Recycling, Algae, Algae
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.
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.
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.
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.
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.
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.
Nanobubble specialist Moleaer raises capital, seeks people
Moleaer, the California, US-based water technology firm that developed the XTB Nanobubble Generator has raised $6 million to support overseas expansion.
Suez Environnement lands US$ 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.
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.
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.
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.
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.
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.
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.
Radcliffe to chair Australian water recycling committee
Dr John Radcliffe, who currently chairs the Australian Academy of Technological Sciences & Engineering (ATSE) Water Forum, has been appointed chairperson of the Australian Water Recycling Centre of Excellence Research Advisory Committee.
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.
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.
Degremont-Marubeni JV wins Doha wastewater reuse extension
Qatar's Public Works Authority has awarded a € 65 million contract for expanding the Doha West membrane-based wastewater treatment and recycling plant to a joint venture of France's Degrémont and Japan's Marubeni Corporation.
Keppel in US$ 46 million water-reuse JV in Tianjin
Keppel Integrated Engineering (KIE) signed a joint-venture agreement with Tianjin Eco-City Investment & Development Co (TECID) on 17 April 2011 to pursue the building, owning and operation of a water reclamation plant in the Eco-City.
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.
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.
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.
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.
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.
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.
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.
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).
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
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.
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.
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.
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.
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.
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.
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.
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.
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).
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.
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.
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.
Veolia given Sydney wastewater reuse licence
New South Wales premier Nathan Rees announced on 7 May 2009 that Veolia Water has been issued the first licence under the Water Industry Competition Act 2006 to construct, maintain and operate a new recycled water plant at Fairfield, Sydney Australia, as part of the Rosehill Recycling Scheme.
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.
US govt to invest US$ 135 million in water reuse
The US Department of the Interior announced on 15 April 2009 the investment of US$1 billion under the American Recovery and Reinvestment Act of 2009 (ARRA) in America's water infrastructure to create jobs and get the economy moving again. Of this, US$ 135 million is available for grants for water reuse and recycling projects.
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.
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.
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.
Obama government allocates US$ 126 million for water recycling
The new US government led by President Obama is to provide US$ 126 million for water recycling projects, alongside US$ 6 billion for state potable water programmes and many other water funding resources.
B&V find ceramic membranes help water recycling
Ceramic membranes used in conjunction with ozone produce significant benefits for water recycling. Jonathan Clement of Black & Veatch, revealed this research result to the Australian Water Association's (AWA) third specialty conference on membranes and desalination held in Sydney, Australia, on 11-13 February 2009.
Adelaide to get Aus$ 62 million water reuse project
The federal Australian government and South Australia (SA) state will invest Aus$ 62.6 million (US$ 41.3 million) in a project to supply 1.6 million m³/year of treated wastewater to new housing developments in the southern suburbs of Adelaide, where a large desalination contract is also due to be let in March 2009.
Shell Australia refinery moves to 95% recycling
An agreement to construct a major water-recycling plant at Shell Australia's Geelong refinery has been approved by the company and Barwon Water.
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.
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.
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.
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.
Seprotech to acquire Canadian consulting group
Canadian membrane water treatment and reuse provider Seprotech Systems Incorporated has reached agreement to acquire 100% of WESA Group Inc, a professional services company with eight North American offices and one in El Salvador.
Aquatech system reuses Indian auto-plant effluent
A contract to provide a membrane-based effluent recycling system for an automotive manufacturing facility located in North India's National Capital Region (NCR) has been awarded to Aquatech.
WRA aims outreach workshops at California CII sector
The WateReuse Association is organising outreach workshops in California on commercial, industrial and institutional (CII) water recycling aimed at business owners, plant engineers, utility managers, consultants and other industry experts.
Large wastewater reuse scheme planned for part of Delhi
Reuse of 40 MIGD (182,000 m³/d) of wastewater for direct non-potable or indirect potable uses will be provided for 3-4 million people in Delhi, India, under a partnership led by consultant CH2M Hill.
Degrémont to run all Perth's water and wastewater
France's Degrémont, which built the first Perth desalination plant in 2006, is to operate and maintain all the Western Australian city's water and wastewater assets for 10 years with a possible 5-year extension.
Final draft of San Diego water-reuse scheme published
The City of San Diego, California, has published the final draft of its Recycled Water Study - the culmination of a two-year process to develop a new vision for water reuse in the San Diego region.
Abigroup to build Kooragang wastewater reuse plant
Construction of the Kooragang Industrial Water Scheme (KIWS) in New South Wales, Australia, is to be carried out by Abigroup under an Aus$ 40 million (US$ 40 million) contract.
