Maritime Greenwich, a UNESCO World Heritage Site in London, is a globally renowned historical and touristic destination. However, mass tourism pressures threaten the area’s cultural and environmental integrity, highlighting the need for sustainable tourism principles. Sustainable tourism aims to meet current tourism demands without compromising the natural and cultural heritage or diminishing future opportunities for collective enjoyment by tourists. Green tourism involves minimizing the negative social, economic, and environmental impacts of tourism while promoting long-term sustainability. Eco-efficiency, in this context, refers not only to optimizing human activities and energy consumption to reduce pollutant emissions but also to actively removing pollutants that exceed acceptable thresholds through environmentally friendly solutions. This study proposes a three-step methodology to achieve these goals: 1. Assessing and Mapping Pollutants – Identifying and mapping the prevalent pollutants that exceed environmental thresholds within the area. 2. Developing Mitigation Solutions – Devising physical, chemical, and biological solutions to address these pollutants:
o Physical solutions – Employing devices and technologies to capture and remove pollutants. o Chemical solutions – Neutralizing pollutants through targeted chemical reactions. o Biological solutions – Cultivating specific organisms to absorb pollutants and release oxygen, thereby improving air and water quality. 3. Testing and Monitoring – Implementing the proposed solutions and continuously monitoring their effectiveness to ensure long-term success.
The paper discusses the proposed methodology and the suggested devices, offering a novel strategy for transforming Greenwich into a model for green tourism. While further scientific research will be essential to refine and optimize these solutions, the ultimate objective is to establish Maritime Greenwich as a leading example of sustainable tourism.
Dr. Julia Tzortzi is an Associate Professor of Landscape Architecture at Politecnico di Milano and Xi’an Campus of POLIMI. She coordinated the Master of Landscape Architecture at the American University of Cyprus and was Head of the Department of Architecture at Neapolis University. With over 25 years of experience, she has led 30+ European projects, including HORIZON and LIFE+. She’s a member of AIAPP, PHALA, and IFLA and has won six architectural awards. Julia designed Olympic venues for Athens 2004 and the Classic Marathon Route. She has published 45 articles and edited several books.
Rola Hasbini is an awarded senior architect with a Ph.D. in Architecture, Built Environment & Construction Engineering from Politecnico Di Milano. She is specialized in green urban building design and sustainable advanced techniques. Supervised by Professor Julia Tzortzi, she developed friendly solutions to scrub pollutants in urban environments. Focusing on innovative sustainable construction strategies, Rola has built many successful projects and is currently Owner of ADD – Architecture, Design and Development. She has held leadership roles, collaborated to the project management of HARMONIA, and contributed to research and conferences. She, also, delivered lectures and published several articles on sustainable architecture.