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Number of results: 53
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Abstract

Due to the significant role of macrophytes in the functioning of lake ecosystems studies have been undertaken to examine whether mutual dependence is present within emergent, floating-leaved, and submerged aquatic macrophytes. The study included 5 small lakes from Polesie Lubelskie region. The research included: qualitative analysis of macrophytes (area occupied by macrophytes, composition, range of individual plant groups of occurrence), quantitative analysis of macrophytes (biomass of macrophytes inhabiting the lake), analysis of distribution as well as characteristics diversity of shoreline and surrounding land use. Because of differences in the environmental conditions, mostly light availability, usage of buffer zone, among the three macrophyte groups, changes in biomass were analyzed in this work suggests that complementarity not competition drive the community. This phenomenon seems to occur only in macrophyte lakes where all three groups are present and the surrounding buffer zones remain natural. In lakes where one of the three groups of macrophytes were missing, it is likely that the ecological roles are fulfilled by other plant groups, such as phytoplankton. The studied lakes represent both phytoplanton and macrophyte type of lakes.
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Authors and Affiliations

Andrzej Demetraki-Paleolog
Joanna Sender
Marcin Kolejko
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Abstract

Functional urban areas (FUA) have became an important component of polycentric settlement structure of all European countries. FUAs have been defined as labour market basins, composed on large city and its surrounding areas (commuting zones). The very spatial and economic concept formed the foundation of old industrial regions. Old industrialized regions with all the spatial challenges and economic problems could be also perceived as a specific type of functional urban area. In Poland, National Spatial Development Concept 2030 (NSDC 2030 2013) describes restructuring and revitalization of degraded areas and cities in terms of spatial policy measures addressed to the supporting of cohesion in problematic areas. That is why integrated revitalization programs of functional urban areas may become key instrument of regional spatial policy and urban strategies. In response to the problems of degraded land and related land-use conflicts, it can significantly help in establishing valuable solutions, as well as ensuring connections between environmental, social and economic needs in the development of functional urban areas.

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Authors and Affiliations

Justyna Gorgoń
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Abstract

Changes in the land use structure, which are observed in recent years, generally indicate their negative impact on ecological quality considered in the landscape scale. Therefore, the aim of this study was to determine whether such a trend also applies to protected areas, such as land-scape parks (LP). As research areas four parks located within the Roztocze and Solska Forest (Poland) were selected. Three factors were analyzed as an surrogate indicators of the ecological quality: the degree of anthropogenic transformation of land cover forms, landscape diversity and the degree of landscape fragmentation. The study included data for the years 2004 and 2012 and was based on the GIS and orthophotomaps analysis. The results showed a lack of general trends for the whole analyzed region. The impact of changes in the land use structure on the ecological values can be defined as positive for Krasnobród LP and South Roztocze LP. In the case of Szczebrzeszyn LP and Solska Forest LP the impact is difficult to determine due to the different results obtained on the basis of selected indicators. Therefore, in order to totally illustrate the analyzed dependence the landscape structure in other periods of time should be analyzed, as well as the correlations between the defined changes and a variety of natural and cultural considerations.
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Authors and Affiliations

Barbara Sowińska-Świerkosz
Malwina Michalik-Śnieżek
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Abstract

The development of linear infrastructure increases the degree of fragmentation of natural areas and has a negative impact on biodiversity and the range of available ecosystem services. The basic competing land use model is expanded to include infrastructure development. The extended model leads to the conclusion that due to the dual impact of the infrastructure (lowering the value of ecosystem services and increasing the private rents to developed land), the size of the natural area in the long-term equilibrium will be lower compared to the basic model. The preservation of nature ceases to be profitable enough. Infrastructure also reduces the marginal costs of conversion and thus increasing the volume of natural land being converted at avery moment along the transition path. If the decisions on optimal management of natural areas and infrastructure development are undertaken together, the result is a lower density of the infrastructure network and a larger ecosystem area in the steady state.

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Authors and Affiliations

Ivan Telega
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Abstract

Land cover change (LCC) is important to assess the land use/land cover changes with respect to the development activities like irrigation. The region selected for the study is Vaal Harts Irrigation Scheme (VHS) occupying an area of approximately 36, 325 hectares of irrigated land. The study was carried out using Land sat data of 1991, 2001, 2005 covering the area to assess the changes in land use/land cover for which supervised classification technique has been applied. The Normalized Difference Vegetation Index (NDVI) index was also done to assess vegetative change conditions during the period of investigation. By using the remote sensing images and with the support of GIS the spatial pattern of land use change of Vaal Harts Irrigation Scheme for 15 years was extracted and interpreted for the changes of scheme. Results showed that the spatial difference of land use change was obvious. The analysis reveals that 37.86% of additional land area has been brought under fallow land and thus less irrigation area (18.21%). There is an urgent need for management program to control the loss of irrigation land and therefore reclaim the damaged land in order to make the scheme more viable.

