Recycling, Denitrification, Seawater, Algae, Algae
Ras Al Khaimah seawater desalination has algae shield
Northernmost of the United Arab Emirates (UAE), Ras Al Khaimah, has opened a 68 Ml/d seawater reverse osmosis (SWRO) project in Ghallilah on the emirate's west coast that is equipped to "overcome the red tide phenomena" - the seasonal proliferation of algae that blights the emirates' coastline.
Singapore's PUB draws curtain on algae
Singapore's national water agency PUB has for the first time installed silt curtains at the waters off Tuaspring and Singspring desalination plants, to protect them from damaging fouling of their reverse osmosis membranes by mounting levels of algae in the water.
Saudi boost for LiqTech ceramic membranes
The Saudi Arabian Ministery of Water & Electricity has announced that ceramic flat-sheet membranes are the technology of choice for groundwater applications, according to Danish company LiqTech International.
Algae biomass membrane order for Denmark's LiqTech
Denmark's LiqTech International Inc has received a purchase order of around US$ 300,000 for a prototype filtration system to be used in an algae biomass project.
Xylem supplies wastewater denitrification systems in China
Water technology company, Xylem, has supplied denitrification systems to three wastewater treatment plants in eastern China as part of a national strategy to improve wastewater treatment by 90% over five years.
Electrochemical desalination MoU signed in Singapore
A memorandum of understanding (MoU) between Singapore's national water agency, PUB, and Evoqua Water Technologies to further develop electrochemical desalination technology was one of five MoUs signed during Singapore International Water Week, which ended on 5 June 2014.
2014 Oman conference to look at HABs and desalination
An international conference on Harmful Algal Blooms (HABs) & Desalination is to be held in Muscat, Oman, in April 2014.
HTI deal takes forward osmosis to China
The world's only commercial manufacturer of forward-osmosis (FO) membranes, modules and systems, Hydration Technologies Innovations LLC (HTI), reached an international distribution, services and cooperation agreement for FO technology with Chinese company Tri-Tech Holding Inc.
Abunayyan resigns as chair of ACWA Power Barka
Mohammad Abdullah Abunayyan has resigned as chairman and board director of ACWA Power Barka in Oman, citing personal reasons.
Direct membrane filtration simplifies reuse process
Recent trials have proven that direct membrane filtration of high solids (algae) and disinfection provides a simpler treatment process with substantial cost reduction. In Pillbara, Australia, two plants are being constructed to treat wastewater for recycling aiming for a 4-log removal of bacteria and viruses by filtering alone. Ultraviolet treatment provides the final requirement to reach the required 6-log removal rate. This article gives an overview of the application, and details on the technology and design used. It first appeared in the August/September 2013 issue of Desalination & Water Reuse magazine.
Spiral scoops innovation award for its 'disruptive' automatic self-cleaning filter
Spiral Water has picked up an Innovation Award from BlueTech Research for its automatic self-cleaning water filter, a "disruptive" new filter technology according to Spiral chief executive Ashwin Gulati.
Algae: a tide of trouble
The water services provider at the industrial port at Sohar in the Oman has learned the hard way, how to combat the seasonal algal wave that can grind vital reverse osmosis desalination and other water treatment to a halt. Despite unprecedented assaults the notorious Red Tide has been tamed. This article first appeared in the May 2015 issue of Desalination & Water Reuse magazine.
Suez Environnement lands US$ 200 million Middle Eastern deals duo
Suez Environnement has won a desalination contract in Abu Dhabi worth more than US$ 180 million and a separate water reuse deal in Oman taking the total value of the Middle East wins to more than US$ 200 million.
Nanobubble specialist Moleaer raises capital, seeks people
Moleaer, the California, US-based water technology firm that developed the XTB Nanobubble Generator has raised $6 million to support overseas expansion.
How we delivered Az Zour North phase one
"With hindsight we were very lucky to get everything through on time and that our construction partner Hyundai Heavy Industries was on time. Fortunately we escaped a lot of those little wrinkles that need sorting out during construction, and can drag on and on, and so we kept to time," says Andy Biffen, chief executive of project delivery vehicle Az Zour Shamal.
