Ultraviolet, Australia, Algae, Algae
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.
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.
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.
Joint venture wins Perth groundwater replenishment contract
Western Australia's Water Corporation has awarded a contract to design, construct, and commission a full-scale advanced water replenishment plant (AWRP) to a joint venture between CH2M Hill,and engineering company Thiess. The project will help secure Perth's drinking water supplies through 2060
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.
Australian mining town to up quality from boreholes close to pit with desalination plant
The Australian arm of water technology firm, Valoriza Agua, has won a design and construct contract to deliver a 16.5 Ml/d water treatment plant to replace an existing facility and provide drinking water for the Western Australian mining town, Newman and the mine. The plant will include brackish water reverse osmosis and an ultraviolet treatment system to treat a mix of flows from drinking water boreholes sited too close to mining activities.
Australia's CSIRO demonstrations indirect stormwater reuse
Scientists at Australia's Commonwealth Scientific and Industrial Research Organisation (CSIRO) have bottled recycled stormwater as pure drinking water titled "Recharge", CSIRO announced on 17 September 2009.
Osmoflo to supply two ship-mounted ROs to gas field
Potable and process water is to be supplied to a gas field north of Australia by ship-mounted seawater reverse-osmosis (RO) plants supplied by Adelaide-based desalination specialist Osmosflo.
MBR/RO at heart of PepsiCo reuse plant in Chile
A membrane bioreactor (MBR), reverse osmosis (RO) and ultraviolet (UV) disinfection are all part of a wastewater treatment and reuse plant upgrade being completed by Siemens Industry Automation Division for PepsiCo in Chile.
WRA/IUVA webcast looks at disinfection in reuse
The WateReuse Association (WRA) and the International Ultraviolet Association (IUVA) have announced a webcast discussing the various applications of UV technologies for water reuse purposes, including disinfection (inactivation of pathogens) and destruction of chemical constituents.
MF/RO plant may be Santa Clarita salt solution
A microfiltration/reverse-osmosis (MF/RO) advanced wastewater treatment plant is one of several options being considered by the Santa Clarita Valley Sanitation District (SCVSD) in California, USA, to deal with excessive chloride levels in the wastewater it discharges to the Santa Clara River from its two treatment plants.
San Diego's advanced treatment facility viewable on YouTube
A video has been posted on YouTube of San Diego's Advanced Water Purification Facility, the centerpiece of the city's Water Purification Demonstration Project.
Go-ahead for 113,500 m³/d Orange County GWRS expansion
Orange County's world-renowned membrane-based Groundwater Replenishment System (GWRS) in California is to be expanded by another 30 MGD (113,500 m³/d) following approval by the board of the Orange County Water District (OCWD) on 30 March 2011.
Finance agreed for Camarillo regional desalter studies
Two water districts and two - possibly three - cities in southern California have agree to finance studies for a regional brackish-water desalination plant to be located near Camarillo.
Singapore utility awards desalt deal to Chinese-led group
Singapore's national water agency, PUB, has selected the BESIN-UEN consortium - led by China's Beijing Enterprises Water Group (BEWG) - as the preferred bidder to construct the second reverse osmosis (RO) plant sited at Changi under a public/private partnership.
Texas wastewater-reuse plant could be first of three
The Colorado River Municipal Water District (CRMWD) in Texas, USA, is anticipating the construction phase early in 2011 of its first regional water reclamation plant, which will be membrane-based and located in Big Spring.
San Francisco plans wastewater reuse plant in city park
San Francisco's Public Utilities (SFPUC) unveiled plans on 7 September 2010 for its proposed Westside Recycled Water Project, part of its Water System Improvement Program.
MBR at heart of innovative wastewater reuse project
An innovative wastewater treatment/water reuse project was opened for the City of Clovis, California, USA, on 19 March 2010, featuring membrane bioreactor (MBR) technology, ultraviolet (UV) disinfection and a patented sludge-reduction system
Siemens wins OC membrane system contract
A hollow-fiber membrane pretreatment system is to be supplied to Orange County's Groundwater Replenishment (GWR) system expansion under a US$ 14 million contract won by Siemens in California, USA.
Xylem bags Singapore UV deal
Water technology specialist, Xylem, has won a US$ 500,000 contract to supply a major municipal water reclamation facility with ultraviolet (UV) disinfection solutions.
Randy Truby joins board of Neo-Tech Aqua Solutions
Ultraviolet (UV) disinfection specialist NeoTech Aqua Solutions Inc announced on 10 March 2014 the addition of Randy Truby, a past president of the International Desalination Association, to its board of directors.
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 $6 million to support overseas expansion.