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Authors and Affiliations

Fredrick Ao Otieno
Olumuyiwa I Ojo
George M. Ochieng
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Abstract

To investigate and assess the effects of land use and its changes on concentrations of heavy metals (Pb, Zn, Cd, Cu, Mn, Ni, Fe) in the tributary of drinking water reservoir catchment, soils of different land use types (forest, arable land, meadows and pastures, residential areas), suspended sediment and bottom sediment were collected. Heavy metals were analyzed using atomic absorption spectrophotometry (AAS). The metal distribution pattern was observed, where Zn and Cd could be considered as main metal contaminants. The variation in the concentration level of Zn and Cd in studied soils showed the impact of pollution from anthropogenic activities. Also some seasonal variations were visible among the suspended sediment and bottom sediment samples which could be associated with land agricultural practices or meteorological conditions. The sediment fingerprints approach used for determining sources of the suspension in the catchment showed (Kruskal-Wallis H test, p<0.05), that only Mn and Ni were not able to be distinguished among the potential sediment sources. A multiple linear regression model described the relationship between suspended sediment and 4 types of soil samples. The results related suspended composition mostly to the samples from the residential land use. Considering the contemporary trend of observed changes in land use resulting in conversion of agricultural areas into residential and service structures these changes can be essential for the contamination of aquatic environment. This situation is a warning sign due to the rapid industrialization, urbanization and intensive agriculture in this region what can significantly affect the drinking water quality.

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Authors and Affiliations

Gabriela Zemełka
Małgorzata Kryłów
Ewa Szalińska van Overdijk
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Abstract

Land use land cover change (LULC) has become part of the global science agenda and the understanding of LULC change is vital for planning sustainable management of natural resources. The study has employed multi- temporal satellite imagery to examine the LULC change in the Abbottabad District from 1989 to 2019. Images from Landsat-5, Landsat-7, and Landsat-8 Thematic Mapper (TM) for the same season were acquired from the USGS for the years of 1989, 1999, 2009 and 2019. The images were pre-processed by atmospheric correction, extraction of the study area and band composite. The supervised image classification using Maximum Likelihood Classifier and accuracy assessment were applied to prepare LULC maps of the Abbottabad District. In the last three decades, the study area witnessed number of changes in the pattern of LULC due to population growth, rapid urbanization and increased development of infrastructure, which cumulatively led to the emergence of new patterns being employed for land use. Results of the analysis involving the classified maps show that agricultural land and bare land have decreased, respectively 15.73% and 3.81%, whereas water resources have decreased significantly by 0.58%. This study reveals that GIS can be used as an informative tool to detect LULC changes. However, for planning and management, as well as to gain better insight into the human dynamics of environmental variations on the regional scale, it is crucial to have information about temporal LULC transformation patterns in the study area.
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Authors and Affiliations

Zartashia Anwar
1
ORCID: ORCID
Arif Alam
1
ORCID: ORCID
Noor Elahi
1
ORCID: ORCID

  1. COMSATS University Islamabad, Abbottabad Campus, Department of Development Studies, University Road, Tobe Camp, Abbottabad, Khyber Pakhtunkhwa, 22060, Pakistan
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Abstract

The development and urban planning affects the general spatial order. Continuously increasing chaos is caused, among other thing, by granting construction permit based on Zoning and Land Use decision. It’s one of the reason why communes do not pass Area Development Plans. Presented research determines the exact reasons this phenomenon. The article also analyses, based on case studies, the unlawful, unsupervised adoption of Zoning and Land Use decisions.

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Authors and Affiliations

Elżbieta Czekiel-Świtalska
Alicja Świtalska
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Abstract

This paper presents results of object-oriented classification of Landsat ETM+ satellite im-age conducted using eCognition software. The classified image was acquired on 7 May 2000. In this particular study, an area of 423 km2 within the borders of Legionowo Community near Warsaw is considered.

Prior to classification, segmentation of the Landsat ETM+ image is performed using panchro-matic channel, fused multispectral and panchromatic data. The applied methods of classification en-abled the identification of 18 land cover and land use classes. After the classification, generalization and raster to vector conversion, verification and accuracy assessment are performed by means of vis-ual interpretation. Overall accuracy of the classification reached 94.6%. The verification and classifi-cation results are combined to form the final database.

