Ion Exchange, Environment, Alabama, Arizona
IX system improves Alabama MF plant's performance
The City of Oneonta in Alabama, USA, commissioned a 3 MGD (10,500 m³/d) MIEX® ion-exchange system in August 2012 to provide dissolved organic carbon (DOC) removal prior to coagulation and microfiltration of Oneonta Utilities' Little Warrior river water source.
Puretec acquires Layne Christensen's DI assets
California-based Puretec Industrial Water announced at the end of March 2013 that it had acquired the assets of Layne Christensen's Arizona-based deionization water purification and water system maintenance services as from 1 April 2013.
Tri-Tech planning forward-osmosis pilot plants
Chinese water and wastewater treatment company Tri-Tech Holdings announced on 13 May 2011 that its current plans include constructing and operating one or more forward-osmosis (FO) pilot units using technology licensed from Arizona-based Hydration Technology Innovations (HTI).
EDS lists desalination courses for 2013
The European Desalination Society (EDS) has released a complete list of its courses for 2013. EDS has been giving training certificates since 2003 to over 400 participants from all over the world.
Nine water purification projects bag US$ 1.49 million in funding
The US Bureau of Reclamation has selected nine projects to receive US$ 1.49 million under its Desalination and Water Purification Research programme.
Nine desalination studies bag US$ 1.4 million funding
Nine research projects and pilot studies will share US$1.4 million in funding under a desalination and water purification research programme set up by the US Bureau of Reclamation.
Clarifier brings quality increase to UF treatment plant
Alabama is not a US state that immediately springs to mind in connection with membrane water treatment, which is why a poster paper at the recent AWWA/AMTA conference in Arizona caught the eye of D&WR. Opened in January 2011, the High Point Water Treatment Plant has used a solids contact clarifier and ultrafiltration to improve its overall water quality by reducing turbidity, removing pathogens, and meeting secondary standards.This article first appeared in the May/June 2012 issue of Desalination & Water Reuse magazine.
Arizona centre opens to address water scarcity
The University of Arizona's Water and Energy Sustainable Technology (WEST) Centre has opened with a brief to "help enable researchers, public officials, and industry leaders to work together in developing new technologies and more energy sustainable solutions to address water scarcity," according to founding member and sponsor, Dow Water and Process Solutions.
Arizona wants DPR/seawater desalination plan to start now
An immediate start on work to prepare for direct potable water reuse and seawater desalination is proposed by the Arizona Department of Water Resources (ADWR) in a report recently published by the US state's government.
Arizona RO plant opens solar-energy system
A 459 kW photovoltaic (PV) solar power system has been completed at the Reverse Osmosis Water Treatment Facility for the Town of Gila Bend, Arizona, by Solon Corporation, the company announced on 13 February 2013.
Large RO membranes at heart of Scottsdale expansion
The 7.1 MGD (26,900 m³/d) expansion of the City of Scottsdale's Water Campus Advanced Water Treatment (AWT) plant in Arizona, USA, is now fully operational creating a total of 20 MGD (75,700 m³/d) of reused wastewater.
Arizona RO plant gets solar energy boost
The Arizona town of Gila Bend is to build a 460 kW photovoltaic solar‑energy system to power its 1 MGD (3,785 m³/d) reverse‑osmosis (RO) water treatment system.
Jack August to give AWWA/AMTA keynote speech
Dr Jack L August Jr, historian and executive director of the Barry Goldwater Center for the Southwest and visiting scholar in legal history at Snell & Wilmer LLP will be keynote speaker at the AWWA/AMTA Membrane Technology Conference & Exposition, which opens in Pheonix, Arizona, next week.
FO pilot plant could follow HTI Dubai link-up
Forward-osmosis (FO) system manufacturer Hydration Technology Innovations LLC (HTI) has signed an international distribution, services and cooperation agreement for FO technology with Future Technologies LLC of Dubai. Future Technologies will distribute HTI's FO OsMem membrane technology for industrial applications.
July abstract deadline for joint AWWA/AMTA conference
A deadline of 22 July 2011 has been set for abstracts for the joint Membrane Technology Conference & Exposition being held in Arizona, USA, next year by the American Water Works Association and the Membrane Technology Association.
AMTA lists tech transfer and AWWA events
The American Membrane Technology Association (AMTA) has fixed dates for technology-transfer workshops this year including a joint event with the South West Membrane Operators Association (SWMOA),
Yuma salinity/desalination conference - abstract deadline nears
Abstracts for the Salinity & Desalination in the Southwest conference in Yuma, Arizona, USA, on 26-27 April 2011 must be in by the end of February.
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.
Siemens to supply 88,000m³/d UF pretreatment for Scottsdale
Siemens Water Technologies announced on 14 December 2010 a US$ 7 million contract to supply 11 Memcor CP membrane filtration systems for the City of Scottsdale Water Campus Advanced Water Treatment (AWT) Facility expansion in Arizona, USA.
Yuma desalination plant restarted for pilot run
Representatives from the US Department of the Interior and three municipal water agencies gathered on 28 April 2010 to launch a one-year pilot run of the Bureau of Reclamation's Yuma Desalting Plant.
USEPA chief briefs Senate on dangerous contaminants
Perchlorate, chromium-6 and volatile organic compounds (VOCs) in drinking water were all discussed by the US Environmental Protection Agency's administrator, Lisa P Jackson, in testimony before the Senate Committee on Environment & Public Works on 2 February 2011.
