• Current opened records

  • Earthen Futures: Catalysts of Resilience

Awards
Author(s):
  • Iman Akbar Ali
  • Areebah Juned Siddiqui
Email:
  • g00092590@aus.edu
  • areebahsiddiqui.2003@gmail.com
Category:
  • Architecture & Design
Institution:
  • American University of Sharjah
Region:
  • Africa & Middle East
Winner Category:
  • Global Winner
Year:
  • 2026
Abstract:
  • Catalysts of Resilience:

    Dubai’s urban growth relies heavily on concrete, which accounts for about 45 percent of construction in the UAE and carries a high embodied carbon footprint. Globally, construction produces nearly 23 percent of annual carbon dioxide emissions, with concrete alone responsible for around 11 percent. As Dubai continues to expand using concrete as its primary material, the environmental cost of development places increasing pressure on surrounding natural systems. One of the most affected systems is Ras Al Khor Wetland Sanctuary, a protected landscape surrounded by dense urban development. While it supports mangroves, mudflats, lagoons, and migratory bird species and acts as a carbon sink, rising temperatures, altered rainfall, and increasing salinity threaten its ability to store carbon. Under prolonged climate change, wetlands can shift from absorbing carbon to releasing carbon dioxide and methane, accelerating habitat loss and revealing a direct link between material-driven urban growth and ecological vulnerability. 

    In response to this imbalance, the proposed visitor’s center explores how low carbon 3D printed clay architecture can merge with the native ecology of Ras Al Khor, forming resilient structures that evolve through environmental exposure, ecological interaction, and material transformation over time. The project was undertaken to investigate how architecture within climate-vulnerable ecosystems can move beyond carbon-intensive construction methods by functioning as an adaptive, ecologically integrated system rather than a permanent object imposed onto the landscape. The project aligns with ideas of resilience, material circularity, and coexistence, challenging conventional architectural dependence on permanence and rigid material control. 

    Material, Construction and Ecological Strategy:

    The architectural system uses Crane WASP 3D printing to construct clay walls directly on-site, reducing material waste and transportation emissions. The geometry is based on a hexagonal and circular grid, with each hexagon connecting through three structural nodes. The system is limited to a maximum diameter of 8.2 meters and a height of approximately 4 meters per unit, with the ability to stack modules vertically. These constraints produce a modular, scalable system that can be incrementally deployed and tested over time.

    Within this modular system, the grid helps organize both the form and program of the building. It arranges dome-shaped units across the site, creating four primary nodes that function as exterior spaces and extend toward specific parts of the site including the mangroves, flamingo pool, and sabkhas. Smaller secondary nodes along these connections act as gathering spaces, while bird towers are also integrated to provide elevated views without disturbing wildlife. Moreover, the building acts as a threshold nestled between these walking pathways and is lifted on a plinth to respect tidal movement, with dome heights varying in response to the program.

    Furthermore, material sourcing is central to the project’s environmental strategy. The construction material, sourced from Oman, combines clay, sand, and silt with natural binders and fibers, significantly reducing embodied carbon compared to traditional concrete. Each wall is designed as a layered system composed of either two or three layers where the inner layer is more structural and water resistant, ensuring durability under humid and saline wetland conditions. The outer layers, in contrast, are more porous and experimental, incorporating seed mixtures, plant pockets, and additives that support water retention and plant growth.

    Environmental Response:

    Environmental strategies are embedded directly within the architectural form. Openings within the walls vary in size and density to regulate airflow and light while creating cavities for birds and insects. Seeded pockets host native halophytic species such as Sporobolus ioclados, Aeluropus lagopoides, and Zygophyllum qatarense, selected for their ability to survive in saline soils and contribute to carbon sequestration. As vegetation establishes itself, it stabilizes the clay surface, attracts insects, and gradually supports bird activity, allowing the architecture to function as an extension of the wetland’s ecological network.

    Time operates as a primary design parameter across an eight-year lifecycle. The project progresses from freshly printed clay surfaces to a phase of adaptation shaped by four key agents of change: plant growth, climate exposure, bird interaction, and salt and sand sedimentation. Heat, humidity, wind, and salinity gradually weather the clay, producing surface roughness, cracks, and erosion. Sediment settles into wall textures, while birds and insects occupy vegetated pockets and cavities. These processes are treated as productive transformations rather than material failure.

    As portions of the structure break down, the system allows for selective reprinting using the same clay material, enabling on-site repair without introducing high-carbon materials. When walls eventually return to the ground, their planted and organic composition feeds back into the wetland, contributing to soil enrichment and carbon storage. This circular process allows the structure to adapt to environmental forces rather than resist them, reducing waste while maintaining structural and ecological performance.

    Intended Audience and Architectural Message:

    The project is intended for architects, urban designers, environmental researchers, and institutions interested in low-carbon and ecologically responsive construction systems. The proposal argues that architecture within climate-vulnerable environments should function as an active ecological participant rather than a fixed object separated from natural systems. Through material circularity, ecological integration, and time-based transformation, the project proposes an alternative architectural framework centered on resilience, coexistence, and environmental adaptation.

    Conclusion:

    The project acts as a living prototype for low-carbon architecture in sensitive urban ecosystems, integrating material innovation, ecological participation, and time-based design. It demonstrates how architecture can reduce embodied carbon, support biodiversity, and evolve alongside natural systems, offering a replicable framework for climate-vulnerable contexts.