Bethy Merchán

Prof. Bethy Merchán

Center for Research and Projects Applied to Earth Sciences (CIPAT) of ESPOL, Guayaquil, Guayas, Ecuador
orcid

Research Focus & Metrics

Academic Career Length

5Years (2022-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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25 December 2023 in Environmental Research
Verified
Journal Article
Closed access
Gricelda Herrera-FrancoGricelda Herrera-Franco
Gricelda Herrera-Franco
BMBethy Merchán
Bethy Merchán
JCJhon Caicedo-Potosí
Jhon Caicedo-Potosí
JBJosue Briones
Josue Briones
Edgar BerrezuetaEdgar Berrezueta
Edgar Berrezueta
PCPaúl Carrión-Mero
Paúl Carrión-Mero

24 May 2022 in Land
Verified
Journal Article
Open access
PDF file
FMFernando Morante
Fernando Morante
BMBethy Merchán
Bethy Merchán
Allen Cárdenas-CruzAllen Cárdenas-Cruz
Allen Cárdenas-Cruz
María Jaya-MontalvoMaría Jaya-Montalvo
María Jaya-Montalvo
JMJosep Mata-Perelló
Josep Mata-Perelló
PCPaúl César Carrión-Mero
Paúl César Carrión-Mero
The development of geoeducation generates a link between people, landscapes, and their culture by recognising the geological potential around geosites and their conservation. Geosites have important scientific value and constitute a way of generating learning tools for the development of geoeducation. The city of Guayaquil, the main port of Ecuador, has a valuable geological and mining heritage, which has been affected by population growth and its invasion of protected areas, causing the displacement of animal species to the point of possible extinction. The research aims to assess geosites in the surroundings of the Gustavo Galindo campus, using the Spanish Inventory of Sites of Geological Interest (IELIG, Spanish acronym) methodology to promote geo-education in the context of sustainability. The methodological process includes (i) the inventory and initial selection of Sites of Geological Interest (SGI) based on interviews with experts and the analysis of primary data from potential sites; (ii) characterisation and semi-quantitative geosites assessment using the IELIG methodology; and (iii) qualitative assessment through SWOT analysis to formulate geotourism and geoeducation development strategies. This research emphasises the importance of promoting geological heritage in an urban area. It shows geotourism attractions represented by five SGI grouped into two types: geomorphological and petrological. In general, the SGI are in the “High” category of the degree of geological interest, ranging from 170 to 236.67. In addition, the study identified the lack of a geological culture and natural values of the university campus. It allowed the proposal of protection strategies (e.g., a geoconservation plan ensuring that the number of visitors does not exceed the maximum load capacity), geoscientific dissemination (e.g., creating games, museums, itineraries, launching geoeducational souvenirs, or developing educational content using augmented reality) and a detailed research based on evaluating sites for sustainable development.

BMBethy Merchán
Bethy Merchán
MBMayra Alejandra Brocel-Bajaña
Mayra Alejandra Brocel-Bajaña
JPJohny Pambabay
Johny Pambabay
Sergio Alex BauzSergio Alex Bauz
Sergio Alex Bauz
Néstor Montalván-BurbanoNéstor Montalván-Burbano
Néstor Montalván-Burbano
PCPaúl César Carrión-Mero
Paúl César Carrión-Mero
Confinement as a result of COVID-19 had a strong impact around the world and restricted mobility. The university community started to take routine classes in a virtual and sedentary way, causing negative effects on their health and habits. The objective of this research is to analyze the impact of confinement through surveys of students and interviews with university professors, in order to study the effects of confinement on physical activity, emotional state, and health. The methodology was as follows: (i) preliminary data; (ii) survey development, interviews, and information collection; (iii) data processing and multivariate presentation of the results, using multiple correspondence analysis (MCA) and multiple factor analysis (MFA). The results of 375 respondents show that there is a low level of physical activity (<300 METs, 49.6%), where women register sedentary behavior (73%). Emotionally, most of them show feeling bored. Some express anxiety, depression, discomfort, and frustration. In terms of health, there are rheumatic, circulatory, respiratory, and other diseases related to obesity. It is essential to create programs that promote physical exercise to reduce the consequences of sedentary lifestyles on the physical, social, and mental health of university students, especially engineering students, who experienced greater effects of confinement than those studying nutrition and social sciences.
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9 March 2023 in Heritage
Verified
Journal Article
Open access
PDF file
FMFernando Morante
Fernando Morante
Boris Apolo-MasacheBoris Apolo-Masache
Boris Apolo-Masache
FTFred Taranto-Moreira
Fred Taranto-Moreira
BMBethy Merchán
Bethy Merchán
LSLady Soto-Navarrete
Lady Soto-Navarrete
PCPaúl César Carrión-Mero
Paúl César Carrión-Mero
The evaluation of geosites is an essential part of conserving the geodiversity and biodiversity of an ecosystem, as well as safeguarding the cultural, geological, environmental, and landscape wealth that a highly recognized geographical area possesses. In this context, Guayaquil, the pearl of the Pacific, is a city that registers, in its history and evolution, a binding relationship with the geo-biodiversity of the geosites that characterize it. This work aims to assess places of tourist interest in Guayaquil and its surrounding areas through a geo-environmental evaluation matrix to establish a sustainability proposal that promotes the geotourism development of the city. The methodology consisted of: (i) geographic registration of the chosen sites and present characteristics, (ii) environmental analysis of the sites based on the cause–effect method, and (iii) strategies for the inclusion of these sites into the geo-environmental and geotourism system of Guayaquil as potential geosites. The results demonstrate that Guayaquil has impressive geodiversity in several potential natural sites, obtaining highly representative values that reinforce the city’s natural diversity elements. Sites such as Cerro San Pedro and the Cerro San Eduardo, Pascuales, and Zeolites quarries have the most significant adverse environmental impacts. While places such as Cerro Azul, Estero Salado, Isla Santay, and Hornos de Cal (Bosque Protector Cerro Blanco), obtained positive values that highlight their environmental value, being of great benefit to the city and to nature. Furthermore, some of these places could be integrated into tourism development plans, and as potential geosites, they could complement various services and opportunities for discovering nature. Finally, all this can lead to a sustainable proposal for a Global Geopark project in Guayaquil based on the results obtained in this work.