How we delivered Az Zour North phase one
"With hindsight we were very lucky to get everything through on time and that our construction partner Hyundai Heavy Industries was on time. Fortunately we escaped a lot of those little wrinkles that need sorting out during construction, and can drag on and on, and so we kept to time," says Andy Biffen, chief executive of project delivery vehicle Az Zour Shamal.
Spiral scoops innovation award for its 'disruptive' automatic self-cleaning filter
Spiral Water has picked up an Innovation Award from BlueTech Research for its automatic self-cleaning water filter, a "disruptive" new filter technology according to Spiral chief executive Ashwin Gulati.
Algae: a tide of trouble
The water services provider at the industrial port at Sohar in the Oman has learned the hard way, how to combat the seasonal algal wave that can grind vital reverse osmosis desalination and other water treatment to a halt. Despite unprecedented assaults the notorious Red Tide has been tamed. This article first appeared in the May 2015 issue of Desalination & Water Reuse magazine.
Xylem treatment boosts Chesapeake water quality project
Water technology firm, Xylem, has won a contract to provide advanced treatment to an existing wastewater treatment plant in the city of Frederick, Maryland and play a key role in an initiative focused on improving water quality in the Chesapeake Bay.
San Diego gives green light to potable reuse plan
San Diego's city council has given the green light to the construction of a 415Ml/d facility for direct potable reuse of wastewater costing up to US$ 3.5 billion. The reverse osmosis recycling scheme is expected to meet as much as a third of San Diego's daily drinking water requirement by 2035 making it the second largest potable reuse plant in the US.
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.
Grundfos buys American UV disinfection specialist
Danish pump manufacturer Grundfos announced on 5 June 2012 that it had acquired Enaqua, a San Diego-based company specializing in ultraviolet disinfection technology and specialized membranes for water purification.
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.
Sydney desalination provides water security for price of a coffee
An Australian desalination industry leader has slammed political criticism of the cost of keeping a major Sydney facility on standby. Chief executive of the National Centre of Excellence in Desalination Australia, Neil Palmer said the plant provided every household "a key climate-independent water source to last for the next 100 years for less than the cost of one cappuccino per week."
Australian reuse project wins US$ 10 million grant
The council for the Light region of South Australia has won a A$ 10.7 million (US$ 10 million) federal grant to complete funding for a "foundation" programme, the Gawler Water Reuse Project.
Osmoflo wins US$ 15m wastewater reuse contract
Water and wastewater firm, Osmoflo, has won a US$ 15 million contract for the design,
construction and commissioning of a wastewater treatment plant in northern Western
Australia to produce reclaimed water for use in irrigation.
Australian advisor urges government desalination sell off
Australia's Productivity Commission, in a recent report, has urged the country's state and federal governments to sell off a swathe of infrastructure assets including desalination plant.
Mott MacDonald absorbs Australasian water specialist
The Mott MacDonald consultancy group has taken in AWT, a specialist water technology and consulting company based in New Zealand and Australia.
Australian state approves temporary desalination plant
Australia's Queensland state government has approved a US$ 7 million temporary desalination plant to supply a community near Townsville on Palm Island with water for nine months.
Ex-Adelaide desalination chief joins Singapore's Hyflux
Milind Kumar, formerly project director of the Adelaide Desalination Plant for South Australia Water, has been appointed to a senior position in Singapore group Hyflux Ltd.
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.
Desert community MD trial produces first water
First water was produced in mid-November 2013 by the membrane distillation plant set up in the Great Victoria Desert, Australia, by a team from the National Centre for Excellence in Desalination Australia (NCEDA).
MBR technologies help expand Queensland treatment plant
A sewage treatment plant in Queensland, Australia, will double its capacity to 1,000 m³/d with the help of membrane bioreactor technologies provided by GE.
Detailed design finished for wave-energy desalination
Australian wave-energy developer Carnegie Wave Energy Ltd announced on 31 October 2013 the completion of the detailed design of its wave‑powered desalination pilot plant.
Refinancing 'reduces costs' for Melbourne desalination plant
Suez Environnement has drawn a line under its financial situation relative to the Victorian Desalination Plant in Melbourne, Australia, after operator Aquasure, 21% owned by Suez, concluded a refinancing agreement worth Aus$ 3.7 billion (US$ 3.55 billion).
Solar/MED design aims to desalinate CSG water
A three-way partnership in Australia has entered a solar-powered desalination system for the coal‑seam gas (CSG) industry into the Australian Innovation Challenge being run by Shell and The Australian newspaper.
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.
Water Corporation cooperates on wave-energy desalination
Western Australia's Water Corporation has signed a cooperation agreement to support the wave-powered seawater desalination pilot project proposed by Carnegie Wave Energy Ltd.
