OAR@UM Community:
/library/oar/handle/123456789/470
2026-06-24T04:40:26ZAssessing sustainability and behavioural trends in the Maltese 4- and 5-star hospitality sector
/library/oar/handle/123456789/142208
Title: Assessing sustainability and behavioural trends in the Maltese 4- and 5-star hospitality sector
Authors: Borg, Simon Paul; Buttigieg, Charles; Xuereb, Michaela; Konietzny, Colette; Borg, Jamie
Abstract: The hospitality sector, increasingly aware of environmental concerns, is focusing on improving
resource efficiency so as to reduce its environmental impact. In Malta, where tourism is a vital
economic pillar, the hospitality sector significantly influences the local environment. Although
resource-efficient practices are known, their actual implementation and effectiveness remain
uncertain. To address this gap, this research investigates sustainability practices and
behavioural trends in 4- and 5-star hotels, using specifically tailored questionnaires to explore
the perspectives of both hotel management and guests on sustainability.2025-01-01T00:00:00ZAI-driven modeling of long-term environmental impact on Mnajdra prehistoric megalithic temples, Malta
/library/oar/handle/123456789/141620
Title: AI-driven modeling of long-term environmental impact on Mnajdra prehistoric megalithic temples, Malta
Authors: Azzopardi, Joel; Micallef, Daniel; Valantinavičius, Mantas; Cassar, JoAnn
Abstract: The Mnajdra Prehistoric Megalithic Temples, a UNESCO World Heritage site located on
Malta’s southern coast, have faced centuries of environmental challenges, including wind
erosion, salt damage, and solar radiation. Built from two types of limestone, including the
soft and porous Globigerina limestone, and lacking their original roofing, parts of these
temples are severely eroded. Reversible open-sided shelters were installed in 2009 to
mitigate some impacts, but understanding the underlying causes of degradation remains
crucial. [extract]2025-01-01T00:00:00ZVisionary nature-based actions for health, wellbeing and resilience in cities
/library/oar/handle/123456789/141455
Title: Visionary nature-based actions for health, wellbeing and resilience in cities
Authors: Kolokotsa, Denia; Rainbird, Jenny; Baldacchino, Neil; Baldacchino, Saviour; Biancifiori, Sara; Bisello, Adriano; Bratkovič, Franci; Bretzel, Francesca; Calleja, Kurt; Capezzuto, Pasquale; Clouet, Yoann; Cofino, Wim; Conlon, Ursula; Cosier, James; Dall'acqua, Tommaso; Duca, Edward; Fabjan, David Alexander; Fleming, Kevin; Genevaz, Juliette; Geršič, Peter; Goni, Eleni; Ilic, Ivica; Jelmini, Alice; Jonsson, Stina; Kastelic, Blaz; Keogh, Colin; Laget, Marc; Landuydt, Karen; Lilli, Aikaterini; Maksimović, Vesna; Mali, Luka; Micallef, Daniel; Mizzi, Francesca; Padraig, O'hora; Passatore, Laura; Polichronaki, Sevasti; Pozzobon, Luca; Salvatori, Elisabetta; Scomparin, Nicola; Siakantaris, Charalampos; Simandirakis, Panagiotis; Strniša, Miroslav; Tsekeri, Elisavet; Ulander, Gustaf; Urrutia Azcona, Koldo; Van Rompaey, Sara
Abstract: In an increasingly urbanized world, local governments and international institutions strive to enhance
the productivity and efficiency of cities - recognized as economic growth hubs - while ensuring better
quality of life and better living conditions for citizens. To meet these challenges, VARCITIES puts the
citizen and the "human community" in the eye of the future cities’ vision. The aim of the VARCITIES
project is to translate visionary ideas into real solutions by reshaping shared public spaces and making
cities liveable and welcoming.
Seven municipalities that are exposed to diverse climatic conditions and challenges around Europe have
been identified as case studies. Each pilot city has been recognized as a large-scale site for co-designing
and implementing local actions and has adopted an innovative cross-sectoral approach by combining
urban digital transformation with nature-based actions. This innovative solution's implementation is
consistent with the increase in citizens' awareness, respect for public spaces, and the integration of green
spaces into everyday life. Developing a healthy green mind set for citizens and improving economic
opportunities through green-digital strategies, drives the implementation of additional actions towards
becoming a more sustainable and equitable city. The development process of these visionary ideas into
feasible actions is approached by following a bottom-up planning and co-design participatory process
involving local stakeholders, assuming a "multiple benefits" perspective, and addressing social issues and cultural diversion. [extract].2025-01-01T00:00:00ZUnderstanding some of the effects of shelter design on deterioration at the Mnajdra megalithic temples of Malta
/library/oar/handle/123456789/141454
Title: Understanding some of the effects of shelter design on deterioration at the Mnajdra megalithic temples of Malta
Authors: Faieta, Rosangela; Cassar, JoAnn; Valantinavičius, Mantas; Micallef, Daniel
Abstract: The site of Mnajdra, one of the UNESCO-listed Megalithic Temples of Malta
(https://whc.unesco.org/en/list/132) dating back to 3600 - 2400 BC, is located on the southern
coast of the Maltese archipelago. This site, along with two other similar sites, was sheltered in
2009 with reversible, open-sided shelters, with the aim of mitigating the critical impact of the
aggressive marine environment on the conservation of the limestone megaliths. Environmental
conditions such as rain, wind, salt damage and direct insolation - triggering thermoclastism
(thermal stress)- were identified as a key factor contributing to the progressive stone weathering
and are currently being monitored by a multidisciplinary study. [extract]2025-01-01T00:00:00Z