Modern Water claims first FO commercial desalination contract
UK-based Modern Water has won what is believed to be the first ever forward-osmosis (FO) commercial contract for desalination, following its award of a UK£ 500,000 (US$ 810,000) contract for a 200 m³/d plant by Oman's Public Authority for Electricity & Water (PAEW).
RO-based advanced treatment plant for West Virginia mines
A 5 MGD (19,000 m³/d) membrane-based wastewater treatment plant is to be built to serve a number of coal mines in West Virginia, USA, as a result of government action following pollution violations.
Desalination plant's nitrate removal has hidden benefits
A water district in California has found a novel way to remove multiple contaminants from groundwater currently feeding a desalination plant without creating waste that requires costly treatment and disposal.
EPA funding for Arlington Desalter's biological denitrification
California's Western Municipal Water District (WMWD) confirmed on 10 February 2011 that it had secured a US$ 528,000 federal grant in January for design work on a treatment system that uses naturally occurring bacteria to remove toxic contaminants, including perchlorate and nitrate, from drinking water.
Visalia wastewater upgrade will be largest MBR in California
The City of Visalia, USA, is upgrading its wastewater treatment plant with membrane bioreactor (MBR) technology and will be the largest MBR plant in California when it enters service in 2013.
Acuamed desalination plants to use renewable energy
All the desalination plants owned by Acuamed, the Spanish water supplier, as well as distribution networks and company offices, will be run on renewable energy, the company announced on 22 December 2009.
Parkson breaks new ground with Saudi MBR plant
A 2,000 m³/d wastewater-reuse plant based on membrane bioreactor (MBR) technology has just been commissioned in Rabigh, Saudi Arabia, by Florida-based Parkson.
STS wins Tianjin denitrification contract
Pennsylvania-based Severn Trent Services has received a contract to provide its Tetra® Denite® denitrification system for the Zhang Gui Zhuang Wastewater Treatment Plant (WWTP) in Tianjin, China.
MWD move will not affect Carlsbad desalination, says Poseidon
Poseidon Resources on 16 June 2011 denied reports that the current standoff in Southern California between the Metropolitan Water District (MWD) and the San Diego County Water Authority (SDCWA) will affect the Carlsbad Desalination Project.
New tech to drive 9.5% annual desalination growth - report
By 2020, the annual supply of water from desalination will have reached 54 billion m³, according to a report released on 17 March 2009 by Lux Research.
UK seawater desalination may become necessary, says IMechE report
Seawater desalination may become necessary in the United Kingdom if precipitation does not provide sufficient water, according to a report Climate change: adapting to the inevitable published in February 2009 by the UK Institution of Mechanical Engineers.
More desalination and reuse potential in Western Australia
Western Australia's Water Corporation is considering up to three seawater reverse-osmosis desalination plants along the southern coast of its area, known as Lower Great Southern, as part of a potential portfolio of water resources for the next 30 years.
Santa Cruz pilot desalination results in 3-4 months
The Water Department of the City of Santa Cruz (SCWD), California, USA, confirmed on 23 March 2009 that its year-long seawater reverse-osmosis (SWRO) pilot plant test will be ended in mid-April with a report due in June or July 2009.
North Sea gas RO package supplied by UK company
A containerised reverse‑osmosis (RO) desalination package is to be supplied for an unmanned gas platform in the North Sea by Salt Separation Services of Rochdale, UK.
West Australia looks at five desalination options
The Water Corporation in Western Australia is looking at five options for desalination as part of its draft plan Water Forever: Directions for Our Water Future published on 9 March 2009 for public comment.
US$ 10.6 million grant for water-reuse schemes
The US Bureau of Reclamation announced on 4 May 2012 the selection of seven projects in the Mid-Pacific Region to receive more than US$ 10.6 million in WaterSMART Title XVI water recycling and reuse funding.
