scholarly journals Preliminary Recognition of Geohazards at the Natural Reserve “Lachea Islet and Cyclop Rocks” (Southern Italy)

2021 ◽  
Vol 13 (3) ◽  
pp. 1082
Author(s):  
Giovanna Pappalardo ◽  
Simone Mineo ◽  
Serafina Carbone ◽  
Carmelo Monaco ◽  
Domenico Catalano ◽  
...  

In this study, we present a preliminary recognition of geohazards at the natural reserve archipelago “Lachea Islet and Cyclop Rocks” by integrating infrared thermography (IRT) and morphological-aerial interpretation. The study area, located in the wider setting of the UNESCO (United Nations Educational, Scientific and Cultural Organization) World Heritage Mount Etna (eastern Sicily), is a worldwide renowned tourist destination suffering from a limited fruition due to the instability of rock masses. The peculiar setting of the area, represented by steep sea rocks and an islet, requires the employment of remote surveying methodologies for the preliminary slope characterization in the perspective of safe ground surveys. In this paper, IRT analysis allowed the recognition of signs of past rockfalls, as well as the presence of loose rock material likely laying in unstable conditions, thanks to the variation of the surface temperature characterizing the slope. The combination of IRT outcomes with morphological-aerial data allowed recognizing the potential source areas of future rockfalls, which were modeled through trajectory simulations. Results showed that a relevant strip of sea surrounding the studied sea rock could be crossed by falling blocks, suggesting the need of instituting a forbidden area for a safe fruition of the reserve. Furthermore, IRT allowed for the recognition of some peculiar features linked to the presence of tectonic lines. Such correspondence was validated by a comparison with literature structural data, proving the potential of such remote methodological approach. This represents a new aspect of the application of IRT to other fields of geosciences, thus representing a starting point for the scientific development of new technological branches.

Author(s):  
Diana Mendieta Vicuña ◽  
Javier Esparcia Pérez

El análisis de contenidos está en el centro de gran cantidad de estudios de investigación social. Por su parte, el análisis del sistema de actores también ha sido ampliamente explotado en el estudio de procesos de desarrollo local, bajo diferentes aproximaciones. Sin embargo, este trabajo tiene como objetivo mostrar algunas de las potencialidades y ventajas del análisis de contenidos a partir del discurso de los actores implicados en procesos de desarrollo local. Para ello, se toma como punto de partida la información primaria obtenida de las entrevistas semiestructuradas realizadas a una muestra de actores sociales, económicos e institucionales vinculados a la puesta en marcha de la central eólica Villonaco (Loja, Ecuador). Según el gobierno ecuatoriano, esta ha de tener una clara proyección en el desarrollo local, y de ahí el interés por analizar estos procesos desde esta perspectiva metodológica. Para mostrar las potencialidades del análisis de contenidos a partir del discurso de los actores se utiliza el software MAXQDA, que permite, tras la codificación de la información, analizar los diferentes temas y subtemas que definen las posiciones y valoraciones de los actores implicados.The content analysis is at the core of a large number of social studies. On the other hand, the stakeholder analysis has been widely used in the study of local development processes from different approaches. However, this paper aims to show the potential and advantages of content analysis based on the actors’ discourse involved in local development processes. Primary information obtained from interviews conducted with a sample of social, economic and institutional actors linked to the starting up and operation of Villonaco Wind Farm (Loja, Ecuador), has been taken as a starting point. According to the Ecuadorian government, this wind farm should have a clear projection in local development, hence the interest in the analysis of these processes using this methodological approach. Software MAXQDA is used to show the potential of content analysis. This tool allows, after the encoding process of information, to analyze the various topics and subtopics that define the positions adopted by the actors and their appraisals of the studied processes.


Geologos ◽  
2016 ◽  
Vol 22 (2) ◽  
pp. 87-103 ◽  
Author(s):  
Massimo Moretti ◽  
Marcello Tropeano ◽  
A.J. (Tom) van Loon ◽  
Pasquale Acquafredda ◽  
Rossella Baldacconi ◽  
...  

