Finally, ultraviolet disinfection is used to make sure the water is truly pure and ready to use. The water Singapore imports from Malaysia makes up around 30 percent of its total supply. But the proof is in the water. The history of common water supply in Singapore began with the construction of the MacRitchie Reservoir, which was built by the British in 1866. Polyelectrolyte is used as a coagulant aid. Last updated on But, says O’Donohue, despite the advantages of purification, many people are still skeptical of drinking treated sewage water, and a large part of the battle is winning the public’s trust and acceptance. Wastewater-reuse plants could change that by soon recycling enough sewage to meet 50 percent of the nation’s water needs. Tests are conducted to ensure that Singapore’s drinking water quality is well within the drinking water standards stipulated by the Singapore Environmental Public Health (Water Suitable for Drinking) (No.2) Regulations 2019 and World Health Organisation (WHO) Guidelines for Drinking-water Quality. As the world is turned upside down, they decide to explore whether the pandemic could be a catalyst for real and sustainable change. In most cases, hydrated lime is also added to adjust the pH of the raw water for the best flocculation results. '/_layouts/15/Reporting.aspx' The Earthshot Prize aims to encourage a "decade of change" by annually handing out five prizes of a million pounds. All those factors are reflected in Singapore’s architecture - dazzling skyscrapers and luxurious high-rises dot the island city. Visitors can do tours of NEWater's facilities. Kartik Chandran, an environmental engineer and director of Columbia University’s Biomolecular Environmental Sciences Program in New York, says there are even more positive aspects to reycling water. We use cookies to improve our service for you. water treatment Companies in Singapore In Singapore Serving Singapore Near Singapore. '/_layouts/15/hold.aspx' Fluoridation is a requirement by the Ministry of Health and has been a practice since 1957. With 2.4 meters of precipitation a year – the global average is only 1 meter – rain is another crucial source of blue gold. +'?ID={ItemId}&List={ListId}'); return false;}}, null); javascript:SP.UI.ModalDialog.ShowPopupDialog('{SiteUrl}'+ For disinfection, chlorine is used to destroy the bacteria and viruses. Singapore’s water project has become an important model for the entire Asia Pacific region. HVAC WATER TREATMENT OVERVIEW. But with NEWater, Singapore has quickly gained an international reputation for efficient recycling of wastewater. In 1927 the municipal leadership of Singapore and Sultan Ibrahim of the state and territories of Johor in neighboring Malayasigned an agreement that allowed Singapore to rent land in Joh… Singapore's tap water is moderately soft and is safe to drink straight from the tap without any further filtration. The idea is to raise public acceptance for recycled sewage water. Singapore is one of Asia’s most powerful economies, but it lacks a reliable water supply. “One single source of water is no longer enough to guarantee water security.”. It helps in the prevention of dental caries. Local groups fear shortages and raised tensions could follow. And in industrialized countries, greywater can be also be used to generate chemical and hydraulic energy. Singapore's Public Utilities Agency (PUB), © 1986 Panda Symbol WWF – World Wide Fund For Nature (formerly World Wildlife Fund), http://sustainablecities.dk/en/city-projects/cases/singapore-active-living-with-clean-water, http://en.wikipedia.org/wiki/Water_supply_and_sanitation_in_Singapore, http://esa.un.org/unup/unup/index_panel2.html, Singapore's Public Utilities Agency (PUB). Sewage water is filtered to extract larger particles, bacteria and viruses. From sucking rivers dry to razing forests, here's what you need to know about the impact of drugs on our ecosystems. Wastewater recycling undoubtedly has huge potential and could become a crucial model for water security around the world – and not just in mega cities like Singapore. Ozone is used, as well as chlorine, at Choa Chu Kang and Bedok Waterworks. “In bigger countries, lakes and rivers provide the fresh water supply, and there’s enough space to collect and store water. The government’s 100-year water contract with neighboring Malaysia is scheduled to expire in 2061, and the city-state intends to set up its own independent supply before that happens. A superhighway for used water management, the DTSS is a core water infrastructure which provides a cost-effective and sustainable solution to support Singapore’s continued growth and meet its long-term needs for used water collection, treatment, reclamation and disposal. This water is drinkable, and is distributed to the city’s drinking water … Finally, the water goes through a series of water quality tests before it is piped to the customers. Water