164 research outputs found

    Thermal Tourism and Geoheritage: Examining Visitor Motivations and Perceptions

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    Kúpele Vyžne Ružbachy spa and San Giovanni spa are very well known spas located in Slovakia and in Italy. Both spas are surrounded by environmental and historical richness, including geological features that hold considerable potential for geotourism. In order to gauge the promotional value of these geological features, this study investigates: (a) The motivation of tourists for visiting the area, (b) the level of visitors' interest and knowledge regarding the area's geological features, (c) their assessment of the attractiveness and accessibility of these features, (d) their overall opinion about the area for geotourism, and (e) indications for utilizing these features to improve the landscape knowledge of the general public. The data were collected using on-site survey methods and examined by statistical analysis. Results of the survey show that the attraction of tourists to these areas is due not only to health and wellness benefits, but also to social aspects and the desire for exploring new places. It was found that the geological elements in both locations hold significant geotourism potential—and efforts to increase visitors' awareness of their environmental and cultural significance could be decisive in capitalizing on the attraction of these unique sites. Improvement of the accessibility to the sites would be highly recommended as a way to increase tourism diversity

    Three-Dimensional Analysis of Maxillary Expansion during Mixed Dentition: Comparison between Leaf Expander and Aligners—A Case-Control Study

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    The objective of this retrospective study was to compare the dento-alveolar effects of two different expansion protocols, Invisalign First (IF) and Leaf Expander (LE), in patients in mixed dentition with transversal upper maxillary deficiency. Materials and Methods: 30 patients were treated with IF, whereas 38 patients were treated with LE. For each sample 3D digital cast models were analyzed pre and post expansion and transversal diameter of the upper arch, molar rotation and inclination and arch perimeter were measured. Results: LE resulted in a more significant expansion of the molar width and the arch perimeter, with less effect on the expansion of deciduous canines and deciduous molars. IF allowed a more effective molar derotation, but with a greater buccal tipping movement than LE, which determines a more bodily movement of the molars: the expansion determined by IF seems to be more dental than skeletal. Conclusions: IF is a good alternative to LE in case of limited transversal maxillary contraction, particularly when there is a significant mesio-rotation of the first upper molars

    The potential of recycling wool residues as an amendment for enhancing the physical and hydraulic properties of a sandy loam soil

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    Climate change and global food demand in coming decades urge effective actions for more efficient uses of water and soil resources. This paper reports the preliminary findings of a study assessing the potential of sheep scoured wool residues (SWRs) as soil amendments to enhance the physical and hydraulic properties of a sandy loam soil under rain conditions. Methods: Two different SWRs were used: scoured residues (white wool, WW) and carbonized scoured residues (black wool, BW) at different SWRs/soil ratios (0.0, 0.5, 1.0 and 2.0%). Soil bulk density (BD), total porosity (TP), aggregates stability, aggregate size distribution, saturated hydraulic conductivity, and water retention properties were determined under rain conditions, in addition to rainwater balance (storage, percolation and runoff). Results: Both WW and BW, particularly at the high wool/soil ratio (2%), significantly reduced soil BD by 11.98% and 9.85%, respectively. Moreover, WW and BW increased TP by 16.45% and 13.57% and available water capacity by 6.5% and 18.1%, respectively. SWRs increased the formation of macro-aggregates and increased aggregate stability. The results of rainwater balance showed higher percolation percentages and less rainwater storage in the wool-treated soil. Conclusions: The increase in water percolation is in line with the increased total porosity and the higher saturated hydraulic conductivity of wool-treated soil. Despite the high capacity of absorbing water, SWRs affected the water movement of the soil more than its water retention

    Spontaneous Mandibular Dentoalveolar Changes after Rapid Maxillary Expansion (RME), Slow Maxillary Expansion (SME), and Leaf Expander—A Systematic Review