Osmoflo commissions 4,000 m³/d SWRO desalination plant
A 4,000 m³/d seawater reverse-osmosis (SWRO) desalination plant has been commissioned in Whyalla, South Australia, for steel manufacturer OneSteel.
National government funds agreed for Adelaide expansion
An agreement for Australian government funding of Aus$ 228 million (US$ 232 million) towards the expansion of the Adelaide Desalination Plant to 100 million m³/year has been finalised by the Australian and South Australian governments, as part of the national government's total commitment of Aus$ 328 million (US$ 333 million) towards the plant.
Perth desalination expansion to start immediately
The premier of Western Australia, Colin Barnett, announced on 1 August 2011 that work would begin immediately to double the capacity of the Southern Seawater Desalination Plant, the second major desalination plant in the Perth region.
Chilean mine SWRO gets environmental approval
An environmental impact study (EIS) for a 26,000 m³/d desalination plant for a mining operation in northern Chile is reported to have been approved by the regional office of the Ministerio del Medio Ambiente (environment ministry).
The US$ 1 billion Carlsbad seawater desalination plant in San Diego County, California has opened.
Parsons selected for California water-reuse expansion
California's West Basin Water District has awarded its largest ever water-reuse contract to Pasadena-based Parsons Corporation on a design-build basis.
Experienced SWRO desalination engineer joins GHD
Australian consultant GHD has recently appointed professional engineer and marine biologist Erik Tynes, as a senior process engineer in the company's Perth office.
CalAm opts for recycling over desalination
In a testimony supporting a major groundwater replenishment project, president of water supplier, California American Water (CalAm), Rob MacLean, has told the California Public Utilities Commission (CPUC) the proposed project was preferable to building a large desalinated facility.
Hyflux Libyan desalination contracts could be delayed
Singapore-based desalination contractor Hyflux said on 23 February 2011 that its projects in Libya could be delayed due to the political uncertainty in the country, according to Reuters.
Aqualia wins SWRO contract in Chile
Spanish company Aqualia has been awarded a contract worth about € 17 million to design and supply seawater reverse-osmosis equipment for a desalination plant in Chile, its first work in that country.
Hunter Water to look at desalination/reuse again
Desalination and water reuse are back on the table as options for the future water supply of the Hunter Valley area of New South Wales, Australia, following the state government's axing of the Tillegra dam on 28 November 2010.
California to promote reuse and streamline permitting
In the future, most new water in California will come from a combination of improved conservation and water use efficiency, conjunctive use (coordinated management of local surface and groundwater), recycled water, drinking water treatment, groundwater remediation, and desalination.
Australia's first groundwater replenishment trial launched
Western Australia's water minister, Graham Jacobs, launched Australia's first Groundwater Replenishment Trial on 30 November 2010, which research indicates may be cheaper than desalination.
Committee to examine 500,000 m³/d desalination for Mumbai
The government of Maharashtra state in India has appointed a committee to study water recycling and desalination in the Mumbai Metropolitan Region and to make recommendations.
New Indian partnership for inge watertechnologies
Germany-based ultrafiltration manufacturer inge watertechnologies AG is expanding its presence in the Indian subcontinent through a sales and distribution partnership with CN Tech Engineers (CNTE).
West Basin demonstrating desalination intake and outfall technologies
One of the first seawater desalination demonstration facilities to employ ocean-protection technology at the source of intake and discharge has begun construction in Southern California, USA.
New South Wales premier switches on Sydney desalination plant
Sydney's seawater reverse-osmosis desalination plant was switched on by New South Wales premier Kristina Keneally on 28 January 2008, providing water to meet up to 15% of Sydney's water needs.
West Basin desalination demo could begin next year
Construction could begin in 2010 on the Ocean-Water Desalination Demonstration Project at Redondo Beach near Los Angeles, California, the West Basin Municipal Water District announced on 30 July 2009.