Abstract Beach sands from the Rosa Marina locality (Adriatic coast, southern Italy) were analysed mainly microscopically in order to trace the source areas of their lithoclastic and bioclastic components. The main cropping out sedimentary units were also studied with the objective to identify the potential source areas of lithoclasts. This allowed to establish how the various rock units contribute to the formation of beach sands. The analysis of the bioclastic components allows to estimate the actual role of organisms regarding the supply of this material to the beach. Identification of taxa that are present in the beach sands as shell fragments or other remains was carried out at the genus or family level. Ecological investigation of the same beach and the recognition of sub-environments (mainly distinguished on the basis of the nature of the substrate and of the water depth) was the key topic that allowed to establish the actual source areas of bioclasts in the Rosa Marina beach sands. The sedimentological analysis (including a physical study of the beach and the calculation of some statistical parameters concerning the grain-size curves) shows that the Rosa Marina beach is nowadays subject to erosion.


Author(s):  
M. I. Rodriguez-Laiton ◽  
H. A. León-Vega ◽  
E. Upegui

Abstract. The following article describes the implementation of a methodology for the structural reconstruction of the Heroes monument and the statue on the north side of Simon Bolivar Ecuestre located between the intersection of the north highway and 80th Street in Bogota (Colombia) from the acquisition of SFM photogrammetry methods and images, using low-cost sensors for this process and making use of drones from the obtaining of frames of a video to for areas with lower altimetric reach, and thereby creating an analysis in their accuracy, sizing and quality within the framework of appropriation and documentation of the cultural assets in the public space of the city Bogotá taking this data as a starting point for future developments in the process of 3D reconstructions Colombia.


2017 ◽  
Vol 68 (1) ◽  
pp. 57-67 ◽  
Author(s):  
Marcello Schiattarella ◽  
Salvatore Ivo Giano ◽  
Dario Gioia

Abstract Uplift and erosion rates have been calculated for a large sector of the Campania-Lucania Apennine and Calabrian arc, Italy, using both geomorphological observations (elevations, ages and arrangement of depositional and erosional land surfaces and other morphotectonic markers) and stratigraphical and structural data (sea-level related facies, base levels, fault kinematics, and fault offset estimations). The values of the Quaternary uplift rates of the southern Apennines vary from 0.2 mm/yr to about 1.2–1.3 mm/yr. The erosion rates from key-areas of the southern Apennines, obtained from both quantitative geomorphic analysis and missing volumes calculations, has been estimated at 0.2 mm/yr since the Middle Pleistocene. Since the Late Pleistocene erosion and uplift rates match well, the axial-zone landscape could have reached a flux steady state during that time, although it is more probable that the entire study area may be a transient landscape. Tectonic denudation phenomena — leading to the exhumation of the Mesozoic core of the chain — followed by an impressive regional planation started in the Late Pliocene have to be taken into account for a coherent explanation of the morphological evolution of southern Italy.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Vasco Santos ◽  
Paulo Ramos ◽  
Bruno Sousa ◽  
Nuno Almeida ◽  
Marco Valeri

PurposeThis paper aims to present a content analysis of two major constructs among tourism settings, namely involvement and emotions, strictly related to tourist behaviour, due to the fact that there are still some critical gaps in the knowledge about tourists' emotions and involvement.Design/methodology/approachAn in-depth content analysis of involvement and emotions was adopted as the methodological approach. This methodology addressed an amalgam of different definitions, frameworks, mixed theoretical and practical applications and approaches, results, comparisons as well as a blend of a set of scales of involvement and emotions by confrontating of authors.FindingsThe major findings state that emotions and involvement demonstrate greater progress and scientific development to the level of tourism, marketing and consumer behaviour, representing an important issue for the integrated tourism experiences.Originality/valueThis study presents a critical reflection on the importance of emotions and involvement in specific contexts of leisure and tourism.


