2021 ◽  
pp. 1115-1123
Author(s):  
Mihail A. Slepnev ◽  
Anna A. Ryazantseva

Introduction. Providing the natural frame of the city as a sustainable system of landscaping and water areas in the urban environment is one of the tasks aimed at preserving the natural frame of the urban environment. The article focuses on the influence of the recreational load on the natural-anthropogenic territorial complex (PATC) located in the North-Eastern administrative region of Moscow. To ensure sustainable development of natural areas, the ability of the components of the natural environment to self-heal under conditions of anthropogenic impact is of particular importance. Taking into account the increase in residential and industrial areas located in close proximity to natural zones, the anthropogenic impact on natural complexes is increasing. First of all, this affects the recreational areas of park zones, where the potential recreational load begins to exceed the stan­dardized and causes degradation of green spaces and disruption of the urban ecosystem. Recreational load affects the state of the natural complex of the city, and its value is determined by the planning structure of urban development. While ensuring the safety of city parks, it becomes necessary to work with complete and reliable information, which can only be obtained through research. The practical aspect of scientific research, considered in the article, includes the results of the analysis of the impact of anthropogenic load on the natural-anthropogenic territorial complex of the park - the estate “Ostankino”. Materials and methods. The paper uses various attributive information collected from open sources and based on the results of field work by the authors, legal documents, and various cartographic materials. The calculation of potential visitors was carried out by a simple calculation method, followed by the use of the Microsoft Office Excel software product to compile the time dependencies of the visit. Results. On the basis of the conducted research, the excess of the normative value of the recreational load of the territory of the Ostankino estate park in Moscow was revealed and graphs of the dependence of the visit on the time intervals were constructed. Conclusions. The increased rate of population inflow and environmental pollution leads to the transformation of the ecological framework of the city.


2021 ◽  
Vol 937 (2) ◽  
pp. 022004
Author(s):  
O Mezenina ◽  
A Mihailova ◽  
M Kuzmina ◽  
A Grigorieva

Abstract In this article, we will consider the interesting, in our opinion, presented data of practitioners and scientists in terms of studying the formation and composition of urban soils, which is the most objective and stable indicator of man-made pollution, it clearly reflects the spread of pollutants and their actual distribution in the components of the urban environment. In this article, we have only shown the results of the analysis of the soils of g.For the period of the last 10 years, it is possible that for conclusions about the impact of the existing situation of the city territory on the entire environment, a more complete study of not only the chemical composition of soils, but also the impact of the economic mechanism of land management on the state of the city is necessary, the authors have not yet set themselves such a task.


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.


2015 ◽  
Vol 34 (4) ◽  
pp. 392-402 ◽  
Author(s):  
Katarína Bahnová ◽  
Zdenka Rózová

Abstract The diversity of active surfaces in urban environment is an alarming element of microclimatic conditions at the time of positive energy balance. The accumulation of solar and reflected radiation are forming local climate - microclimate. Vegetation areas in the urban environment have the capability to eliminate extreme demostrations of local climate. The impact of transpiration causes an increase in the relative air humidity, reducing the effect of solar radiation. The result is the elimination of surface temperature in vegetation. The aim of this study is to evaluate the potentiality of accumulation of solar radiation depending on the vegetation structure and the type of surface in research areas A1-B1-C1, A2-B2-C2 between intervals 6:30 a.m.-12:30 p.m., 12:30 p.m.-9:30 p.m. The legwork ran in summer period June-August 2013 in residential area Chrenova 1 in the city Nitra.


2020 ◽  
Vol 5 ◽  
Author(s):  
Veronica Pellacini ◽  
Peter Lawrence ◽  
Edwin Galea

During a major evacuation of high capacity buildings, such as a tower block or transportation hub, the emergency services will need to consider the safety of the people within the vicinity of the emergency. However, in general, when assessing the safety of a building for evacuation only the behaviour within the building is considered. One method of assessing this is to utilise a computer based simulation tool. This research outlines a number of developments required to simulate the impact of traffic on the evacuation process in an urban environment in relation to post-exiting behaviour. It uses a unique data set and model capabilities for representing pedestrian-vehicle interaction post-evacuation, which also considers the impact of time pressures on decision making. In addition, a number of software developments and pedestrian behaviours are identified for bridging the behavioural gaps when interfacing an emergency pedestrian model with a traffic simulation.


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