This is followed by comparing the object-oriented with traditional pixel-based classification. The latter is performed using the so-called hybrid classification based on both supervised and unsuper-vised classification approaches. The traditional pixel-based approach identified only 8 classes. Com-parison of the pixel-based classification with the database obtained using the object-oriented ap-proach revealed that the former reached 72% and 61% accuracy, according to the applied method.

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Authors and Affiliations

Stanisław Lewiński
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Abstract

Climate, land use, and land cover change can propagate alteration to the watershed environment. The interaction be-tween natural and human activities probably accelerates the change, a phenomenon that will generate serious environmental problems. This study aims to evaluate the change in the hydrological regime due to natural and human-induced processes. The study was conducted in Brantas watershed, Indonesia, which is the largest watershed in East Java. This area is populat-ed by more than 8 million inhabitants and is the most urbanized area in the region. An analysis of rainfall time series use to shows the change in natural phenomena. Two land-use maps at different time intervals were used to compare the rapid de-velopment of urbanization, and the discharge from two outlets of the sub-watersheds was employed to assess hydrological changes. The indicator of hydrological alteration (IHA) method was used to perform the analysis. The daily discharge data are from 1996 to 2017. The research results show an increase in flow (monthly, 1-day, 3-day, 7-day, 30-day, and 90-day flows) in the two sub-watersheds (Ploso and Kertosono) from the pre-period (1996–2006) to the post-period (2007–2017).

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Authors and Affiliations

Indarto Indarto
ORCID: ORCID
Hendra Andiananta Pradana
Sri Wahyuningsih
Muhammad K. Umam
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Abstract

The purpose of the article is to substantiate the basic conceptual provisions for determining the territorial development of regional land use. In accordance with the purpose, the following tasks have been solved: substantiation of theoretical provisions for determining the territorial development of regional land use; determination of features of territorial development of regional land use; formation of hypotheses on the influence of spatial, urban, investment and environmental factors. Peculiarities of territorial development of regional land use are determined. Legal support is proposed. The international practices for ensuring the territorial development of regional land use are summarized, the main directions of which are: the formation and development of land relations on a long-term basis, the determination of the target and functional purpose of lands, the constant registration of cadastral information with the formation of an ecological balance of the land use and considering the peculiarities of interaction between groups of stakeholders. The system of land administration, where its functions (land ownership, valuation, use, development of land) are comprehensively implemented and interact, in the territorial development of regional land use is of particular importance. The geographic information systems are widely used as a tool for the formation, processing and application of information on the territorial development of the regional land use in modern land administration systems. The mathematical modelling of the influence of factors on the territorial development of regional land use has been carried out.
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Bibliography

Blandinier, J.P. (2001). Problems of urban planning and landscaping. Economics. Finan´nes. Law 3, 3–4.

Dorosh, O.S. (2004). Management of land resources at the regional level. Kyiv: TOV “TSZRU”.

Hutsulyak, Y.D. (2002). Management of land resources in the conditions of market economy. Chernivtsi: Prut.

Kaminetska, O.V. (2017). Methodological basis of the research department of land resource potential areas. Agrosvit, 13, 39–42,

Mamonov, K. (2019). Territorial development of land use in the region: definition, evaluation and directions of transformations: a monograph. Kharkiv: FOP Panov AM.

Mamonov, K. (2020). Territorial development of land use in the region: directions and features of evaluation: a monograph. Kharkiv: O.M. Beketov NUUE.

Martin, A.G. (2011). Land market regulation in Ukraine: monograph. Kyiv: AgrarMediaGroup.

Palekha, Y.M. (2009). Theory and practice of evaluation of territories value and land valuation of settlements of Ukraine (economic-geographical research). ScD thesis. Kyiv: Institute of Geography of the National Academy of Sciences of Ukraine.

Perovich L. (2011). Current state and development prospects cadastral system in Ukraine. Modern achievements of geodesic science and industry, 2(22), 40–42.

Petrakovska, O. (2005). Fundamentals of urban land management methodology. Regional Problems of Architecture and Urban Planning, 8, 386–391.

Shipulin, V.D. (2014). Perspective of land administration. Land Management Bulletin, 5, 35–39.

Shipulin, V.D. (2016). System of land administration: basics of modern theory: a textbook. Kharkiv: KhNUMG named after OM Beketov.

State Geocadastre. (2018). Monitoring of land relations in Ukraine: 2016–2017. Statistical yearbook. Retrieved May 2021, from: https://land.gov.ua/wp-content/uploads/2018/10/monitoring.pdf.

