@article{MTMT:34611048, title = {Enhancing groundwater vulnerability assessment for improved environmental management: addressing a critical environmental concern}, url = {https://m2.mtmt.hu/api/publication/34611048}, author = {Abduljaleel, Yasir and Amiri, Mustapha and Amen, Ehab Mohammad and Salem, Ali and Ali, Zana and Awd, Ahmed and Lóczy, Dénes and Ghzal, Mohamed}, doi = {10.1007/s11356-024-32305-1}, journal-iso = {ENVIRON SCI POLLUT R}, journal = {ENVIRONMENTAL SCIENCE AND POLLUTION RESEARCH}, volume = {31}, unique-id = {34611048}, issn = {0944-1344}, abstract = {Groundwater serves as a primary water source for various purposes. Therefore, aquifer pollution poses a critical threat to human health and the environment. Identifying the aquifer’s highly vulnerable areas to pollution is necessary to implement appropriate remedial measures, thus ensuring groundwater sustainability. This paper aims to enhance groundwater vulnerability assessment (GWVA) to manage aquifer quality effectively. The study focuses on the El Orjane Aquifer in the Moulouya basin, Morocco, which is facing significant degradation due to olive mill wastewater. Groundwater vulnerability maps (GVMs) were generated using the DRASTIC, Pesticide DRASTIC, SINTACS, and SI methods. To assess the effectiveness of the proposed improvements, 24 piezometers were installed to measure nitrate concentrations, a common indicator of groundwater contamination. This study aimed to enhance GWVA by incorporating new layers, such as land use, and adjusting parameter rates based on a comprehensive sensitivity analysis. The results demonstrate a significant increase in Pearson correlation values (PCV) between the produced GVMs and measured nitrate concentrations. For instance, the PCV for the DRASTIC method improved from 0.42 to 0.75 after adding the land use layer and adjusting parameter rates using the Wilcoxon method. These findings offer valuable insights for accurately assessing groundwater vulnerability in areas with similar hazards and hydrological conditions, particularly in semi-arid and arid regions. They contribute to improving groundwater and environmental management practices, ensuring the long-term sustainability of aquifers.}, year = {2024}, eissn = {1614-7499}, pages = {19185-19205}, orcid-numbers = {Salem, Ali/0000-0001-6176-8345; Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:34591360, title = {Soil Moisture Conservation through Crop Diversification and Related Ecosystem Services in a Blown-Sand Area with High Drought Hazard}, url = {https://m2.mtmt.hu/api/publication/34591360}, author = {Lóczy, Dénes and Dezső, József and Weidinger, Tamás and Horváth, László and Pirkhoffer, Ervin and Czigány, Szabolcs}, doi = {10.3390/plants13040494}, journal-iso = {PLANTS-BASEL}, journal = {PLANTS-BASEL}, volume = {13}, unique-id = {34591360}, abstract = {Soil moisture reserves are a key factor in maintaining soil fertility and all other related ecosystem services (including carbon sequestration, soil biodiversity, and soil erosion control). In semiarid blown-sand areas under aridification, water preservation is a particularly crucial task for agriculture. The international Diverfarming project (2017–2022), within the EU Horizon 2020 Program, focused on the impacts of crop diversification and low-input practices in all pedoclimatic regions of Europe. In this three-year experiment conducted in the Pannonian region, the impact of intercropping asparagus with different herbs on some provisioning and regulating ecosystem services was evaluated in the Kiskunság sand regions. Relying on findings based on a range of measured physical and chemical soil parameters and on crop yields and qualitative properties, advice was formulated for farmers. The message drawn from the experiment is somewhat ambiguous. The local farmers agree that crop diversification improves soil quality, but deny that it would directly influence farm competitiveness, which primarily depends on cultivation costs (such as fertilization, plant protection, and labour). Further analyses are needed to prove the long-term benefits of diversification through enriching soil microbial life and through the possible reduction of fertilizer use, while water demand is kept at a low level and the same crop-quality is ensured.