Desalination and reuse in California/New Mexico get funding
US Secretary of the Interior Ken Salazar announced on 1 July 2009 27 water reclamation and reuse projects in California and New Mexico identified by the Bureau of Reclamation to share in a total of US$ 134.3 million under the American Recovery & Reinvestment Act of 2009.
Budget confirms Adelaide desalination plant upgrade
Confirmation that the capacity of the Adelaide seawater desalination plant would be doubled to 274,000 m³/d came in the Australian federal government's budget statement issued on 12 May 2009.
US districts fight saline intrusion with reused water
Two California water districts announced an agreement on 18 April 2009 to transfer and use recycled wastewater as a barrier against saline intrusion into groundwater, replacing 5.5 billion gallons (20.8 million m³) of drinking water per year previously used for this purpose.
Gujarat state to go for solar desalination
The Indian state of Gujarat is to develop solar-based desalination along its coasts on a large scale and in a cost-effective manner, the state's chief minister Shri Narendra Modi announced on 22 March 2011.
IDA Tianjin desalination/water-reuse forum set for April
Tianjin Municipal People's Government and the International Desalination Association (IDA) will host the 2011 Desalination and Water Reuse International Forum in Tianjin, China on 6-8 April 2011. Its theme is Sustainable Solutions for the Future.
California district ups desalination and reuse incentive by 36%
Southern California's Metropolitan Water District has increased by 36% the financial
incentive for water agencies to develop and produce recycled water, recovered
groundwater, and desalinated seawater supplies.
Water-reuse education centre opens in Sydney
The Water Recycling Education Centre was been officially opened on 21 February 2011 in the St Marys suburb of Sydney, Australia, by water minister Phillip Costa today in St Marys, adding to the community education resources of Sydney Water.
LA district renews reuse plant contract with United Water
Los Angeles West Basin Municipal Water District has renewed its contract with United water for the next five years to operate and maintain the Edward C Little Water Recycling Plant including four satellite plants.
Marubeni takes 40% stake in Osmoflo
Marubeni Corporation of Japan has taken a 40% stake in Adelaide-based Osmoflo, Australia's leading locally owned desalination company.
Chinese industrial wastewater job won by United Envirotech
Singapore-based United Envirotech Ltd, a membrane-based water and wastewater treatment company, announced on 8 February 2011 that it had signed a transfer-operate-transfer agreement with the management committee of the Nanpu Economic Development Zone in China to provide a 80,000 m³/d wastewater treatment plant and a 40,000 m³/d wastewater recycling plant.
Seprotech appoints new CEO and president
Ottawa-based Seprotech Systems Inc, developer of CrystalBlue membrane-based water recycling systems, announced a new chairman and CEO on 27 January 2011,
GHD leads Sydney water recycling consortium
A consortium led by engineering consultants GHD has been selected by the City of Sydney, Australia, to develop a decentralised water masterplan for the Local Government Area (LGA), which would include Australia's first city-wide recycled water network and significantly reduce demands on drinking water supplies.
Arizona panel makes water-reuse recommendations
More than 60 recommendations including many on wastewater reuse have been forwarded to the governor of the US state of Arizona by a "Blue Ribbon" panel formed by the governor, Jan Brewer, in 2009.
West Basin rehires United Water for water‑reuse plant
Suez subsidiary United Water has been awarded a renewed contract by West Basin Municipal Water District in California to continue to operate and maintain the Edward C Little Water Recycling Facility including four satellite plants.
Jebel Ali project is a new direction for DEWA and Besix
The $237 million contract awarded by Dubai Electricity and Water Authority (DEWA) for a seawater reverse osmosis (SWRO) desalination plant represents a big step for the client, and for Besix Concessions & Assets, which won the work in partnership with Acciona Agua.
Energy Recovery: 'hyper-focused' on water
The former chief financial director of Energy Recovery has now stepped into the top job as chief executive on a permanent basis. He reveals plans to develop new packaged product for the desalination market, and takes a wry line on the industry's lively rumour mill.