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    Abstract: Background: This systematic review aims to analyze the spontaneous dentoalveolar changes in the mandibular arch after maxillary expansion in growing patients obtained with different expansion protocols: Rapid Maxillary Expansion (RME), Slow Maxillary Expansion (SME), and Leaf Expander. Methods: The study adhered to the Preferred Reporting Items for Systematic Review and Meta-Analysis (PRISMA) guidelines. Eligibility criteria were established in the PICO format, involving patients who underwent slow, rapid, or leaf maxillary expansion during the mixed or early permanent dentitions. A comprehensive search of electronic databases and manual searches was conducted up to December 2023. The outcome measures included inter-mandibular first permanent molar width, inter-deciduous molar and canine width, arch perimeter, and arch length; both shortand long-term results were considered. The articles that met the inclusion criteria were included in this systematic review and were qualitatively evaluated using a methodological quality scoring system with a 13-point scale. To assess the inter-examiner agreement concerning the article selection and the qualitative assessment of the included studies, Kappa statistics were computed. Results: A total of 1184 articles were identified through electronic and manual searches. After the removal of duplicates and the initial examination of the titles and abstracts, 57 articles were considered for the full text analysis, and according to the eligibility and exclusion criteria, 22 studies were finally selected, composed of 8 randomized controlled trials (RCTs) and 14 retrospective/case-control studies. The qualitative assessment of the included studies showed the following scores: 6 papers have high research quality, 5 have moderate quality, and 11 have low quality. SME demonstrated negligible mandibular changes, with less than 1 mm variation on average (range 0.46–2.00 mm) in the selected parameters and relapses observed in the long term. RME induced more significant increases, particularly in intermolar width greater than 1 mm, which ranged between 0.93 and 3.3 mm, and good stability over the long term. Leaf Expander exhibited promising short-term lower intermolar width increases greater than 1 mm and ranged from 0.5 to 1.69 mm, but long-term stability was not thoroughly evaluated. Conclusions: SME results in negligible short- and long-term effects, while RME, especially with Haas-type appliances, exhibits significant intermolar width increases that remain stable over the years. Leaf Expander shows short-term lower intermolar width increases, requiring further investigation into long-term stability

    Building green infrastructure to enhance urban resilience to climate change and pandemics

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    The looming climate crisis and the ongoing COVID-19 pandemic have highlighted the importance of green infrastructure in and around cities, prompting an urgent call for more functional and sustainable urban planning and design. A number of recent studies have shown that green infrastructure offers a wide range of ecosystem functions and services essential to human wellbeing and urban sustainability (O’Brien et al. 2017; Staddon et al. 2018) which are of particular relevance under climatic and health crises. In this editorial we stress the importance of the existing green infrastructure to withstand climate change-induced stresses, namely those related to increasing climate variability and extreme temperature and precipitation events, and to contribute to human physical and mental health of urban dwellers during lockdown periods. In both cases, green infrastructure plays a major role in providing urban areas with resilience capacity that is key to urban sustainability. We also highlight the need to expand and improve green infrastructure, in particular in regions that are more vulnerable, based on integrative and participatory processes. This editorial was motivated by a webinar organized by the IUFRO (International Union of Forest Research Organizations) Landscape Ecology Working Party (https://iufrole-wp.weebly.com/) held on November 17th, 2020.info:eu-repo/semantics/publishedVersio

    Older tourists' travel motivations and overall satisfaction at the destination: The case of Sirmione

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    Purpose: As the number of older tourists is progressively growing due to population ageing, tourism destinations are increasingly striving to attract them. For this purpose, destination marketers need to gain deep knowledge about the relationships between older tourists\u2019 travel motivations and satisfaction at the destination. This paper aims to provide an in-depth examination of such relationships in a specific destination, highlighting the effects of four travel motivations (culture; pleasure-seeking; relaxation; physical). Methodology: A cross-section design was adopted based on a survey among a sample of older tourists visiting Sirmione, a mature destination located on Lake Garda, Italy. Data were analyzed through multiple techniques, including analyses of variance and linear regression. Findings: The results reveal that relaxation was the most important motivation making older tourists decide to visit Sirmione. Moreover, relaxation was the only motivation showing a statistically significant relationship with satisfaction at the destination. Practical implications: The results of this study provide destination managers with valuable inputs to reposition their destination to effectively attract older tourists. Originality/value: This paper contributes to enhance available knowledge \u2013 which is quite scarce \u2013 about the effects of travel motivations on satisfaction at the destination among older tourists

