scholarly journals GIS-analysis of the old-developed region’s land use structure for the purposes of ecological framework design (on example of the Belgorod region)

Author(s):  
Roman Luzhkov ◽  
Alla Pakina

The Belgorod region is an example of an old-developed region, continuing to experience intense anthropogenic pressure. There are almost no undisturbed landscapes within the boundaries of the region, which have no restrictions to be included into the regional network of protected areas according to their ecological characteristics and legal status. The problem is that the ecological framework of the region is not a functionally and territorially integrated system, which is necessary for its effective functioning. The solution of the problem could be implementation of the scheme of ecological framework, developed in 2007 as a part of the territorial development of the region, but it is associated with potential conflicts of land owners rights. In this regard, the paper analyzed the compliance of the ecological framework proposed scheme with the existing land use structure to assess the prospects its practical implementation. The analysis of the anthropogenic pressure on the municipalities of the Belgorod region allowed to identify the model districts (Borisovsky and Gubkinsky) with the maximum and minimum anthropogenic pressure. On the example of selected areas, the prospects of transferring areas within the boundaries of the proposed scheme to the category of protected lands, corresponding to the structural elements of ecological framework were evaluated. The land use structure of the model districts was analyzed using OpenStreetMap resource which allowed to identify the main land categories (settlements, industry, forestry and agricultural lands and protected areas) and differentiate them by the potential of compliance with the proposed framework scheme. Processing the data of various categories lands spatial distribution within the boundaries of the ecological framework in the Borisovsky and Gubkinsky districts using the Quantum GIS program showed that despite the high pressure on the territory it is still possible to implement the proposed scheme. The design of the ecological framework in the old-developed regions should be carried out at the level of municipalities. The conducted research also confirmed the relevance of the legislative framework improvement to ensure environmental protection activities by fixing the legal category “ecological framework”.

2021 ◽  
Vol 2021 (1) ◽  
Author(s):  
O. Chygryn ◽  
O. Ivakhnenko ◽  
T. Vasilyeva

The issue of ensuring the sustainable development of mankind today is recognized as one of the most pressing issues facing society. The purpose of the study is to generalize the features of sustainable land using, identify the main problems of sustainable use of agricultural land in Ukraine and the key ways to solve them. The paper summarizes the key stages of the formation of prerequisites for sustainable land using, systematizes documents and events to create a model of sustainable development, highlights the basic principles and goals of sustainable agricultural land use, in accordance with the concept of sustainable development. The authors emphasize that the practical implementation of the concept of sustainable agricultural land use requires prioritization of agricultural land, especially environmental, as well as increasing the responsibility of agricultural businesses for disturbing the ecological balance and excessive anthropogenic pressure on land resources. It is noted that in Ukraine there is an irrational structure of land use, which is environmentally dangerous. The main problems of sustainable agricultural land use development are highlighted. The authors note that in recent years in Ukraine there have been negative trends in the development of processes that significantly affect agricultural land use. The most acute environmental problems are the development of degradation processes in the arable lands of Ukraine, which are continuous, regional or local in nature. The authors argue that the decline in the natural potential of agricultural land in Ukraine is becoming an even more serious threat to the sustainable development of land use than environmental problems. The priority directions of development of sustainable land use in Ukraine are offered, which will allow passing to the model of sustainable agricultural land use.


2020 ◽  
Vol 961 (7) ◽  
pp. 56-64
Author(s):  
G.Y. Morozova ◽  
I.D. Debelaia

Protected areas are key elements of the green infrastructure and ecological framework of cities. They have multifunctional significance as centers of investment attractiveness. The percentage of protected zones in the city’s total area is an indicator of its sustainable development. Their total area in Khabarovsk is 567.8 ha (1.5% of the city area)


SAGE Open ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 215824402199455
Author(s):  
Dragana S. Nikolić ◽  
Marijana D. Pantić ◽  
Vesna T. Jokić