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.
Australia failing to meet wastewater reuse targets
Australia is falling well behind in the targets it has set itself for wastewater reuse, according to a study carried out for the Department of Sustainability, Environment, Water, Population & Communities by Marsden Jacob Associates (MJA).
GE-Osmoflo alliance creates powerful Australian presence
A strategic alliance giving Australian desalination and water recycling company Osmoflo access to products produced by water and process giant GE was unveiled at the International Desalination Association World Congress in Perth, Australia, on 6 September 2011.
Osmoflo wins industrial water-reuse project
Australia's Osmoflo has won a tender to design, build, operate and maintain a Aus$ 5 million (US$ 5.3 million) water-recycling plant and reticulation system at the Nyrstar Port Pirie smelter north of Adelaide in South Australia.
Parkson appoints international business director
Water recycling and treatment specialist Parkson Corporation has named Dr Michael Lamminen to a new post of international business director to market the company's lineup of cost-efficient and environmentally-sustainable technology around the world.
Desalination drives nanofiltration market growth
Desalination is one of the primary forces behind nearly three quarters of a 15% growth forecast in the nanofiltration (NF) market worldwide that will take it above US$ 445 million by 2019 according to market researcher BCC Research.
San Diego approval leads large SoCal water reuse surge
The board of the San Diego County Water Authority on 22 May 2014 approved support for the City of San Diego's proposed large-scale water recycling project, Pure Water San Diego, which the water authority has identified as the region's most likely next source of local supply.
Monterey cost/benefit study to look at 'social ROI'
The Monterey Peninsula Water Management District (MPWMD) is soliciting statements of qualifications by 1 May 2014 from qualified organizations to perform triple bottom line cost-benefit analysis related to the proposed Pure Water Monterey Groundwater Replenishment (GWR) Project.
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.
California board offers low-interest water‑reuse finance
California's Water Resources Control Board (WRCB) has approved new low-interest financing terms for water-recycling projects that can be completed within three years of governor Jerry Brown's drought declaration on 17 January 2014.
August Rocky Mountain reuse workshop set for Golden
This year's Rocky Mountain Water Reuse Workshop is to be held at the Colorado School of Mines in Golden, Colorado, on 14 August 2014.
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.
Australian study looks at reuse scheme economics
A study has just been published in Australia on development of a holistic framework for rigorous assessment of the economics of non-potable recycled water schemes, including residential, industrial, municipal and agricultural schemes.
Saudi's PIF to raise stake in Acwa Power
Saudi Arabia's Public Investment Fund (PIF) is to raise its stake in Acwa Power to 40 per cent up from 25 per cent, reports Reuters.
Recycling Flowback and Produced Water in Tight-Oil Development
One of the most lively presentations at the recent International Desalination Association conference in Banff, Canada, came from local consultant Roberta Wasylishen, who described what is was like for a water engineer to get access to oil & gas projects in order to do a water treatment assessment. This article is based on her investigation and includes information on frac, flowback and produced water. This article first appeared in the August/September 2013 issue of Desalination & Water Reuse magazine.
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.
Burke and Birkett get special awards at IDA congress
The International Desalination Association (IDA) presented seven Presidential Awards at the end of its World Congress in Tianjin, China on 24 October 2013.
Governor signs bill to accelerate California direct reuse
The governor of California, Jerry Brown, signed legislation on 8 October 2013 designed to accelerate direct potable reuse throughout the US state.
SWMOA workshop announced for El Segundo in December
The Southwest Membrane Operator Association (SWMOA) has announced an Operator Training Workshop on 5 December 2013.
Q&A: De Nora group CEO Paolo Dellacha on the acquisition of MIOX
Electrochemical tech company De Nora has acquired water purification firm MIOX. De Nora group chief executive Paolo Dellacha explains the thinking behind the deal and what the future holds
Southern California reused-water purchase agreed
The Water Replenishment District of Southern California (WRD) and the Sanitation Districts of Los Angeles County (SDLAC) signed a 30‑year recycled water purchase agreement on 29 August 2013, which will eliminate the need for water from northern California and the Colorado river for groundwater recharge.
Wade Miller stepping down as WateReuse director
The executive director of the WateReuse Association and the WateReuse Research Foundation, G Wade Miller, announced on 8 August 2013 his resignation from the two organizations effective 31 March 2014.
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.
Australia's MAK Water buys Clearmake for expansion
Australian reverse-osmosis desalination manufacturer MAK Industrial Water Systems has acquired Queensland-based Clearmake Water Treatment & Recycling Solutions as part of a national expansion strategy across Australia.