20 January 2024 in Heritage
Verified
Journal Article
Open access
PDF file
GGGilda Rubira Gómez
Gilda Rubira Gómez
JMJenifer Allison Malavé
Jenifer Allison Malavé
María Jaya-MontalvoMaría Jaya-Montalvo
María Jaya-Montalvo
JCJimmy Candell
Jimmy Candell
JCJhon Caicedo-Potosí
Jhon Caicedo-Potosí
FMFernando Morante
Fernando Morante
Geosites represent important elements of geoheritage for promoting geotourism sustainable practices aimed at education and conservation. The Santa Elena Peninsula Geopark Project has several locations with geological, cultural and historical richness and the potential for geosites and tourist development. However, these places lack infrastructures that improves tourist reception and local geoeducation. In this study, Geotourism Interpretation Centres (GICs) were designed using sustainable and architectural criteria to improve geoeducation and geotourism in geosites of the Santa Elena Peninsula Geopark Project. The work included two stages: (i) selection of the geosites and (ii) design of the GICs. Four geosites were selected for the design: Barrio Ingles Ancon Parish, Manglaralto’s Coastal Aquifer, San Vicente Hot Springs, and San Rafael Mines. A GIC design adaptable to the four sites is proposed based on three zones: recreational–passive, services and cultural. The design prioritises sustainability, considering four criteria: political–economic, social, cultural and environmental. The proposal takes advantage of the area’s natural materials and the natural climatic conditions to offer a space that improves the geotourism experience in mimicry with the environment, promoting cultural roots and community benefit.

24 June 2022 in Water
Verified
Journal Article
Open access
PDF file
BMBethy Merchán
Bethy Merchán
JAJoselyn Aucapeña-Parrales
Joselyn Aucapeña-Parrales
RARicardo Andres Alcívar
Ricardo Andres Alcívar
PCPaúl César Carrión-Mero
Paúl César Carrión-Mero
María Jaya-MontalvoMaría Jaya-Montalvo
María Jaya-Montalvo
MAMijail Arias-Hidalgo
Mijail Arias-Hidalgo
Water management for natural channels is a frequent challenge due to the inefficient usage of water resources. The 2030 Agenda of the United Nations (SDG 6 of sustainable development) focuses its attention on water and sanitation. The Sara Guerrero site, located in the Mocache municipality in Los Ríos province (Ecuador), has issues related to access to drinking water, flood control, and crop irrigation that affect 4300 people and 24,000 hectares. The river overflows throughout the rainy season (late December to early May), whereas there is a noticeable water shortage during the dry season. This project aims to design a multiple-use earth dam on the Vinces River, simulating the resulting flow in extreme cases due to its possible failure. Such a study implies the development of a contingency plan for the preservation of life. It considers (i) dam breach analysis and design, and (ii) hydraulic model development using the ArcMap and HEC-RAS software packages. The design includes a waterproofing system that controls possible leaks and a cymbal spillway, mainly for raw water collection. The generated model showed that the shorter the failure time, the higher the maximum output flow. Modelling revealed that four towns would be affected for a maximum of 31 h in extreme cases. This approach offers comprehensive management for this community with regards to the earth dam and flood control.