State Statistics Service of Ukraine. (2020). Retrieved May 2021, from: http://www.ukrstat.gov.ua.

Stupen, M., Radomsky, S., Taratuta, R. (2011). Efficiency of agricultural land use in the agricultural sector of Zakarpattia region. Economist, 2, 30–32.

Tretiak, A., Tretiak, V., Kovalyshyn, O. et al. (2016). Improvement of the technique of rural lands assessment in Ukraine. Economist. Land relations, 5, 38–40.

Tretyak, A.M. and Babmindra, D.I. (2003). Land resources of Ukraine and their use. Kyiv: CZRU LLC.

Williamson, I., Enemark, S., Wallace, J. et al. (2010). Land administration for sustainable development. Retrieved May, 2021, from Esri Press http://www.esri.com/landing-pages/industries/landadministration/e-book#sthash.KF25CaWH.dpbs.
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Authors and Affiliations

Kostiantyn Mamonov
1
ORCID: ORCID
Olena Kanivets
2
Kostiantyn Viatkin
1
Oleksii Voronkov
1

  1. O.M. Beketov National University of Urban Economy, Kharkiv, Ukraine
  2. Sumy National Agrarian University, Sumy, Ukraine
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Abstract

Aerial thermography is performed from a low−cost aerial vehicle, copter type, for the acquisition of data of medium−size areas, such as neighbourhoods, districts or small villages. Thermographic images are registered in a mosaic subsequently used for the generation of a thermographic digital terrain model (DTM). The thermographic DTM can be used with several purposes, from classification of land uses according to their thermal response to the evaluation of the building prints as a function of their energy performance, land and water management. In the particular case of buildings, apart from their individual evaluation and roof inspection, the availability of thermographic information on a DTM allows for the spatial contextualization of the buildings themselves and the general study of the surrounding area for the detection of global effects such as heat islands.

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Authors and Affiliations

S. Lagüela
L. Díaz-Vilariño
D. Roca
H. Lorenzo
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Abstract

Perceiving the spatiotemporal relationship of land use changes and groundwater resources is crucial for the effective and sustainable management of the plains. This study aims to investigate the relationship between land use changes and groundwater depth fluctuations in the forbidden plains of northern Hamedan. In the present study, the land use maps for 1989, 1997, 2005, 2013 and 2018 were extracted and categorized from Landsat satellite images and then evaluated for accuracy. In addition, groundwater depth distribution maps were prepared by kriging method for five years from piezometric data. The correlation and relationship between land use changes and groundwater depth fluctuations were determined by REGRESS methods. The findings from kriging method indicated that the intensity of groundwater decline during the last three periods of study (2005, 2013 and 2018) becomes more severe in the study area. Land use change trends indicate a sharp decline in the orchards, pasture lands, barren lands and a relative decline in the irrigated agricultural land, and consequently, increasing in non-irrigation and residential farmland. In addition, the average annual depth of groundwater level during the past 29 years decreased to 1.57 m and 0.87 m in the Kabudrahang and Razan Plains, respectively. The r value of REGRESS method during five study periods was the minimum 0.015 and maximum 0.15 in the Kabudrahang Plain and minimum 0.06 and maximum 0.15 in the Razan Plain, respectively. The results of the study indicated that climate changes cannot be considered as the reason for declining the groundwater in the study area. However, along with the relative impacts of land use changes, the role of managerial factors, the prominent example of which is the non-expert location of the Shahid Mofatteh Hydroelectric Power Station, which supplies underground water to cool the generators, should be considered. The present study can be effective in the management, planning, and policy of groundwater resources, land use location, and spatial planning in the areas facing severe water shortages, especially in the northern plains of Hamedan because this study indicates the importance of underground water in arid and semi-arid regions.

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Authors and Affiliations

Hossein Rafiemehr
Lotfali Kozegar Kaleji
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Abstract

Quantifying and understanding global land use change and its spatial and temporal dynamics is critical to supporting international policy debates. The main area of transformation of spatial structures nowadays are suburban areas of the largest cities. Constant land development and urbanization, including such forms as urban sprawl, influence significant changes in land use. The aim of this study was to analyse a land use change pattern in a selected rural area which is under pressure of spatial development of a regional city. Data used for a land use change detection was based opensource Urban Atlas dataset for 2006, 2012, and 2018, enriched by recent update from 2021 orthophoto map. Spatial analyses presenting statistics of land use change were conducted in QGIS. Besides analysis of land use change, the paper discusses observed spatial patterns also taking into account changing social, environmental and economic conditions and spatial policies influencing land cover complexity. Understanding these dynamics would help better spatial management of real estates for more sustainable land development.
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Authors and Affiliations

