Propagated Sanctuary in Vietnam

Urban forest and economic catalyst

Propagated Sanctuary in Vietnam

Urban forest and economic catalyst

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    Propagated Sanctuary in Vietnam

    The Green Lungs project aims to bring the forest into the city of Hanoi. Unlike public parks and botanical gardens, the project wants to develop a self-sustained ecosystem with the planting of native species of flora. The project acts as a community platform for the people of Hanoi to realize this planned forest.

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    Global Holcim Awards Bronze and Holcim Awards Acknowledgement prize Asia Pacific

    Winner presentation to Propagated Sanctuary in Vietnam - Urban forest and economic catalyst without winning authors present (l-r): Maria Atkinson, Chairperson of the Holcim Foundation (at podium); Magali Anderson, Member of the Board of the Holcim Foundation, Chief Sustainability and Innovation Officer of the Holcim Group; and Philippe Block, Member of the Holcim Awards jury Asia Pacific 2020.

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    Propagated Sanctuary in Vietnam

    Hanoi has been undergoing rapid economic development since 1986 and that brings along its own problems. The population has increased drastically with the influx of new residents in the growing city, raising housing needs and density of traffic and lack of green space in the city. Projects like Green Lungs are impending and necessary for realizing Hanoi’s goal of sustainable future.

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    Propagated Sanctuary in Vietnam

    Problem of seasonal floods, soil erosion and lack of green space in Hanoi.

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    Propagated Sanctuary in Vietnam

    Community network involving the role of local community, volunteers, government and non-government bodies.

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    Propagated Sanctuary in Vietnam

    Building of a green community and socio-economic benefits from Green Lungs Hanoi.

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    Propagated Sanctuary in Vietnam

    Process of planting with module units and their total cost.

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    Propagated Sanctuary in Vietnam

    Evolution of forest ecosystem with years and its consequent human and green impacts.

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    Propagated Sanctuary in Vietnam

    Restoring flora and fauna on the island.

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    Propagated Sanctuary in Vietnam

    Transforming Hanoi’s historic landmark to a sustainable icon - Green Lungs Hanoi.

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    Propagated Sanctuary in Vietnam

    Connecting to nature with Green Lungs Hanoi.

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    Propagated Sanctuary in Vietnam

    Photo of the Oddo architects team.

  • Awards Bronze 2020–2021 Global
  • Awards Acknowledgement prize 2020–2021 Asia Pacific

An urban forest develops a self-sustained ecosystem and offers new environmental, social and economic opportunities to its inhabitants.

By Viet Anh Nguyen, Duc Trung Nguyen, Marek Obtulovic, Hoang Long Nguyen - ODDO architects, Hanoi, Viet Nam and

Hanoi, the capital city of Vietnam, is among the most polluted cities in the world, with devastating effects on the environment and on the health of its citizens. Green Lungs Hanoi is a volunteer-initiated project that plans to restore subtropical forests on Banana Island, a 26-hectare parcel of land in the middle of Red River, in the attempt to bring more greenery into the urban area. Unlike public parks and botanical gardens, the project seeks to develop a self-sustained ecosystem through the reconstitution of the local flora and fauna and the promotion of biodiversity, in addition to addressing seasonal flooding and soil erosion.

The strategy pursued is to combat the ongoing biotic homogenization phenomenon, which results in native species being gradually replaced by invasive cosmopolitan species and causes a drastic alteration in the ecosystem together with a loss of regional biodiversity. The forest re-creation is conceived as an open-air laboratory that involves the citizens as caretakers and main actors of change. The forest will have the capacity to sequester more than 400kg of carbon per day for each hectare. The forest stimulates economic growth on the two riverbanks and offers educational opportunities for the city.

Propagated Sanctuary in Vietnam

Project authors

  • Viet Anh Nguyen

    ODDO architects

    Viet Nam

  • Duc Trung Nguyen

    ODDO architects

    Viet Nam

  • Marek Obtulovic

    ODDO architects

    Viet Nam

  • Hoang Long Nguyen

    ODDO architects

    Viet Nam

  • TNAL
    Thi Ngoc Anh Le

    ODDO architects

    Viet Nam

  • Manh Cuong Nguyen

    ODDO architects

    Viet Nam

  • Victor Lagoa

    ODDO architects

    Viet Nam

  • Lan Chi Mai

    ODDO architects

    Viet Nam

  • My Nhat

    ODDO architects

    Viet Nam

The jury commended the very clear regenerative approach that, through the gradual restoration of secondary subtropical forests in the vicinity of the urban area, aims to produce a series of positive environmental benefits while acting as a social and economic catalyst for the city. Global Holcim Awards jury 2021

Propagated Sanctuary in Vietnam

Transforming Hanoi’s historic landmark to a sustainable icon - Green Lungs Hanoi.

Project updates