Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Please note that all times are shown in the time zone of the conference. The current conference time is: 1st June 2025, 04:49:27am CST

 
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Session Overview
Session
22A
Time:
Thursday, 17/July/2025:
8:20am - 9:30am

Virtual location: VIRTUAL: Agora Meetings

https://virtual.agorameetings.com/
Session Topics:
Virtual

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Presentations
8:20am - 8:28am

Solid waste management and environmental culture of students of the Environmental Engineering Study Program

Katherine Paredes-Guerrero, Fabiana Avila-Remigio, Luis Romero-Untiveros, Enrique Chiroque-Zanabria, Juan Lara-Herrera

Universidad de Ciencias y Humanidades, Perú

The proper management of solid waste and the development of a strong environmental culture are essential elements in the preparation of future professionals, especially those who specialize in the environmental field, since they have a direct impact on sustainability and care for the environment. In this sense, it is essential to understand how students of careers related to the environment manage these aspects in their daily lives and how they develop in their ecological awareness. In this context, the research focused on knowing how students of the Environmental Engineering Program of the Faculty of Sciences and Engineering of the University of Sciences and Humanities manage their waste and evaluate their degree of environmental awareness, as well as exploring the relationship between both factors. To this end, questionnaires were applied to the students, and the data obtained were analyzed using the IBM SPSS Statistics software. These results showed a variability in students' practices and perceptions of sustainability, with a strong correlation between proper waste management and a strong environmental culture. Therefore, the importance of strengthening educational strategies to promote sustainable practices is highlighted, contributing to the training of professionals committed to caring for the environment and improving the quality of life of society.



8:28am - 8:36am

Carbon Footprint Determination for the Environmental Engineering Department at UNI

JOHNNY NAHUI-ORTIZ, ALEJANDRO MENDOZA, FREEDY SOTELO

Universidad Nacional de Ingeniería - (PE), Perú

The nature of activities that take place in a university campus requires quite a few resources; therefore, the determination of its carbon footprint is very important in order to identify the more critical aspects. The present work concentrates on the carbon footprint calculation for the Environmental Engineering Department at the National University of Engineering (FIA-UNI) located in Lima, Peru.
Carbon footprint at FIA-UNI has been determined considering HCP methodology based on ISO 14064, including Scopes 1, 2, and 3. Emission categories at FIA-UNI include Scope 1 (Owned Transportation), Scope 2 (Electricity Consumption and T&D Electricity Losses), and Scope 3 (Paper consumption and Water consumption.
Total carbon footprint at FIA-UNI has been calculated as 493,6 tons of CO2eq per year. It has been found that 90% of total carbon footprint at FIA-UNI corresponds to Scope 2. Nearly 81% comes from electricity consumption and 9% comes from T&D electricity losses. Water consumption (Scope 3) and Paper consumption (Scope 3) account for 4,6% and 3,0%, respectively. Last but not least, Owned Transportation accounts for 2,4%.
Considering that 90% of total carbon footprint corresponds to Scope 2, it is recommended for further research to explore potential opportunities for improvement of end-use energy efficiency in order to reduce electricity consumption at FIA-UNI. Also, it is recommended for further research to explore opportunities for substitution of electricity, from the distribution grid, with electricity from renewable energy sources in order to reduce carbon emissions.



8:36am - 8:44am

Analysis of the use of green energies in the shipyard industry

Italo Cornejo Cruz, Aymeé Valdivieso Mejía, German Raul Chumpitaz Ayala

Universidad Tecnológica del Perú UTP - (PE)

The maritime industry, in particular shipbuilding and ship repair, faces significant environmental challenges due to high energy consumption and significant carbon footprint. This study aims to explore the strategies used to reduce the environmental impact through renewable energies such as solar, marine and wind; for this a literature survey was conducted over the last 7 years in the Scopus database. The results show that the application of renewable energies significantly reduces the carbon footprint, optimizes processes and improves resource management, which translates into economic savings and lower operating costs. In addition, the adoption of clean technologies enhances corporate reputation and provides competitive advantages. The study concludes that sustainable practices in shipyards are crucial to reducing environmental impact and promoting long-term sustainability, providing a basis for the development of policies that support energy efficiency and environmental responsibility.