scarcity prompts water self-sufficiency. That led the government to launch a project called “NEWater” back in 2003. View our Cookie Policy. Sodium silicofluoride is added to the water on its way from the filters to the clear water tank. Environmental Dynamics International (EDI) Environmental Dynamics International (EDI) was founded in 1975, with a focus on Biological Treatment and Advanced Technology Diffused Aeration Systems. The Lower Peirce Reservoir and the Upper Seletar Reservoir were completed in 1913 and 1949 respectively, in order to supply the rapidly modernising colonial city with sufficient water. We have evolved from a dynamic new start-up to becoming industry leaders who are at the forefront of intelligent water treatment solutions. For chemical coagulation, correct doses of suitable coagulants and coagulant-aids are added to the raw water to combine or 'flocculate' the colloidal and larger particles of suspended matter. Laboratory Tests. Singapore is one of Asia’s most powerful economies, but it lacks a reliable water supply. The first of NEWater's treatment plants went into operation in 2002. Our tap water quality is well within the Singapore Environmental Public Health (Water Suitable for Drinking) (No.2) Regulations 2019 and World Health Organisation (WHO) Guidelines for Drinking-water Quality. Aluminium sulphate is the main coagulant. Today, around five percent of tap water in Sinapore comes from NEWater. +'?ID={ItemId}&List={ListId}'); return false;} if(pageid == 'audit') {STSNavigate(unescape(decodeURI('{SiteUrl}'))+ But digging further reservoirs is not feasible because space is at a premium in Singapore – the country is the size of the German city of Hamburg. '/_layouts/15/itemexpiration.aspx' In fact, the Food and Agricultural Organization (FAO) has officially classified the island state as “water poor.” Alternatives are urgently needed. “During the purification process, the water quality can be adjusted according to its intended use, whether it’s to be employed in agriculture or high-tech production or prepared for drinking water,” he says. You can find more information in our data protection declaration. Instead, they’re distributed at major events to help raise awareness about the project. “This ultra-clean high-grade recycling water is a success story for Singapore and it’s a cornerstone of our sustainable water management system.”. Contact | Mobile version. There are now four purification plants across Singapore producing 430 million liters of NEWater a day. NuWater is a smart water treatment solutions company. There are three main challenges for treating cooling water: Scale, Corrosion and Bio-growth. But the prosperity and economic boom are unable to mask one of Singapore’s most pressing problems: it simply does not have enough water to meet its needs. '/_layouts/15/expirationconfig.aspx' The desalination of sea water is another source of water, but it is cost-intensive and therefore only makes up around 10 percent of Singapore’s water supply. During the dry months, reserves in Singapore’s rainwater reservoirs fall rapidly and officials have to supplement the supply with greywater. The affluent city-state has a booming economy with investments pouring in. Drugs aren't only potentially harmful to our health: They can also be catastrophic for the environment. The filtered water, on its way to the clear water tank, where it is temporarily stored, is disinfected with chlorine to get rid of all harmful bacteria and viruses. At the end, the final product even exceeds the FAO’s safety standards. +'?ID={ItemId}&List={ListId}', 'center:1;dialogHeight:500px;dialogWidth:500px;resizable:yes;status:no;location:no;menubar:no;help:no', function GotoPageAfterClose(pageid){if(pageid == 'hold') {STSNavigate(unescape(decodeURI('{SiteUrl}'))+ “Besides the fact that total water consumption falls, the biggest advantage is that it can be locally sourced. Raw water from various sources is conveyed by pipelines to the waterworks where it is chemically treated, filtered and disinfected. The initiative already supplies around one third of the country’s water demand, and that number is expected to grow to more than half by the year 2060. We provide real solutions that are sustainable, mobile, adaptable, resourceful and efficient. '/_layouts/15/DocSetVersions.aspx' © 2020 Deutsche Welle | An international Water Treatment company is looking for a Sales Manager to be based in Singapore to develop its business presence in the region…Responsibilities promote water treatment products and develop market share maintain existing customrs… This causes the suspended matter to settle more readily and then be removed in the sedimentation tank. Australia, too, has been purifying wastewater for years, though partially for different reasons. The water is then passed through rapid gravity filters which remove the finer particles of suspended matter.