}, year = {2024}, eissn = {2223-7747}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775; Weidinger, Tamás/0000-0001-7500-6579; Horváth, László/0000-0001-5977-288X; Pirkhoffer, Ervin/0000-0003-2917-3290; Czigány, Szabolcs/0000-0002-9158-3162} } @article{MTMT:33695495, title = {Impact of agricultural land use types on soil moisture retention of loamy soils}, url = {https://m2.mtmt.hu/api/publication/33695495}, author = {Czigány, Szabolcs and Sarkadi, Noémi and Lóczy, Dénes and Cséplő, Anikó and Balogh, Richárd and Fábián, Szabolcs Ákos and Ciglič, R and Ferk, M and Pirisi, Gábor and Imre, Marcell and Nagy, Gábor and Pirkhoffer, Ervin}, doi = {10.3390/su15064925}, journal-iso = {SUSTAINABILITY-BASEL}, journal = {SUSTAINABILITY}, volume = {15}, unique-id = {33695495}, abstract = {Increasingly severe hydrological extremes are predicted for the Pannonian Basin as one of the consequences of climate change. The challenges of extreme droughts require the adaptation of agriculture especially during the intense growth phase of crops. For dryland farming, the selections of the optimal land use type and sustainable agricultural land management are potential adaptation tools for facing the challenges posed by increased aridity. To this end, it is indispensable to understand soil moisture (SM) dynamics under different land use types over drought-affected periods. Within the framework of a Slovenian–Hungarian project, soil moisture, matric potential and rainfall time series have been collected at three pilot sites of different land use types (pasture, orchards and a ploughland) in SW Hungary since September 2018. Experiments were carried out in soils of silt, silt loam and clay loam texture. In the summers (June 1 to August 31) of 2019 and 2022, we identified normal and dry conditions, respectively, with regard to differences in water balance. Our results demonstrated that soil moisture is closely controlled by land use. Marked differences of the moisture regime were revealed among the three land use types based on statistical analyses. Soils under pasture had the most balanced regime, whereas ploughland soils indicated the highest amplitude of moisture dynamics. The orchard, however, showed responses to weather conditions in sharp contrast with the other two sites. Our results are applicable for loamy soils under humid and subhumid temperate climates and for periods of extreme droughts, a condition which is expected to be the norm for the future.}, year = {2023}, eissn = {2071-1050}, orcid-numbers = {Czigány, Szabolcs/0000-0002-9158-3162; Sarkadi, Noémi/0000-0002-2370-8621; Lóczy, Dénes/0000-0002-2542-6775; Fábián, Szabolcs Ákos/0000-0001-9127-2113; Ciglič, R/0000-0003-3517-3780; Ferk, M/0000-0003-0145-7590; Pirisi, Gábor/0000-0003-0179-3228; Imre, Marcell/0009-0002-2785-2521; Nagy, Gábor/0000-0003-1755-9719; Pirkhoffer, Ervin/0000-0003-2917-3290} } @article{MTMT:34041452, title = {In memoriam Ferenc Schweitzer (1939–2023)}, url = {https://m2.mtmt.hu/api/publication/34041452}, author = {Fábián, Szabolcs Ákos and Varga, Gábor and Lóczy, Dénes}, journal-iso = {HUNG GEOGR BULL (2009-)}, journal = {HUNGARIAN GEOGRAPHICAL BULLETIN (2009-)}, volume = {72}, unique-id = {34041452}, issn = {2064-5031}, year = {2023}, eissn = {2064-5147}, pages = {201-202}, orcid-numbers = {Fábián, Szabolcs Ákos/0000-0001-9127-2113; Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:33790264, title = {Integrated assessment of the impact of land use changes on groundwater recharge and groundwater level in the Drava floodplain, Hungary}, url = {https://m2.mtmt.hu/api/publication/33790264}, author = {Salem, Ali and Abduljaleel, Yasir and Dezső, József and Lóczy, Dénes}, doi = {10.1038/s41598-022-21259-4}, journal-iso = {SCI REP}, journal = {SCIENTIFIC REPORTS}, volume = {13}, unique-id = {33790264}, issn = {2045-2322}, abstract = {Land-use/land-cover (LULC) change is considered a key human factor influencing groundwater recharge in floodplains. Without accurate estimations, the impact of LULC change on water balance components may be either significantly understated or exaggerated. This paper assesses the impacts of LULC changes from 1990 to 2018 on water balance components and groundwater levels of the Drava floodplain, Hungary, where human interference has led to a critical environmental situation. In this study, a spatially-distributed water balance model (WetSpass-M), and a groundwater flow model (MODFLOW-NWT) were integrated to assess the impacts of LULC changes. The moderate expansion of built-up areas increased surface runoff, while the afforestation of arable land and meadows and the overgrowth of bare mudflats with willow shrubs increased evapotranspiration. As a consequence, total annual groundwater recharge decreased by 5.3 × 10 7 m 3 in the floodplain with an average of 335 mm year −1 and 317 mm year −1 in 2012 and 2018, respectively. Moreover, an average groundwater level decline by 0.1 m is observed in the same period. Declined groundwater recharge, increased runoff, and evapotranspiration exerted a negative effect on water resources in the Drava basin. The approach tested in this paper allows temporal and spatial estimation of hydrological components under the changes of LULC, providing quantitative information for decision-makers and stakeholders to implement efficient and sustainable management of water resources in the Drava floodplain. The provided integrated model is also applicable to regionally.}, year = {2023}, eissn = {2045-2322}, orcid-numbers = {Salem, Ali/0000-0001-6176-8345; Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:34500547, title = {Channel-reach morphometric analysis on a headwater stream in a low-mountainous region: a case study from Mecsek Hills}, url = {https://m2.mtmt.hu/api/publication/34500547}, author = {Víg, Balázs and Varga, Gábor and Balogh, Richárd and Lóczy, Dénes and Nagyváradi, László and Fábián, Szabolcs Ákos}, doi = {10.15201/hungeobull.72.4.3}, journal-iso = {HUNG GEOGR BULL (2009-)}, journal = {HUNGARIAN GEOGRAPHICAL BULLETIN (2009-)}, volume = {72}, unique-id = {34500547}, issn = {2064-5031}, abstract = {Small catchments in mountainous regions affect downstream rivers as a primary source of sediment supply and also generate flash swasfloods, especially during extreme events. These floods have significantly shaped the catchments of small streams in the Mecsek Hills and some rural areas over the past two decades. However, there has been no previous study examining the hydromorphology of headwater catchments in low mountain environments in Hungary. The present study was meant to investigate the fundamental hydrogeomorphological properties of a first-order catchment. A customary and detailed GIS survey of 50-metre sections was aimed at deciphering flash flood vulnerability and geomorphic interrelations within a micro watershed. We found moderate susceptibility to flash floods compared to the whole Mecsek Hills. Stable large woody debris jams were identified during the field survey as major geomorphic channel features functioning as natural barriers which drive channel evolution and reduce flood hazards.}, year = {2023}, eissn = {2064-5147}, pages = {365-381}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775; Fábián, Szabolcs Ákos/0000-0001-9127-2113} } @article{MTMT:34214938, title = {Crop diversification practices in Europe: an economic cross-case study comparison}, url = {https://m2.mtmt.hu/api/publication/34214938}, author = {Zabala, J.A. and Martínez-García, V. and Martínez-Paz, J.M. and López-Becerra, E.I. and Nasso, M. and Díaz-Pereira, E. and Sánchez-Navarro, V. and Álvaro-Fuentes, J. and González-Rosado, M. and Farina, R. and Di, Bene C. and Huerta, E. and Jurrius, A. and Frey-Treseler, K. and Lóczy, Dénes and Fosci, L. and Blasi, E. and Lehtonen, H. and Alcon, F.