    Mo.N.G.U.E. Mozambique.Nature.Growth.University.Education

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    The research project Mo.N.G.U.E. (MOzambique, Nature, Growth, University, Education) takes its name from a location in Mozambique located at the end of the peninsula of the same name in the bay of Inhambane, of which it is the historic stronghold, 20 km from the outskirts of the city of Maxixe. The rural context is still rich in traditional ways of life, of environmental and landscape values that require to be protected from an uncontrolled and unplanned urban growth, which radiates from the city towards Mongue. The fragile peninsular site condenses many of the critical issues and potential that affect the rural areas of Mozambique, a country with strong economic and demographic growth, where rapid development phenomena are threatening the most precious environmental resources. A broad territorial and local knowledge framework has been defined through a multidisciplinary and transcalar approach, in relation to soil, water, climate, energy,construction techniques and local materials. The design and in-depth levels of the research, starting from a morphological, landscape and environmental reading and a study of the traditional ways of life, are those of the territorial scale of the peninsula, with the creation of an Ecological Park, and that of the definition of a masterplan strategy for the location of Mongue, which configured its settlement model with the project of an eco-lodge, an environmental research center, a nursery school and the recovery of a small historical missionary church from the early 1900s and its parish house.El proyecto de investigación Mo.N.G.U.E. (MOzambique, Nature, Growth, University, Education) lleva el nombre de una localidad de Mozambique situada en la punta más extrema de la península del mismo nombre en la bahía de Inhambane, de la cual es el bastión histórico, a unos 20 km de la periferia norte de Maxixe. El contexto rural todavía se distingue por modos de vida tradicionales, valores medioambientales y paisajísticos que necessitan protección contra un crecimiento urbano no controlado y no planificado, que irradia de la ciudad a Mongue. El frágil lugar de la península de Mongue condensa muchas de las criticidades y potencial que interesan a las zonas rurales de Mozambique, un país en gran crecimiento demográfico y económico, en el que se dan fenómenos de desarrollo rápido que ponen en riesgo algunos de los recursos medioambientales más valiosos. A través de un enfoque multidisciplinar y multiescalar, se ha definido un amplio marco de conocimiento territorial y local en relación con el suelo, el agua, el clima, la energía, las técnicas de construcción y los materiales locales. Los niveles de proyección y de profundización utilizados en la investigación, a partir de una lectura morfológica, paisajística y medioambiental, y de formas de vida tradicionales son los de la escala territorial de la península, que ha llevado a crear un Parque Ecológico, y el de la definición de un plan director estratégico relativo a la localidad de Mongue, que configurado su modelo de asentamiento a través del proyecto de un centro turístico ecológico, un centro de investigación ambiental, una escuela infantil y la recuperación del patrimonio histórico de una pequeña iglesia misionera de principios del siglo XX y su hogar

    Evaluation of palate morphology in patients treated with leaf expander and hyrax expander: A geometric morphometric analysis

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    Objective: The aim of this study was to evaluate changes in shape of the palatal vault after maxillary expansion with hyrax expander (HE) and leaf expander (LE), using 3D Geometric Morphometric Analysis. Setting and sample population: Overall, 250 patients (110 M, 140 F) with maxillary transverse deficiency were selected for this study. In this study, 127 subjects were treated with HE, 123 with LE. Materials and methods: Digital dental models were obtained pre-treatment (T0) and after 12 months from the cementation of the device (T1) and processed by means of a digital scanner. Linear and morphometric analyses were conducted to determine the effects of each appliance on dental measurements and palatal shape, and a multiple linear regression was performed to analyse the influence of anchorage and appliance type on final shape. Results: Morphometric analysis showed that there was a lowering of the palatal vault in the HE group, while in the LE group it remained unchanged: the difference in palatal shape at time T0 and T1 was statistically significant in both treatments (HE vs. LE). In the HE group, the change in shape also included the upper part of the palatal vault in the vertical dimension, while in the LE group the change in shape interested mainly palatal shelves and the lower portion of the palate. Conclusions: Both LE and HE produce clinically significant changes in the morphology of the palatal vault
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