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A case study: Brown-green infrastructure in a semi-arid

“Green infrastructure is defined as an interconnected network of “green” space that conserves natural ecosystem values and functions and provides related benefits to both human and non-human (Fauna & Flora) population. Green Infrastructure is therefore a new ecological (framework) model needed for c...

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Main Author: Schmidbauer, Gaby Bianca
Other Authors: Raxworthy, Julian
Format: Thesis
Language:English
Published: School of Architecture, Planning and Geomatics 2018
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access_status_str Open Access
author Schmidbauer, Gaby Bianca
author2 Raxworthy, Julian
author_browse Raxworthy, Julian
Schmidbauer, Gaby Bianca
author_facet Raxworthy, Julian
Schmidbauer, Gaby Bianca
author_sort Schmidbauer, Gaby Bianca
collection Thesis
description “Green infrastructure is defined as an interconnected network of “green” space that conserves natural ecosystem values and functions and provides related benefits to both human and non-human (Fauna & Flora) population. Green Infrastructure is therefore a new ecological (framework) model needed for considering spatial, environmental, social and economic sustainability in a bigger strategic context—in short it is an essential natural life sustaining system for our nation. The green infrastructure model provides a contemporary and innovative way to address this strategic absence in the urban environment. Despite different definition of what constitute green infrastructure, most theorists agree that it comprises 3 things: connectivity, multi-functionality, and “green”. River corridors are natural ecosystems considered as “Green” Infrastructure, which provide an interconnected network of “green” open spaces in cities. In terms of connectivity, Windhoek, Namibia, has three major ecological corridors along the Klein Windhoek, Gammams and Arebbusch rivers, connecting suburbs, the city and two major dams known as Goreangab dam, North-West and Avis dam, South East of Windhoek. The rivers are ephemeral; it creates a contrast between a dominant dry season to a relative “wet” season i.e. due to water flow during a specific time of the year. Over 200 hectares of river course space during both peak and non-peak events is underutilised. These existing open spaces are left unused, polluted and poorly managed reducing their potential for “multi-functionality”. Most critically however, Windhoek is a semi-arid landscape and not necessarily “green”. This begs the question: Does “green” infrastructure have to be green? In semi-arid regions, many green infrastructure practices may not be “green” at all. 3 Windhoek, will therefore be used as a case study to test how green infrastructure might function in a different way when it is not entirely green, which is a key part of green infrastructure. Would “brown-green” infrastructure be a better description for this context?
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institution University of Cape Town (South Africa)
language eng
last_indexed 2026-06-10T12:33:21.255Z
license_str Not specified — see source repository
provenance_str_mv Harvested via OAI-PMH from UCTD — University of Cape Town Open Access Repository
publishDate 2018
publishDateRange 2018
publishDateSort 2018
publisher School of Architecture, Planning and Geomatics
publisherStr School of Architecture, Planning and Geomatics
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source_str UCTD — University of Cape Town Open Access Repository
spelling oai:open.uct.ac.za:11427/28323 A case study: Brown-green infrastructure in a semi-arid Schmidbauer, Gaby Bianca Raxworthy, Julian “Green infrastructure is defined as an interconnected network of “green” space that conserves natural ecosystem values and functions and provides related benefits to both human and non-human (Fauna & Flora) population. Green Infrastructure is therefore a new ecological (framework) model needed for considering spatial, environmental, social and economic sustainability in a bigger strategic context—in short it is an essential natural life sustaining system for our nation. The green infrastructure model provides a contemporary and innovative way to address this strategic absence in the urban environment. Despite different definition of what constitute green infrastructure, most theorists agree that it comprises 3 things: connectivity, multi-functionality, and “green”. River corridors are natural ecosystems considered as “Green” Infrastructure, which provide an interconnected network of “green” open spaces in cities. In terms of connectivity, Windhoek, Namibia, has three major ecological corridors along the Klein Windhoek, Gammams and Arebbusch rivers, connecting suburbs, the city and two major dams known as Goreangab dam, North-West and Avis dam, South East of Windhoek. The rivers are ephemeral; it creates a contrast between a dominant dry season to a relative “wet” season i.e. due to water flow during a specific time of the year. Over 200 hectares of river course space during both peak and non-peak events is underutilised. These existing open spaces are left unused, polluted and poorly managed reducing their potential for “multi-functionality”. Most critically however, Windhoek is a semi-arid landscape and not necessarily “green”. This begs the question: Does “green” infrastructure have to be green? In semi-arid regions, many green infrastructure practices may not be “green” at all. 3 Windhoek, will therefore be used as a case study to test how green infrastructure might function in a different way when it is not entirely green, which is a key part of green infrastructure. Would “brown-green” infrastructure be a better description for this context? 2018-07-24T22:04:56Z 2018-07-24T22:04:56Z 2016 Master Thesis Masters MSc http://hdl.handle.net/11427/28323 eng application/pdf School of Architecture, Planning and Geomatics Faculty of Engineering and the Built Environment University of Cape Town University of Cape Town
spellingShingle Schmidbauer, Gaby Bianca
A case study: Brown-green infrastructure in a semi-arid
thesis_degree_str Master's
title A case study: Brown-green infrastructure in a semi-arid
title_full A case study: Brown-green infrastructure in a semi-arid
title_fullStr A case study: Brown-green infrastructure in a semi-arid
title_full_unstemmed A case study: Brown-green infrastructure in a semi-arid
title_short A case study: Brown-green infrastructure in a semi-arid
title_sort case study brown green infrastructure in a semi arid
url http://hdl.handle.net/11427/28323
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