}, doi = {10.1007/s11625-023-01413-1}, journal-iso = {SUSTAIN SCI}, journal = {SUSTAINABILITY SCIENCE}, volume = {18}, unique-id = {34214938}, issn = {1862-4065}, abstract = {Crop diversification practices (CDPs) are alternative strategies aimed to achieve sustainable cropping systems and food production overcoming the agro-environmental impacts of conventional cropping systems such as monoculture. Thus, this paper aims to improve the knowledge of implementing CDPs in different European pedoclimatic regions by assessing the economic performance at the farm level. CDPs are compared with conventional cropping systems and clustered in terms of their gross margin (GM) results and variations. Farm-level assessment shows that CDPs provide positive economic results, representing an adaptive management strategy for ecological transition, without compromising economic sustainability. Particularly, the main findings show that (1) the impact of diversification depends more on crop type than on the selected CDPs, (2) most farms exhibited a low GM with low economic impact, and (3) there is a great likelihood that the CDPs facilitate the buildup of more resilient farming systems. © 2023, The Author(s).}, keywords = {CROPPING SYSTEMS; Value chain; Cluster Analysis; Gross margin; SWOT}, year = {2023}, eissn = {1862-4057}, pages = {2691-2706}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:33568387, title = {Light Pollution Mapping in Pecs City with the Help of SQM-L and VIIRS DNB. The Effect of Public Luminaire Replacements on the Sky Background of the Urban Sky}, url = {https://m2.mtmt.hu/api/publication/33568387}, author = {Gyenizse, Péter and Soltész, Emese and Lóczy, Dénes and Kovács, János and Nagyváradi, László and Elekes, Tibor and Gyenizse-Nagy, Sára and Németh, Gergő and Halmai, Ákos}, doi = {10.5937/gp26-39526}, journal-iso = {GEOGRAPHICA PANNONICA}, journal = {GEOGRAPHICA PANNONICA}, volume = {26}, unique-id = {33568387}, issn = {0354-8724}, abstract = {Recently light pollution has been one of the most dynamically increasing form of environmental pollution. Light, if it arrives at the wrong place, time, quantity and quality, is harmful to human health and the physical environment-not to mention that it is a mere waste of energy. The brightness of the sky above Pécs was measured by SQM-L instruments in 2011 and 2019. Maps of the different neighbourhoods with different levels of light pollution have been prepared. In addition, special VIIRS day/night band satellite images were also analysed using QGIS software. Our investigations coincided with the modernization of street lighting in the city. The impact of LED illuminators installed along main roads in Pécs was observed locally.}, year = {2022}, eissn = {1820-7138}, pages = {334-344}, orcid-numbers = {Gyenizse, Péter/0000-0002-8175-9734; Lóczy, Dénes/0000-0002-2542-6775; Kovács, János/0000-0001-7742-5515; Németh, Gergő/0000-0001-7833-4017; Halmai, Ákos/0000-0001-5722-8119} } @article{MTMT:32736217, title = {Do We Need a Higher Resolution? Case Study: Sentinel-1-Based Change Detection of the 2018 Hokkaido Landslides, Japan}, url = {https://m2.mtmt.hu/api/publication/32736217}, author = {Kovács, István Péter and Tessari, Giulia and Ogushi, Fumitaka and Riccardi, Paolo and Ronczyk, Levente and Kovács, Dániel Márton and Lóczy, Dénes and Pasquali, Paolo}, doi = {10.3390/rs14061350}, journal-iso = {REMOTE SENS-BASEL}, journal = {REMOTE SENSING}, volume = {14}, unique-id = {32736217}, year = {2022}, eissn = {2072-4292}, orcid-numbers = {Kovács, István Péter/0000-0002-0270-4365; Ogushi, Fumitaka/0000-0001-7702-9109; Kovács, Dániel Márton/0000-0001-5403-6410; Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:34574564, title = {In memoriam Leszek Starkel (1931–2021)}, url = {https://m2.mtmt.hu/api/publication/34574564}, author = {Lóczy, Dénes}, journal-iso = {HUNG GEOGR BULL (2009-)}, journal = {HUNGARIAN GEOGRAPHICAL BULLETIN (2009-)}, volume = {71}, unique-id = {34574564}, issn = {2064-5031}, year = {2022}, eissn = {2064-5147}, pages = {93}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:33362960, title = {Gondolatok a Magyar Földrajzi Társaság feladatairól a másfél évszázados évforduló kapcsán}, url = {https://m2.mtmt.hu/api/publication/33362960}, author = {Lóczy, Dénes}, doi = {10.26888/GEOMET.2022.6.3.4}, journal-iso = {GEOMETODIKA}, journal = {GEOMETODIKA: FÖLDRAJZ SZAKMÓDSZERTANI FOLYÓIRAT}, volume = {6}, unique-id = {33362960}, year = {2022}, eissn = {2560-0745}, pages = {33-39}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775} } @{MTMT:32784577, title = {The Danube: Morphology, Evolution, and Environmental Issues}, url = {https://m2.mtmt.hu/api/publication/32784577}, author = {Lóczy, Dénes}, booktitle = {Large Rivers}, doi = {10.1002/9781119412632.ch12}, unique-id = {32784577}, year = {2022}, pages = {335-367}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:33428588, title = {Az alsó-dráva-ártér földhasználati és tájmintázati változásai a 19. század közepétől napjainkig}, url = {https://m2.mtmt.hu/api/publication/33428588}, author = {Németh, Gergő and Lóczy, Dénes and Gyenizse, Péter}, doi = {10.32643/fk.146.2.1}, journal-iso = {FÖLDRAJZI KÖZLEMÉNYEK}, journal = {FÖLDRAJZI KÖZLEMÉNYEK}, volume = {146}, unique-id = {33428588}, issn = {0015-5411}, abstract = {The primary objective of our research was to reconstruct changes in land use and landscape patterns along the Lower Drava from Tótújfalu to Drávaszabolcs from the mid-19th century to the present. Based on the information, collected proposals are made to achieve optimal land utilization. Thereby sustainable agriculture can be introduced to the area with improved ecosystem services and extensive nature conservation. The study utilized GIS analyses, the combination of thematic layers of land use digitized from archived military surveys and topographic maps, and a supervised classification of satellite images to generate the proportions of land use classes and values of landscape metrics. Major transformations of land utilization were detected: by the 1940s human impact had intensified and natural habitats had shrunk, but subsequently the ratio of forests increased and the previous land use patterns began to take shape again. The reason for this development was that since 1920 the Drava had been functioning as a border river and arable cultivation began to be excluded from the active floodplain. At the same time, the gradual reduction of wetland and grassland areas led to lower biodiversity.}, year = {2022}, pages = {93-126}, orcid-numbers = {Németh, Gergő/0000-0001-7833-4017; Lóczy, Dénes/0000-0002-2542-6775; Gyenizse, Péter/0000-0002-8175-9734} } @inproceedings{MTMT:33601122, title = {Vizes élőhelyek tájtörténeti elemzése geoinformatikai módszerekkel}, url = {https://m2.mtmt.hu/api/publication/33601122}, author = {Németh, Gergő and Gyenizse, Péter and Lóczy, Dénes}, booktitle = {Az elmélet és gyakorlat találkozása a térinformatikában XIII.}, unique-id = {33601122}, year = {2022}, pages = {239-245}, orcid-numbers = {Németh, Gergő/0000-0001-7833-4017; Gyenizse, Péter/0000-0002-8175-9734; Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:33155083, title = {A GIS-based framework to determine spatially explicit priority categories for flood risk management intervention schemes}, url = {https://m2.mtmt.hu/api/publication/33155083}, author = {Ortmann-né Ajkai, Adrienne and Morva, Tamás and Pirkhoffer, Ervin and Lóczy, Dénes and Halmai, Ákos and Németh, Gergő and Gyenizse, Péter}, doi = {10.2478/mgr-2022-0014}, journal-iso = {MORAV GEOGR REP}, journal = {MORAVIAN GEOGRAPHICAL REPORTS}, volume = {30}, unique-id = {33155083}, issn = {1210-8812}, abstract = {The necessity of plural valuation of costs for flood risk management is widely acknowledged, but practical case studies are still scarce. We developed a GIS-based plural valuation framework to determine spatially explicit priority categories for flood risk management intervention schemes on the Drava River, Southern Hungary. A conventional economic evaluation, including land market prices and additional costs due to legal conservation restrictions, was complemented by ecological valuation of vulnerability. The inclusion of ecological vulnerability significantly changed the proposed priority areas for flood risk management interventions: in this case, softwood riparian forests face far less threat, together with other Natura 2000 habitats, in comparison to unprotected wetlands and grasslands. This valuation framework also highlights priority habitats and areas for joint conservation and water management projects, utilising the synergies between several EU Directives as the Birds Directive, Habitats Directive, Flood Directive, and Water Framework Directive. Our framework is adaptable for the other floodplains along major or medium-sized European rivers, assuming that specific local settings are considered.}, keywords = {Hungary; decision support system; Water Framework Directive; ECOLOGICAL VULNERABILITY; riparian forests; Inland wetlands}, year = {2022}, eissn = {2199-6202}, pages = {211-226}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775; Halmai, Ákos/0000-0001-5722-8119; Németh, Gergő/0000-0001-7833-4017; Gyenizse, Péter/0000-0002-8175-9734} } @article{MTMT:33202808, title = {Generation of a flood susceptibility map of evenly weighted conditioning factors for Hungary}, url = {https://m2.mtmt.hu/api/publication/33202808}, author = {Sarkadi, Noémi and Pirkhoffer, Ervin and Lóczy, Dénes and Balatonyi, László and Geresdi, István and Fábián, Szabolcs Ákos and Varga, Gábor and Balogh, Richárd and Gradwohl-Valkay, Alexandra Ilona and Halmai, Ákos and Czigány, Szabolcs}, doi = {10.5937/gp26-38969}, journal-iso = {GEOGRAPHICA PANNONICA}, journal = {GEOGRAPHICA PANNONICA}, volume = {26}, unique-id = {33202808}, issn = {0354-8724}, abstract = {Over the past decades, in the mountainous, hilly and/or urban areas of Hungary several high-intensity storms were followed by severe flash flooding and other hydrologic consequences. The overall aim of this paper was to upgrade the national flash flood susceptibility map of Hungary first published by Czigány et al. (2011). One elementary watershed level (FFSIws) and three settlement level flash flood susceptibility maps (FFSIs) were constructed using 13 environmental factors that influence flash flood generation. FFSI maps were verified by 2,677 documented flash flood events. In total, 5,458 watersheds were delineated. Almost exactly 10% of all delineated watersheds were included into the category of extreme susceptibility. While the number of the mean-based FFSIs demonstrated a normal quasi-Gaussian distribution with very low percentages in the quintile of low and extreme categories, the maximum-based FFSIs overemphasized the proportion of settlements of high and extreme susceptibility. These two categories combined accounted for more than 50% of all settlements. The highest accuracy at 59.02% for class 5 (highest susceptibility) was found for the majority based FFSIs. The current map has been improved compared to the former one in terms of (i) a higher number of conditional factors considered, (ii) higher resolution, (iii) being settlement-based and (iv) a higher number of events used for verification.