8:44am - 8:52am

Path to Female Green Entrepreneurship: Lessons in Leadership and Purpose

Lina Margarita Marrugo-Salas1, James Pérez-Morón2

1Universidad Tecnológica de Bolívar - (CO), Colombia; 2Universidad de La Sabana - (CO)

This study analyzes the trajectory of a Colombian entrepreneur whose business model is based on circular economy principles, providing a benchmark for future female entrepreneurs, particularly graduates of engineering programs. Through the life history methodological approach, the study identifies motivational factors, structural challenges, and leadership strategies that have enabled the consolidation of her sustainable business. The findings indicate that purpose and a strong orientation toward social and environmental impact are central elements in the entrepreneur’s decision-making process. Her experience reinforces the literature on green business models (NV) by demonstrating how women in this ecosystem leverage their social and cultural capital to overcome structural barriers and generate high-value initiatives. Transformational leadership is evident in her ability to build collaborative networks, innovate in sustainable production processes, and empower other women within the value chain of her enterprise. From a circular economy perspective, the study highlights how the entrepreneur has implemented regenerative practices, resource optimization, and recycling strategies in her production model, aligning with global sustainability trends. In terms of theoretical contribution, this study expands the understanding of one of the emerging typologies of sustainable businesses and suggests that the combination of purpose, innovation, and inclusive leadership is key to the consolidation of these models in emerging contexts



8:52am - 9:00am

Feasibility study for a residential photovoltaic installation service company in northwest San Pedro Sula, Honduras.

Andrea Nicole Pinel Valle

Universidad Tecnológica Centroamericana - UNITEC - (HN), Honduras

Abstract-Given the survival challenges that humanity faces as a consequence of climate change due to the uncontrolled emission of greenhouse gases into the atmosphere, it is desired to determine the feasibility of creating a service company for the installation of clean, photovoltaic energy systems for self-consumption on the roofs of homes, in the northwestern sector of the City of San Pedro Sula. The dimension of concern that may exist in the population about the problem of global warming has been studied, as a factor that drives and motivates the consumer to install a solar renewable energy system in their home, resulting in more than 80% expressing concern, another dimension is the perception about savings on the electricity bill, resulting in 78.2% finding an advantage in that aspect. The study also revealed that the population is unaware that there is a favorable legal framework with exemptions on taxes and import tariffs that facilitate the acquisition of the systems. The result of the research allows us to bring to light that the variable demand can be strongly decreased due to the lack of facilities provided by a correct and complete legal environment, the lack of knowledge of the economic advantages that can be obtained in the energy bill and finally the disconnection between the concepts of global warming, greenhouse gases and the production of home photovoltaic solar energy.



9:00am - 9:08am

Lean manufacturing and sustainable development - An inseparable binomial

Jorge Luis García Alcaraz1, Cuauhtémoc Sánchez Ramírez2, Arturo Realyvazquez Vargas3, José Luis Rodríguez Álvarez4

1Universidad Autónoma de Ciudad Juárez, México; 2Tecnológico Nacional de México/ IT Orizaba, México; 3Tecnológico Nacional de México/ IT Tijuana, México; 4Tecnológico Nacional de México/ IT Región de los Llanos, México

This study analyzes the synergistic relationship between Lean Manufacturing (LM) and Sustainable Development (SD) in the context of the Mexican manufacturing industry, addressing the research gap in their practical integration. Using a qualitative approach and case studies, it is demonstrated how the principles of LM—elimination of waste, continuous improvement, and collaborative management—contribute to advancing the UN Sustainable Development Goals (SDGs). The application of LM is directly aligned with SDGs 8 (economic growth), 9 (industry and innovation), 12 (responsible production) and 13 (climate action), highlighting its role in reducing emissions (25-30%), efficient use of resources and adoption of circular economies. Emblematic cases such as Bimbo and CEMEX show tangible benefits: carbon footprint reduction, energy optimization, and development of sustainable infrastructures. However, structural challenges persist in Mexico, such as resistance to change, lack of specialized training, technological limitations, and absence of integrated public policies. The study proposes practical recommendations: 1) multidisciplinary training in LM-DS, 2) tax incentives for clean technologies, and 3) public-private partnerships that scale up promising practices. It is concluded that strategic LM-DS integration improves industrial competitiveness and is a fundamental axis for achieving sustainability in emerging economies, requiring a systemic approach that articulates operational innovation with a national development agenda.



 
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