The main task of planning documents is to achieve maximal rationality in the use of space, spatial resources, and balanced territorial development. The preparation of plans is regulated by a legislative framework, which embraces multiple phases and stakeholders. In a perfect planning process, it would be expected that all the elements are well coordinated and brought to common understanding, but in reality, obstacles and challenges can occur in any of these steps, especially in the implementation phase. Although a plan is fully prepared to be practiced, its implementation might be omitted. Therefore, this article analyzes the full process of spatial and urban planning from the perspective of plan implementation. The methodology is based on a combination of different data collection methods (interviews, fieldwork, direct observation) with the analysis of plans and the particular mention of those plans that picture the implementation issues the most. Also, legislative acts and semi-annual and annual reports on the achievements of the local government budget are analyzed. The approach indicates that plan implementation depends the most on the willingness of the government to perform changes in the system and to peruse punitive policy comprehensively. Although it is about implementation at the local level, the success primarily depends on clear definitions given in the legislative acts, freedom of the local communities to make their own decisions, and financial decentralization, side by side with the regional and local circumstances, institutional technical and staff capacities, and application of participatory planning that involves actors from various sectors.


2021 ◽  
Vol 13 (6) ◽  
pp. 3070
Author(s):  
Patrycja Szarek-Iwaniuk

Urbanization processes are some of the key drivers of spatial changes which shape and influence land use and land cover. The aim of sustainable land use policies is to preserve and manage existing resources for present and future generations. Increasing access to information about land use and land cover has led to the emergence of new sources of data and various classification systems for evaluating land use and spatial changes. A single globally recognized land use classification system has not been developed to date, and various sources of land-use/land-cover data exist around the world. As a result, data from different systems may be difficult to interpret and evaluate in comparative analyses. The aims of this study were to compare land-use/land-cover data and selected land use classification systems, and to determine the influence of selected classification systems and spatial datasets on analyses of land-use structure in the examined area. The results of the study provide information about the existing land-use/land-cover databases, revealing that spatial databases and land use and land cover classification systems contain many equivalent land-use types, but also differ in various respects, such as the level of detail, data validity, availability, number of land-use types, and the applied nomenclature.


2012 ◽  
Vol 26 (5) ◽  
pp. 883-893 ◽  
Author(s):  
VAN BUTSIC ◽  
VOLKER C. RADELOFF ◽  
TOBIAS KUEMMERLE ◽  
ANNA M. PIDGEON

GeoJournal ◽  
1994 ◽  
Vol 32 (3) ◽  
pp. 253-259 ◽  
Author(s):  
Ivan Bičík ◽  
Vít Štěpánek
Keyword(s):  
Land Use ◽  

Geofluids ◽  
2018 ◽  
Vol 2018 ◽  
pp. 1-12 ◽  
Author(s):  
Daniela Ducci

This research presents a methodology for assessing nitrate contamination susceptibility in groundwater using thematic maps, derived mainly from the land use map and from statistical data available at national/regional institutes of statistics (especially demographic and environmental data). The methodology was applied in a large area of southern Italy encompassing 4 alluvial and volcanic groundwater bodies, with high concentrations of NO3. The Potential Nitrate Contamination is believed to derive from three sources: agricultural, urban, and periurban. The first one is related to the use of fertilizers. For this reason the land use map was reclassified on the basis of the crop requirements in terms of fertilizers to obtain the Agricultural Potential Nitrate Contamination (APNC) map. The urban source considers leakages from the sewage network and, consequently, it depends on the anthropogenic pressure, expressed by the population density, particularly concentrated in the urbanized areas (Urban Potential Nitrate Contamination (UPNC) map). The periurban sources include unsewered areas, especially present in the periurban context, where illegal sewage connections coexist with on-site sewage disposal (cesspools, septic tanks, and pit latrines) (Periurban Potential Nitrate Contamination (PuPNC) map). The Potential Nitrate Contamination (PNC) map is produced by overlaying the APNC, UPNC, and PuPNC maps. The map combination process is straightforward, being an algebraic combination: the output values are the arithmetic average of the input values. The final pollution susceptibility (RISK) map is obtained by combining the PNC map with the groundwater contamination vulnerability (GwVu) map. The methodology, successfully applied in the study area with a relatively good correlation between the nitrate contamination susceptibility map and the nitrate distribution in groundwater, appears to be effective and have a significant potential for being applied worldwide.


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