}, year = {2022}, eissn = {1820-7138}, pages = {200-214}, orcid-numbers = {Sarkadi, Noémi/0000-0002-2370-8621; Pirkhoffer, Ervin/0000-0003-2917-3290; Lóczy, Dénes/0000-0002-2542-6775; Balatonyi, László/0000-0001-5130-730X; Geresdi, István/0000-0002-3160-7900; Fábián, Szabolcs Ákos/0000-0001-9127-2113; Halmai, Ákos/0000-0001-5722-8119; Czigány, Szabolcs/0000-0002-9158-3162} } @article{MTMT:33042768, title = {Morphometric analysis of low mountains for mapping flash flood susceptibility in headwaters}, url = {https://m2.mtmt.hu/api/publication/33042768}, author = {Víg, Balázs and Fábián, Szabolcs Ákos and Czigány, Szabolcs and Pirkhoffer, Ervin and Halmai, Ákos and Kovács, István Péter and Varga, Gábor and Dezső, József and Nagy, Gábor and Lóczy, Dénes}, doi = {10.1007/s11069-022-05513-6}, journal-iso = {NAT HAZARDS}, journal = {NATURAL HAZARDS}, volume = {114}, unique-id = {33042768}, issn = {0921-030X}, abstract = {Morphometric indices from high-resolution DEMs can contribute to the estimation of flash flood susceptibility in mountainous areas. We have screened 25 morphometric indices commonly used in literature, and based on a correlation matrix, selected those which showed the strongest relationship with flash flood generation: area ( A ), drainage texture (Rt), drainage density (Dd), elongation ratio (Re), form factor (Ff), lemniscate method ( k ), Gravelius coefficient (GC), forested area (Fa) and relief ratio (Rr). Among them Dd, Rt and Rr had a direct impact on flash flood generation, while A , Re, Fa, Ff, k and GC are in inverse relationship with the intensity of flash floods. Our summary map shows the prioritization of the watersheds on a scale of 0 to 9. The flash flood susceptibility ranking was empirically verified using hydrological data (20-year water regime obtained from 14 official stream gauges). Our conclusions only partially agree with former observations which may be explained by the particular lithology and morphology of the Mecsek Mountains. Since the lower sections of the watersheds are urbanized, for optimal watershed management more detailed GIS analyses of anthropogenic controls on flash flood hazard are needed in the future.}, keywords = {Runoff; Mecsek Mountains; compactness; Morphometric indices; Flash flood susceptibility; Watershed prioritization}, year = {2022}, eissn = {1573-0840}, pages = {3235-3554}, orcid-numbers = {Fábián, Szabolcs Ákos/0000-0001-9127-2113; Czigány, Szabolcs/0000-0002-9158-3162; Pirkhoffer, Ervin/0000-0003-2917-3290; Halmai, Ákos/0000-0001-5722-8119; Kovács, István Péter/0000-0002-0270-4365; Lóczy, Dénes/0000-0002-2542-6775} } @{MTMT:32494558, title = {A terménydiverzifikáció tájalakító hatása a Kiskunságban}, url = {https://m2.mtmt.hu/api/publication/32494558}, author = {Dezső, József and Puhl-Rezsek, Marietta and Lóczy, Dénes and Hüppi, Roman and Tarjányi, Ferenc and Horváth, László}, booktitle = {X. Magyar Földrajzi Konferencia = 10th Hungarian Geographical Conference : absztraktkötet}, unique-id = {32494558}, year = {2021}, pages = {65-65}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775} } @article{MTMT:32581403, title = {A MOHÁCSI TERASZOS SÍK DOMBORZATI ÉS VÍZRAJZI VISZONYAI, VALAMINT EZEK SZEREPE A MOHÁCSI CSATA HELYÉNEK PONTOSÍTÁSÁBAN}, url = {https://m2.mtmt.hu/api/publication/32581403}, author = {Gyenizse, Péter and Lóczy, Dénes and Varga, Gábor and Pap, Norbert and Kitanics, Máté and Szalai, Gábor and Morva, Tamás and Németh, Gergő}, journal-iso = {TÖRTÉNETI FÖLDRAJZI KÖZLEMÉNYEK}, journal = {TÖRTÉNETI FÖLDRAJZI KÖZLEMÉNYEK}, volume = {9}, unique-id = {32581403}, issn = {2064-390X}, year = {2021}, pages = {57-74}, orcid-numbers = {Gyenizse, Péter/0000-0002-8175-9734; Lóczy, Dénes/0000-0002-2542-6775; Pap, Norbert/0000-0001-8243-4213; Kitanics, Máté/0000-0003-0073-7451; Szalai, Gábor/0000-0002-8039-8447; Németh, Gergő/0000-0001-7833-4017} } @inbook{MTMT:32114247, title = {A fenntartható környezet és a kulturális turizmus összefüggései Európa nagyvárosaiban}, url = {https://m2.mtmt.hu/api/publication/32114247}, author = {Lóczy, Dénes}, booktitle = {„Szubjektív élményföldrajz” : Tanulmánykötet Aubert Antal professzor tiszteletére}, unique-id = {32114247}, year = {2021}, pages = {9-14}, orcid-numbers = {Lóczy, Dénes/0000-0002-2542-6775} }