Towards a water secure future: reflections on Cape Town's Day Zero crisis

被引:16
|
作者
Taing, Lina [1 ,2 ]
Chang, C. C. [3 ]
Pan, S. [4 ]
Armitage, N. P. [5 ]
机构
[1] IHE Delft, Environm Engn & Water Technol, Delft, Netherlands
[2] United Nat Univ, Inst Water Environm & Hlth UNU INWEH, Water & Hlth, Hamilton, ON, Canada
[3] Aurecon, Civil Engn, Cape Town, South Africa
[4] Governors Off Storm Recovery, Commun Reconstruct, New York, NY USA
[5] Univ Cape Town, Civil Engn, Cape Town, South Africa
关键词
Water crisis; water sensitive design; resilience; South Africa;
D O I
10.1080/1573062X.2019.1669190
中图分类号
TV21 [水资源调查与水利规划];
学科分类号
081501 ;
摘要
Capetonians have relied on dams to meet their needs for over a century. Extremely limited rainfall between 2015-2018, however, forced the City to impose a 50-litres per capita per day water restriction on its four million residents to avoid supply cut-offs. Cape Town's water crisis highlights the importance of moving away from past infrastructural practices. South Africa needs a new water paradigm that embeds water sustainability and resilience in day-to-day practices that, inter alia, protects the natural water systems and ensures a sustainable water supply through reducing the environmental footprint of a growing population and developing alternative supply systems to dam infrastructure. To accomplish this, government, the private sector and consumers need to work together to develop and implement a water sensitive approach that will transform water planning, supply and demand at scale.
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页码:530 / 536
页数:7
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