Alliance bids sought for W Australia water-reuse plant
Western Australia's Water Corporation has invited proposals from suitably experienced organizations to form an alliance with the water supplier to design and build the Beenyup Advanced Water Recycling Plant at Craigie.
Australia urged to recycle more water for urban supplies
Greater use of recycled water in Australia's water supplies was called for on 29 November 2010 by James Cameron, acting CEO of the National Water Commission (NWC).
VA Tech bags Indian power water treatment contract
VA Tech Wabag Limited, based in Chennai, India, has received an order for total water management of the Kakatiya and Rayalaseema thermal power projects under a balance of plants package as part of a consortium with APGENCO. The Wabag portion involves around INR 2900 million (€ 47 million).
West Basin district dedicates desalination demo facility
California's West Basin Municipal Water District is nearing completion of its new desalination demonstration facility, following formal dedication of the plant on 12 November 2010.
Bundamba wastewater reuse plant passes second quality test
The second Water Quality Report for the Bundamba Advanced Water Treatment Plant in Queensland, Australia, has confirmed the excellent quality of the purified water it produces and proved that the water is safe to add to the drinking supply, says government agency WaterSecure
Australian authority moves to secure desalination future
Gosford City & Wyong Shire Councils' Water Authority in New South Wales (NSW), Australia, is working with the two councils for approval of initial site works for the proposed Toukley Desalination Plant.
Reclamation Bureau's water recycling and reuse funding criteria published
The US government's Bureau of Reclamation published on 15 October 2010 the funding criteria under its Title XVI - Water Recycling & Reuse Program for two new funding opportunity announcements in fiscal year 2011.
Palmer set to lead Australian desalination centre
Neil Palmer, currently general manager of technical services at Australia's Osmoflo, will take over late in October as the CEO of the National Centre of Excellence in Desalination (NCED).
Wastewater reuse plant nears completion in Hegang, China
United Envirotech of Singapore expects to complete construction of a 30,000 m³/d wastewater reuse facility for China's Hegang municipal government by the end of December 2010.
Water reuse in Sydney will more than double by 2015
Water reuse in Sydney, Australia, will increase to 70 million m³ in 2015, according to the 2010 Metropolitan Water Plan just published by the New South Wales state government.
Perth groundwater replenishment project gets go-ahead
The Western Australia state government announced on 1 August 2013 that it was adopting groundwater replenishment with reused municipal and industrial wastewater to help secure Perth's water supplies.
AWWA training manual adds membranes and recycling
New information on water treatment residuals and expanded coverage of membrane treatment and recycling feature in the updated fourth edition of the Principles and Practices of Water Supply Operations (WSO)training series published on 17 August 2010 by the American Water Works Association.
Australian recycling centre seeks proposaIs for validation framework
The newly launched Australian Water Recycling Centre of Excellence has issued its first call for proposals.
Q&A: Peter Nicol, CH2M global market director, on Brazil's reuse policy
Peter Nicol, global market director for CH2M, outlines how the firm is helping to develop Brazil's action plan for a national water reuse policy
NEWater plant No 5 opened in Singapore
Singapore's fifth and largest NEWater wastewater reuse plant was officially opened by Singapore's senior minister, Goh Chok Tong, on 3 May 2010.
Deshmukh to oversee West Basin desalination and recycling
West Basin Municipal Water District in Los Angeles County, California, has hired former Orange County engineer Shivaji Deshmukh to be its new assistant general manager.
Reclamation funds reuse in California and New Mexico
Five congressionally authorized water reclamation and reuse projects in California and New Mexico, USA, will receive cost-shared funding for planning, design and construction of their projects, following a Bureau of Reclamation announcement on 21 May 2013.
Santa Clara votes for advanced wastewater reuse plant
The directors of the Santa Clara Valley Water District in California, USA, approved two agreements with the City of San Jose on 23 February 2010 to build a new advanced water treatment facility involving microfiltration, reverse osmosis and ultraviolet disinfection.
