Water Singapore Singapore's water story A streamflow towards self-sufficiency and sustainable development From water scarcity and rationing, Singapore has come a long way in coping with its water security and water management issues and has now become an International Water Hub. Singapore’s water story points at the importance of constant innovation and investment in new technologies that use and reuse all available resources as many times as possible. Writers: Katarina Uherova Hasbani & Elisa Asmelash Singapore River and skyline. 56 | Winter 2016/17 www.revolve.media 57 Water Singapore Water security is identified as one of the employing regulatory instruments, pro- threats emanating from failing global active industrial support policies and direct A world efforts to stop climate change. As of engagement with water consumers. This a 2015, two-thirds of the world’s popula- story which should serve as an example leader and tion will be affected by water scarcity in for Singapore’s neighbours to follow, as the coming decade if no impactful action well as the increasing number of countries international is taken.¹ Ambitious action requires role- facing water challenges in years to come. models, and Singapore’s water story is water hub an example of a successful development policy. Singapore dramatically reduced its Singapore currently consumes about 1.36 external water supply dependency while billion liters of water per day.5 The long-term agreements signed in 1961 and 1962 with Malaysia gave Singapore the drawing rights up to 391 million liters per day until 2011 Singapore’s historical and up to 1,136 million liters per day until 2060.6 Negotiations on the possible exten- sion of the water agreement are now stalled water challenges as Singapore has asked for an extension beyond 2061. Malaysia has agreed, but at Singapore is a tiny-city state nested within trade-related activities increased, more a much higher price: 15 to 20 times greater the strategic crossroads of Asia. While water was needed to sustain the city’s than their present price of water. lacking in natural resources, Singapore growth. This led to the construction of a succeeded in becoming a regional power number of reservoirs,³ as well as the sign- As a result, Singapore has developed a house by using a smart mix of efficient ing of agreements with the Government of new strategy for increasing water security governance and an open attitude to for- the State of Johor (Malaysia) to transport and self-sufficiency, which includes a wide eign investors. The Republic of Singapore water to ensure consistent supply over the range of elements such as: an efficient is a small and densely populated tropical long term. Yet, these agreements did not water management system, the formulation urban island in South East Asia² with only succeed in guaranteeing water security, as and implementation of new water-related 718 km² in territory and a population of Singapore faced water rationing in 1961 policies, heavy investments in desalination 5.4 million. While receiving plentiful rain- and 1963 due to inadequate infrastructure and extensive reuse of wastewater. In its water, reaching up to 2,400 millimeters and water management. As a response management of the entire water system, annually, the city-state has been facing to these crises, the Singaporean Govern- the PUB has developed and implemented a historically severe water shortages. These ment established the Public Utilities Board holistic policy approach, covering the whole are due to three key aspects; i) the limited (PUB) as the national water authority, water cycle, from storm water manage- land available for water collection and stor- which became responsible for the coun- ment, to desalination technologies, as well age; ii) the complete lack of groundwater try’s water management activities and the as demand management through public resources and natural endowments; and management of these water agreements. education and awareness programs. iii) land constraints caused by competing uses: housing, industry and business. When Singapore separated from Malaysia Jellyfish, Singapore aquarium. in 1965, these agreements remained, but However, in order to understand Singa- held Singapore in a precarious position. pore’s water challenges, we need to look The country only had three reservoirs, water independence became a strategic directly engage in water conservation water pollution problems. In 2001, the PUB The Government back to its foundation in the 19th century. covering 20% of its needs and therefore priority for the Singaporean government. activities. The government began to move was given full control over the entire water has identified the Singapore was founded in 1819 by Sir still relied heavily on Malaysia as the on a route to diversify the country’s water apparatus, and in 2003, the country began Stamford Raffles of the British East India country’s single supplier of water. This In the 1970s, water management entered supplies to decrease dependence on a program of water recycling. In 