Fourth IDE Progreen unit to go to Australian resort
IDE Technologies is to install its Progreen desalination system - the fourth installation worldwide - at a five‑star island resort on Australia's Great Barrier Reef to replace an existing thermal desalination plant.
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.
International projects to feature in NCEDA workshop
Reports from major international projects will form the basis of a Desalination Workshop to be held in Melbourne, Australia, in November 2013 by the National Centre of Excellence in Desalination Australia (NCEDA).
Osmoflo's Dooley becomes new AWA chairman
The chairman of desalination system provider Osmoflo, Graham Dooley, became president of the Australian Water Association at the close of the association's Ozwater '13 conference and exhibition in Perth on 9 May 2013.
Nirosoft hooks up with Nubian in Australia
Membrane system supplier Nirosoft, an RWL Water Group company, announced on 7 May 2013 a partnership with Nubian Water Systems of Australia enabling them to provide complete end‑to‑end sustainable water solutions in Australia.
Audit says Adelaide desal expansion failed cost/benefit test
The awarding of two federal grants totalling Aus$ 328 million (US$ 333 million) for the Adelaide Desalination Plant (ADP) in South Australia has been heavily criticised in report published on 7 May 2013 by the Australian National Audit Office (ANAO).
South Australian town to get new desalination plant
South Australia's water minister, Ian Hunter, announced on 1 May 2013 that a brackish-water desalination plant to deliver improved water quality to the town of Hawker, in the Flinders Ranges 100km north of Port Augusta, had been approved for construction.
Australian wave-energy desalination pilot to get funding
Australia's Carnegie Wave Energy announced on 28 February 2013 that it had received a government grant of Aus$ 1.27 million (US$ 1.30 million) to support a wave-powered seawater desalination demonstration project.
NCED Australia opens operator training registration
The National Centre of Excellence in Desalination Australia has opened registration for its operator training in desalination and water treatment in 2013.
First seawater in Perth's 2nd desalination plant
The first intake of seawater into the second stage of the Southern Seawater Desalination Plant (SSDP) in Western Australia on 22 January 2013 marked another major milestone in commissioning the Aus$ 450 million (US$ 470 million)expansion project.
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.
Melbourne plant reaches full capacity
Suez Environnement announced on 7 December 2012 that the Victorian desalination plant being built in Melbourne, Australia, by its subsidiary Degrémont was officially commissioned on 17 November 2012 and has reached its full drinking water production capacity of 450,000 m³/d (150 million m³/year).
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.
Australian SWRO firm signs MoU for Saudi pilot
Australian desalination start-up Water Resources Group (WRG) announced on 4 December 2012 that its subsidiary Water Resources International (WRI) had signed a memorandum of understanding with Knowledge Industry Company (KIC) of Saudi Arabia.
Prosep win Australian offshore contracts
Montreal-based ProSep Inc announced in early November that its majority owned South Korean joint venture ProSep Kolon Co Ltd had been awarded two contracts for seawater filtration and mercury removal for liquid natural gas platforms off the coast of Australia.
Melbourne desalination plant now two-thirds operational
The performance test for the second treatment line at the Victorian seawater desalination plant in Melbourne, Australia, was successfully completed on 26 October 2012.
Adelaide desalination plant's standby savings challenged
Putting the Adelaide seawater desalination plant into standby mode will not reduce the amount SA Water's customers pay by anything like the Aus$ 100 million (US$ 103 million) per year that has been claimed, says a report by the Essential Services Commission of South Australia (ESCOSA) released on 16 October 2012.
Adelaide desalination plant to be put in 'standby mode'
South Australia Water is planning to place its US$ 1.9 billion Adelaide desalination plant in 'standby mode' and use its lower-cost water sources first to keep costs down for its customers,
South Australia looks at 2050 arid-land water balance
The South Australian (SA) state government is assessing sustainable water supplies for its arid regions up to 2050 and will complete The South Australian Arid Lands Demand & Supply Statement by December 2012.
Australian membrane water-reuse plant starts commissioning
Work has begun on commissioning and testing the first stage of the membrane-based Northern Water Plant in Corio, Australia, 70 km south‑west of Melbourne.
Solar still v RO comparison for S Australia desalination
A full solar distillation plant was compared with reverse osmosis (RO) for a small groundwater desalination project in South Australia and RO was chosen as the preferred option.
Queensland legislates for centralised CSG brine disposal
The Queensland state government in Australia is introducing legislation to bring about centralised treatment and disposal of water and brine produced from the coal-seam gas (CSG) industry.
NCEDA's CEO attacks east-coast desalination critics
As Perth, on Australia's west coast, experiences its driest July on record, the CEO of the National Centre of Excellence in Desalination Australia (NCEDA), Neil Palmer, has taken on the media and politicians on the country's east coast over the recent spending on desalination.