Qatar initiative seeks sustainable water and energy
An initiative to help bring sustainability to Qatar's water and energy, which will include improved technologies for desalination, efficient reuse and zero-liquid discharge systems, was launched by Texas A&M University at Qatar on 1 February 2010.
Chinese visitors for West Basin water-reuse plant
California's West Basin Municipal Water district announced on 26 April 2013 that earlier in the month it had received a visit from a group of public and private administrators from China interested to learn about water recycling facilities and the management experiences of US enterprises in wastewater treatment.
Water Corporation/Murdoch U to host 2010 IDA Fellowship Program
The International Desalination Association (IDA) has named the Water Corporation and Murdoch University in Western Australia as joint host agencies for its 2010 Fellowship Award Program.
Stockholm water week seeks abstracts and seminars
Abstracts and seminar proposals have been invited for the 2010 World Water Week in Stockholm, Sweden, during 5-11 September 2010.
Funds on the way for Long Beach desalination R&D
Federal US funding for the Long Beach desalination and water-reuse development projects in California now only needs President Obama's signature after the Senate on 15 October 2009 approved the final version of the US$ 33.5 billion 2010 Energy & Water Appropriations bill.
Bay Area reuse expansion fails to pass US Representatives
The Bay Area Regional Water Recycling Program Expansion Act of 2009, which sought to amend the Reclamation Wastewater & Groundwater Study & Facilities Act to expand the Bay Area Regional Water Recycling Program (BARWRP) in California, USA, failed to gain a necessary two-thirds majority in the House of Representatives on 30 September 2009.
Australia wins bid to host 2011 IDA World Congress
Perth in western Australia is to be the next host city for the International Desalination Association's World Congress on Desalination & Water Reuse in 2011. This is the first time the industry's premier event has visited Australia.
NWRI publishes California recycling white paper
The US National Water Research Institute has published a white paper, cosponsored by WateReuse California, which highlights the need for more effort in advancing the use of recycled water in California.
Asia-Pacific water-recycling conference calls for papers
The Australian Water Association (AWA), an affiliate of the International Desalination Association has collaborated with the Water Services Association of Australia and WateReuse Australia to present the Asia Pacific Water Recycling Conference 2013.
DRACE wins Melbourne recycling design contract
City West Water, the water supply company for Melbourne, Australia, has awarded Spanish contractor DRACE medioambiente, in joint venture with Tedagua, an Aus$ 36.5 million (US$ 30.4 million) design contract for a water recycling system.
US export finance boost for water and energy projects
US exports for renewable-energy, water and nuclear-power projects approved after 1 July 2009 are eligible for a maximum repayment term of up to 18 years under export financing provided by the Export-Import Bank of the United States (Ex-Im Bank).
Major water-sector contractor formed in Dubai
The Leighton Group, which has been involved in the construction of three of Australia's large seawater desalination plants, has brought two group companies together in Dubai, UAE, to create a strong water and environment contracting company.
Nominated USEPA chief drops "direct potable reuse" hint
Probably for the very first time, a US government nominee has admitted the possibility of direct potable water reuse, as well as pointing to increases in water recycling and desalination.
Victoria urged to set new reuse and desalination goals
A committee set up by the Victoria state government in Australia has recommended that enforceable water recyling and reuse targets at Melbourne's sewage treatment plants should be raised to 50% by 2012 and 70% by 2015.
NASA approves space-station wastewater reuse
In a giant leap for wastewater reuse, NASA, the US federal space agency, gave the green light on 20 May 2009 to the Expedition 19 astronauts aboard the International Space Station to drink reused wastewater from the station's new recycling system.
Agreement signed for memsys MD use in sugar industry
Memsys of Singapore/Germany has signed an exclusive global agreement with Concord Enviro of India for use of its membrane distillation (MD) system to treat molasses wastewater from the sugar industry.
Bill seeks funding for six San Francisco reuse projects
Six more water reuse projects in the San Francisco Bay area would be eligible for US federal funding if a bill introduced in the House of Representatives on 14 May 2009 is passed.