Jan K. Kazak
1
ORCID: ORCID
Magdalena Błasik
1
ORCID: ORCID
Małgorzata Świąder
1
ORCID: ORCID

  1. Wrocław University of Environmental and Life Sciences, Institute of Spatial Management, ul. Grunwaldzka 55, 50-357, Wrocław, Poland
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Abstract

Building permit decisions are one of the most important elements of the investment process in Poland. It should be noted that water reservoirs influence the diversification of landscapes by increasing their attractiveness in both urban and rural areas. The article aimed to verify the relationship between the changes in land-use development and investments related to small retention. Another goal was classifying objects for which building permits have been obtained and registered. Changes in land-use development associated with the introduction of ponds, which blend in with the landscape, are desirable from the perspective of retaining water resources in urban and rural ecosystems. The research methodology was based on spatial data and included statistical analyses in three regions: Mazowieckie, Lodzkie and Swietokrzyskie. Studies carried out in these regions showed a spatial correlation associated with investments in small retention. The research used methods of the global I Moran statistic and local Moran statistics. The data used in the study came from the Register of Applications, Decisions and Notifications, made available by the Main Office of Construction Site. The research indicates clusters of investments in small retention in analysed regions. The majority of investors are residents who invest in earth ponds. The study shows that investment in small retention is connected with ecosystem services.
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Authors and Affiliations

Marcin Feltynowski
1
ORCID: ORCID

  1. University of Lodz, Department of Local Government Economics, 3/5 POW Street, Łódź, Poland
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Abstract

The cartography and quantification of irrigated fields in the context of decreasing rainfall constitute a key element for water resources management. Therefore, in this context, the use of remote sensing methods applied to Landsat-type images with a high spatial resolution for monitoring the changes in land use in general and irrigated crops, in particular, is highly relevant. This paper aims to present a method for mapping spatial and temporal changes in irrigated parcels in the Guigou Plain, located in the central Middle Atlas, based on Landsat images and fieldwork. For the years 1985, 1998, 2010 and 2018, the use of a supervised classification method based on the principle of machine learning, fed by precise field surveys, has made it possible to highlight a significant extension of irrigated areas to the expense of pastureland and rainfed crops. Over the entire period under consideration, the results obtained with good precision (98.5% overall accuracy) showed that the area under irrigated crops has increased from approximately 699 ha to 3988 ha, i.e. an increase of 570%. The corollary of this increase is strong pressure on the water resource, especially groundwater. This information on the total extension of irrigated plots can be taken as a reference in the perspective of reasoned management of water resources in the sector.
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Authors and Affiliations

Abdelaziz El-Bouhali
1 2 3
ORCID: ORCID
Adeline Cotonnec
2
ORCID: ORCID
Sébastien Lebaut
1
ORCID: ORCID
Mhamed Amyay
3
Alban Thomas
2
ORCID: ORCID
Khadija El Ouazani Ech-Chahdi
3
Mohamed Laouanne
3
Emmanuel Gille
1

  1. University of Lorraine, Research Unit “LOTERR”, F-57000 Metz, France
  2. Rennes 2 University, LETG-Rennes UMR 6554 CNRS, Rennes, France
  3. Sidi Mohamed Ben Abdellah University, Fez, Morocco
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Abstract

The study is devoted to the study of strategic vectors for the development of recreational lands. It is proved that in the current state of the recreational lands of the EU countries there are certain obstacles on the way to the sustainable development of the respective territories. The recreational sphere is deprived of the possibility of balanced development due to the problems of inefficient use of the lands of the respective territories. These lands cannot provide both the need for recreation and the necessary protection and restoration of the environment due to the negative anthropogenic impact. The author’s definition of the term "land strategizing" is given. The components, functions, subjects and the effect of the implementation of the strategy of recreational territories are determined. The proposals for the implementation of the land strategy process using the methodology of foresight forecasting of recreational land use have been developed. The scientifically grounded stages of Foresight forecasting and methods of their implementation from the set of Foresight forecasting methodology are proposed. The logical-structural scheme of land planning for recreational territories based on the foresight methodology is presented. Also the procedure for the foresight methodology implementation in the direction of sustainable management of recreational land use is proposed.
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Authors and Affiliations

Daria Bulysheva
1
ORCID: ORCID
Tetiana Movchan
1
ORCID: ORCID
Oksana Malashuk
1

  1. Odessa State Agrarian University, Odessa, Ukraine

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