Metito lands Bechtel SWRO desalination in Australia
Dubai-based Metito has landed two new seawater reverse-osmosis (SWRO) desalination plants in Australia and is currently nearing completion of one in Qatar.
"First water" video for Victorian desalination plant
The Aquasure consortium building the much delayed Victorian desalination plant for Melbourne, Australia, has released a video to celebrate the production of first water on 30 June 2012.
Wave energy for Perth southern desalination plant?
Australian wave-energy developer Carnegie Wave Energy Ltd (CWE) announced on 5 July 2012 that it had been advised by West Australia's Water Corporation that it wished to move forward on discussions for up to 2MW of renewable energy supply for the Southern Seawater Desalination Plant on an exclusive basis.
Mike Dixon awarded IDA 2012 Fellowship Award
Dr Mike Dixon, research and development (R&D) engineer for South Australian (SA) Water Corporation's Adelaide Desalination Project has been named by the International Desalination Association's 2012 Fellowship Award.
GHD appointed OE for Huntington Beach desalination
Consultant GHD is to lead a multi-disciplinary team serving as owner's engineer (OE) for the 50 MGD (189,000 m³/d) Huntingdon Beach desalination project in California, USA.
Western Australia's GWR scheme moves nearer
Western Australia's state government is to spend Aus$ 2.5 million (US$ 2.54 million) in 2012‑13 on preliminary design and investigation works to ensure that the Water Corporation is in a position to implement a groundwater replenishment scheme for Perth, should the trial be successful.
Minister seeks review of Gold Coast desalination operation
Queensland's minister for energy and water supply, Mark McArdle, said on 5 May 2012 that he was closely examining all options on the future of the Gold Coast Desalination Plant to save taxpayer losses on the 125,000 m³/d project.
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.
Sydney Desalination Plant leased for US$ 2.3 billion
The New South Wales state government in Australia accepted on 10 May 2012 a binding offer for refinancing the Sydney Desalination Plant (SDP) from a consortium of Ontario Teachers' Pension Plan (OTPP) and Hastings Funds Management.
Support for indirect water reuse in Western Australia
Western Australia's Water Corporation announced on 23 March 2012 that a survey it conducted had revealed that three out of four people support moving to a full recycling scheme.
MD desalination pilot successfully used with waste heat
Results from an Australian trial to demonstrate the potential for a membrane distillation (MD) process to use waste heat from heavy industry to desalinate saline effluent have shown the system can produce high-quality water at temperatures as low as 30°C without an increase in greenhouse-gas emissions.
Sydney desalination lease shortlist now only three - report
The shortlist for the lease to run the 250,000 m³/d capacity Sydney desalination plant is reported to have been narrowed to three consortia.
Sydney desalination plant cuts production to 45,000 m³/d
Australia's Sydney Water announced on 29 February 2012 that it was cutting back production at the 250,000 m³/d Sydney desalination plant from the already reduced rate of 90,000 m³/d to 45,000 m³/d, the minimum amount to keep the plant running.
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).
Amiad provides prefiltration for Australian membrane projects
Two very different contracts for prefiltration equipment prior to membrane water treatment and desalination have been won by Amiad in Australia.
NWC report boosts Australian brackish desalination
Brackish groundwater desalination can be considered a viable community water supply option in some areas, says a report just announced by Australia's National Water Commission (NWC).
Agency approves W Australian desalination plant
Western Australia's Environmental Protection Agency (EPA) on 13 February 2012 announced conditional approval for Grange Resources Ltd's proposal to construct and operate the Cape Riche Desalination Plant.
Melbourne desalination problems cost Suez € 237 million
Cyclones and labour problems in 2011 at the Melbourne desalination plant in Victoria, Australia, cost the Suez Environnement group a total of € 237 million, group CEO Jean-Louis Chaussade said when the group's figures for the year were announced on 8 February 2012.
Australian workshop on desalination intakes and discharges
An international workshop on intakes and discharges for seawater desalination is to be held by the National Centre of Excellence in Desalination Australia is in Adelaide on 16-17 May 2012.
Oman desalination workshop to look at red tides
Experts from the Middle East and Australia are organizing a joint expert workshop on the dangers for desalination plants of harmful algal blooms (HABs), commonly called "red tides" in Oman on 8- 9 February 2012.
HPD wins Australian brine-concentrator contract
HPD, a subsidiary of Veolia Water Solutions & Technologies, has been selected to provide its brine concentrator technology for a uranium mine in Australia's Northern Territory.
Adelaide desalination consortium fined by SA Water
SA Water has imposed financial penalties on the builder of the 100,000 m³/d Adelaide seawater desalination in South Australia for failing to deliver water on time.
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.