2004 ◽  
Vol 10 (3-4) ◽  
pp. 1-30
Author(s):  
Vinka Cetinski ◽  
Violeta Šugar

The contemporary tourist product includes attractions, created by nature as well as humans. Attractions represent a part o f some specific destination, place, city, region, even continent. Destination is to be viewed as a whole, which requires the quality management of both its development and the foundation of attraction resource. Quality management of a tourist destination is based on a synergy, meaning cooperation of all stakeholders in public and private sector. Without attractions there is no tourism, no tourist destination. Without quality management, precisely quality development management, a tourist destination would be left to a random, chaotic construction, the maximum usage o f resources, in short, to the threat o f loosing any attractiveness in the future. The quality management system of Pula as a tourist destination, suggested in this paper, should be established on the quality databases, available to the users connected through a network, all the stakeholders in both private and public sector. On-line users would constitute a Destination Management Network (DMN), i.e. a competitive diamond of Pula, a pilot-project whose success could become a parameter, a standard for other similar destinations. On-line information, from those statistical to the ones attached to tourist supply, products and attractions o f the destination, would refer to the Pula know-how. Knowledge, information and human capital are the starting point of the quality management and the competitive diamond framework of the Pula Destination Management Network.


2020 ◽  
Author(s):  
Sonia Palmieri ◽  
Kerryn Baker

Abstract In this article, we extend empirical understandings of feminist institutionalism by outlining a new methodological approach to the study of parliament as a gendered workplace. We argue that while a localised approach to studying institutional change allows a more nuanced appreciation of the role of local cultural context, internationalised norms can be an interesting starting point to work back from. A case study of the New Zealand parliament’s ‘family-friendly’ workplace practices illustrates this methodological approach. By tracing the establishment of family-friendly practices in this parliament, our study shines a light on the intractable nature of local institutional context in global norm diffusion and hints at the next phase of work required to further the agenda of transformational gender-sensitive parliaments.


2020 ◽  
Vol 54 (11) ◽  
pp. 2697-2721 ◽  
Author(s):  
Martina Hutton ◽  
Teresa Heath

Purpose This paper aims to provoke a conversation in marketing scholarship about the overlooked political nature of doing research, particularly for those who research issues of social (in)justice. It suggests a paradigmatic shift in how researchers might view and operationalise social justice work in marketing. Emancipatory praxis framework offers scholars an alternative way to think about the methodology, design and politics of researching issues of social relevance. Design/methodology/approach This is a conceptual paper drawing on critical theory to argue for a new methodological shift towards emancipatory praxis. Findings As social justice research involves a dialectical relationship between crises and critique, the concept of emancipation acts as a methodological catalyst for furthering debate about social (in)justice in marketing. This paper identifies a set of methodological troubles and challenges that may disrupt the boundaries of knowledge-making. A set of methodological responses to these issues illustrating how emancipatory research facilitates social action is outlined. Research limitations/implications Emancipatory praxis offers marketing scholars an alternative methodological direction in the hope that more impactful and useful ways of knowing can emerge. Practical implications The paper is intended to change the ways that researchers work in practical and concrete terms on issues of social (in)justice. Social implications Although this paper is theoretical, it argues for an alternative methodological approach to research that reorients researchers towards a politicised praxis with emancipatory relevancy. Originality/value Emancipatory praxis offers a new openly politicised methodological alternative for addressing problems of social relevance in marketing. As a continuous political and emancipatory task for researchers, social justice research involves empirical encounters with politics, advocacy and democratic participation, where equality is the methodological starting point for research design and decisions as much as it is the end goal.


2018 ◽  
Vol 193 ◽  
pp. 05019 ◽  
Author(s):  
Inessa Karnaukh ◽  
Anna Mikheeva ◽  
Svetlana Ayusheeva ◽  
Taisia Bardakhanova

The implementation of cost intensive construction projects is determined by the availability of natural resources and the environmental capacity of areas. The objective of the research consists in the development of a methodological approach to the assessment of the siting of construction facilities in the territories, characterized by ecological limitations and the substantiation of siting acceptability criteria. The authors analyzed the potential risks caused by the siting of construction facilities on the basis of (1) the impact produced by the facilities, used for economic activities, on the environment, and (2) the assessment of ecological and socioeconomic consequences of this impact. The core method of research consists in the integral ranking of territories, based on the environmental capacity of the natural environment's components and the anthropogenic impact, while their reconciliation represents one of the most relevant objectives of environmentally sustainable development of territories. The analytical results, generated by the co-authors, serve as the starting point for the research-based substantiation of the siting of construction facilities, because the following condition serves as the basic criterion: the anthropogenic impact, produced on territories, must not exceed the self-recovery potential of the local natural system.


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