2005, water industry as a Company. When he landed in Singapore, being so, the agreements have always a new area of transformation. Institutions Malaysia. This included the expansion of the first desalination plant was built, and key growth industry water from inland streams and self-dug been the source of political tension and were restructured, legislation was revised, existing catchment areas and reservoirs, in 2008, the country began urban storm wells was enough to maintain the island’s geopolitical stress between the two coun- and the public was finally educated about as well as the adoption of control strate- water collection.4t for the country. limited population, but as population and tries. Thus, water supply and the push for water management and encouraged to gies and measures to monitor and regulate 58 | Winter 2016/17 www.revolve.media 59 Water Singapore brane-based solutions and take them onto By combining and the world stage. As a result, Hyflux, having and adopting the built two desalination plants in Singapore, has gone on to build one of the world’s larg- expertise in membrane est seawater reverse osmosis desalination development and plants in Algeria.4 water reuse, Singapore By challenging the boundaries of traditional was able to close its water management across the world, the water loop in 2003. average annual value of projects overseas secured by Singapore companies has increased from 340 million SGD (2004- ized ideas into technological innovations 2005) to 1.4 billion SGD (2006-2012). Last for the future. Self-proclaimed a “Living year alone, Singapore companies exported Laboratory”,³ Singapore has enabled the their capabilities at an overall value of more conceptualisation of new technologies, and than 1 billion SGD .5 has ??? early adopter of these technologies, validating their efficiency. More precisely, The Future is Now the Public Utilities Board (PUB), country’s national water agency, opened the doors of One of the lessons from Singapore’s water its venues and facilities to provide industrial success story is that pushing for greater test-bedding and implementation sites for R&D and innovation in sustainable tech- innovative products, processes, systems nologies certainly pays off. Particularly in and services. As a result, Singapore built up times of climate change and resources expertise and excelled in membrane devel- depletion, thoughtful policies and incen- Marina bay of Singapore. opment, water reuse and desalination. tives can be strategically implemented to 2016), with Singapore’s top universities balance the needs of the industry versus NUS and NTU being recognized respec- By combining and adopting the expertise in overall economic results, social benefits Building water tively as #1 and #2 universities in water membrane development and water reuse, and the environment. research globally.¹ resilience for the future Singapore was able to close its water loop in 2003. The production of NEWater – high- A model for sustainable urban water man- Writers: Maria-R. Cacenschi A recent additional 220 million SGD boost grade reclaimed water, which became a hall- agement for cities around the word, Sin- to fund R&D activities over the next five mark of PUB’s efforts, meets up to 30% of gapore brought promising outcomes and years is expected to further consolidate Tough challenges often lead to inspiring country’s water needs. The source of NEWa- knowledge resources that few utilities in Growing an Ecosystem That Drives Singapore’s global leadership position.² opportunities. While many developed ter is treated used water, which is put through the world can pride on. But most impor- The updated national water policy that nations around the world take water for Breakthrough Water Innovation a process of microfiltration, reverse osmosis tantly, by recognizing early enough the true serves now a dual purpose of address- granted, the example of Singapore forces and ultraviolet disinfection, to produce ultra- value of available and reliable clean water, ing the country’s water shortage and the a change in perspective, especially in clean reclaimed water. it equipped itself to tackle one of the great- export of cutting-edge water technologies times of urbanization and climate change. Ambitious goals and effective policy in nurturing the development of the local est challenges of our times: building water under a made-in-Singapore label c. With a history of water stress, the coun- instruments have been essential drivers water industry (PUB, 2016). Following the success of NEWater, PUB intro- resilience for the future. try grasped the necessity for a diverse, for transforming Singapore into today’s duced desalinated water in 2005. Despite secure and reliable water supply and vibrant global cluster of innovation across Not surprisingly, within the same period, Water Technologies the desalination process being different than Notes: turned it into a world-class innovation- the entire water value chain. the number of Singapore-based local and water treatment and purification processes, 1.