Haimei Chen, L. Kardos, Veronika Szabó, M. Diószegi, P. Honfi
{"title":"Woody Plants Interaction with Aerosol Fine Particulate Matters and Copper in Budapest","authors":"Haimei Chen, L. Kardos, Veronika Szabó, M. Diószegi, P. Honfi","doi":"10.14232/jengeo-2023-44584","DOIUrl":"https://doi.org/10.14232/jengeo-2023-44584","url":null,"abstract":"Ambient particulate matter pollution is the primary concern as it has a significant impact on human health and the majority of the world's population lives in urban areas. Heavy metals are the most concerning component of particulate matter, and Cu is a highly traffic-related emission element whose overabundance results in toxic effects. Woody plants, on the other hand, contribute to the removal of airborne pollution in urban areas. Our aims are (1) to compare urban woody plants abilities to capture ambient fine particulate matter on leaf surface; and (2) to access the Cu concentration loads on their leaf surfaces. Consequently, our results will provide scientific knowledge for future urban planning concerning air pollution remediation. We investigated the relationship between woody plants and heavy metal pollution in Budapest. Four woody plant species were sampled at different traffic densities. Their Cu contents in the leaf and branch were measured, our results show that Tilia tomentosa and Acer platanoides are better options for ambient Cu accumulation than Fraxinus excelsior and Aesculus hisppocastanus in urban environments. At different traffic densities and sampling times, however, Cu accumulation did not vary across species. This is because, through translocation, woody plants absorb Cu not only from the air but also from the soil. Furthermore, it is also because of the long-distance transportation and long-term suspension of fine particulate matter. From the obtained results, we can conclude that woody plants are important phytoremediation elements in the urban area of Budapest. Planting T. tomentosa and A. platanoides in urban areas of central Europe will be promising for ambient heavy metal pollution phytoremediation. But environmental conditions differ from one place to another. Therefore, a comprehensive study is required in order to apply the results to different locations.","PeriodicalId":115431,"journal":{"name":"Journal of Environmental Geography","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-07-10","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128966791","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
A. A. Osseni, Gbodja Houéhanou François Gbesso, G. C. Akabassi, Bokon Alexis Akakpo
{"title":"Spatial Diagnosis and Conceptualisation of Greening Plan of Seme-Podji, Benin (West Africa)","authors":"A. A. Osseni, Gbodja Houéhanou François Gbesso, G. C. Akabassi, Bokon Alexis Akakpo","doi":"10.14232/jengeo-2023-44431","DOIUrl":"https://doi.org/10.14232/jengeo-2023-44431","url":null,"abstract":"Conservation and sustainable management of natural resources are increasingly recommended in decentralized territories. The most effective approach for this process is the participation of local communities because their knowledge is valuable in policy implementation. The study aims to propose a sustainable management model of a territory based on the needs of communities in order to conserve the natural resources in the Sèmè-Podji municipality in Benin, West Africa. Local knowledge and community’s needs have been used in association with GIS technics to make a diagnosis of the territory and propose a land use map for the municipality. The spatial diagnosis revealed an anthropization of the land cover, with a predominance of agro-systems, built up areas, croplands and fallow which represent 80.03% of the total area of the municipality. The marshlands which mostly serve as a refugium and support biodiversity represent 5.42%. The proposed plan showed that 84.79% (p ˂ 0.001) of socio-professional needs are explained. Therefore, the proposed actions were related to the restoration of ecological continuity, creation of new green recreational spaces, the protection of marshlands, the management of natural protected areas and the creation of fuel wood tree plantations. The current information can contribute to a sustainable and inclusive landscape planning for such municipalities, like our study site at Sèmè-Podji in Benin.","PeriodicalId":115431,"journal":{"name":"Journal of Environmental Geography","volume":"24 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-05-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"132764409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
D. A. Puplampu, Khiddir Iddris, V. Alorbu, Jonathan Otumfuor Asante, Judges Laar Takaman, Alex Barimah Owusu
{"title":"Shoreline Change Analysis of the Eastern Coast of Ghana between 1991\u0000 and 2020","authors":"D. A. Puplampu, Khiddir Iddris, V. Alorbu, Jonathan Otumfuor Asante, Judges Laar Takaman, Alex Barimah Owusu","doi":"10.14232/jengeo-2023-44339","DOIUrl":"https://doi.org/10.14232/jengeo-2023-44339","url":null,"abstract":"The Eastern Coastline of Ghana is facing intense natural and\u0000 anthropogenic disturbances, which pose a serious threat to the coastal\u0000 community, ecosystem, and livelihoods. This study assessed the shoreline\u0000 changes occurring along the Eastern Coast of Ghana stretching 149 km from\u0000 Laloi Lagoon West of Prampram to Aflao, Ghana. The study utilizes satellite\u0000 images from Landsat 4TM, Landsat 7 ETM+, and Landsat 8 OLI taken between\u0000 1991 and 2020. Data pre-processing techniques using ENVI 5.3 included\u0000 calibration, layer stacking, mosaicking, and supervised classification.\u0000 Post-classification shorelines were extracted using ArcGIS 10.7, and the\u0000 DSAS tool was used to determine the rate of change over the 29-year period.\u0000 The results showed that the coastline experienced an average erosion rate\u0000 of 9 m/y and a maximum rate of 24 m/y, however, the accretion rate (3 m/y)\u0000 was much lower, reflecting general coastline retreat. Thus, some 25 coastal\u0000 communities are highly exposed to shoreline erosion. Sustaining the coastal\u0000 area may require coastline re-engineering interventions. This study\u0000 recommends continuous monitoring of the shorelines to ensure the protection\u0000 of livelihoods. Implementation of both hard engineering and ecosystem-based\u0000 adaptation strategies may be required to achieve holistic results toward\u0000 sustainable coastal management.","PeriodicalId":115431,"journal":{"name":"Journal of Environmental Geography","volume":"113 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2023-04-05","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129140617","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}