Ion Exchange (India) loses founder
The founder and chairman emeritus of India's water and environment company, Ion Exchange (India) Ltd, G Shankar Ranganathan, passed away on 18 March 2013.
Dutch to build ceramic membrane demo plant in Singapore
PWN Technologies (PWNT) of the Netherlands is to build Singapore's first ceramic membrane demonstration plant at Choa Chu Kang Waterworks.
CH2M Hill reports to USEPA on industrial water use
Water reuse is one of a number of trends for water usage in American industry identified in a report just published by engineering company CH2M Hill for the US Environment Protection Agency (EPA).
Direct potable reuse to be debated at WRA symposium
The WateReuse Association has announced the program for its annual symposium, including a closing panel discussion entitled Direct Potable Reuse: Not a Pipe Dream Anymore?
AMTA unveils annual gongs for membrane experts
The American Membrane Technology Association (AMTA) has conferred its annual roster of awards for membrane specialists, include its Lifetime Service Award, Hall of Fame Awards, and Operator of the Year Award.
Abstracts invited for WateReuse Symposium in Arizona
Abstracts have been invited for the 26th Annual WateReuse Symposium, which will be held in Phoenix, Arizona, on 11-14 September 2011.
WaterReuse awards recognise people and projects
The WateReuse Association has unveiled its annual award winners of people and projects that have made significant contributions to water reuse.
The Long Read: Do we have the technology for potable water reuse?
Water reuse for drinking purposes is racing up the agenda in the US and elsewhere. Work to draw up new rules for potable reuse is advancing in states including California and Arizona, as well as in Canada and the European Union. Technologies are being piloted, and plants permitted.
Ministry reported to have rejected Chile desalination EIS
The Ministerio del Medio Ambiente (Environment Ministry) in Chile has apparently rejected the environmental impact study (EIS) produced by Suez subsidiary Agbar Chile for an 86,000 m³/d desalination plant in Northern Region III.
IDA issues Gulf environmental Blue Paper
Better availability and sharing of environmental data between the Gulf states is among the recommendations contained in a "Blue Paper" released on 18 July 2011 by the International Desalination Association (IDA).
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).
Leading desalters to address AWA university meeting
In conjunction with the University of Adelaide, the Australian Water Association is presenting two lectures at the university in the evening of 27 July 2011 from leading desalination figures on Desalination: Future Directions for Australia's World Class Facilities.
Olympic Dam supplementary EIS satisfies opposition leader
South Australia's opposition leader, Isobel Redmond, was quoted on 20 June 2011 in the Australian media as being "satisfied" that the Olympic Dam desalination plant will not cause any damage to the local environment, including the area's giant cuttlefish population.
Scientists to probe outlet brine risks to sealife
Scientists have been commissioned to investigate whether brine waste from two proposed 150 Ml/d seawater reverse osmosis desalination plants could damage or alter the marine environment along the KwaZulu-Natal coastline in South Africa.
Gulf should look to solar to power desalination expert says
The Abu Dhabi Environment Agency has called on Arab Gulf states to shift their focus to solar and other renewable energy when considering power for desalination.
EPA issues second list of endocrine disruptors
The US Environmental Protection Agency (EPA) published on 17 November 2010 a second list of chemicals for which it intends to issue test orders under the Endocrine Disruptor Screening Program (EDSP).
Research gives green light to proposed desalination plant
Studies by a company proposing to construct a "unique" combination of desalination plant and data centre have shown it will cause only limited negative impact to the environment according to the researchers.
Pilot desalination plant to start up soon on Hudson river
United Water is finalizing construction of a pilot desalination plant at Haverstraw on the Hudson river in New York state. If constructed, the full size reverse-osmosis plant would be 7.5 MGD (28,300 m³/d).
IDA publishes program for Gulf desalination and environment seminar
The International Desalination Association has published details of program sessions and topics for its seminar on Desalination and the Gulf: The Relationship between the Environment and Meeting the Region's Water Needs, which will take place in Bahrain on 6-7 December 2010.
WEF seeking new executive director
The Water Environment Federation (WEF®) in the USA is seeking a new executive director. The announcement was made by recruitment consultants Korn/Ferry on 5 August 2010.
IDA announces nine new Gulf task force members
The importance now being accorded to the environment by the desalination industry was emphasized on 22 April 2010 when the International Desalination Association (IDA) announced the addition of nine distinguished scientists to its Gulf regional task force and an environmental symposium in Bahrain in December 2010.
Desalination health and environment book to be published in June
A book on the health and environmental impacts of desalination is to be published by CRC Press in collaboration with the World Health Organization on 25 June 2010.
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.
Papers called for WateReuse Symposium
Abstracts have been invited for the 25th Annual WateReuse Symposium to be held on 12-15 September 2010.
IDA to form Gulf desalination environmental task force
The International Desalination Association (IDA) plans to form a task force to explore the environmental effects of desalination on the Arabian Gulf and recommend strategies to mitigate potential impacts.
S Australia government questions Billiton desalination EIS
Desalination discharge led the list of concerns raised by the South Australia government in its submission on 24 April 2009 to BHP Billiton's environmental impact statement (EIS) related to its proposed expansion of its Olympic Dam mining operations.
BHP Billiton asked to rethink desalination plant site
The Parliament of South Australia's Environment, Resources & Development Committee has recommended mining company BHP Billiton reconsider its proposed site for a 250,000 m³/d seawater desalination plant at Port Bonython in the upper Spencer Gulf.
Second Perth desalination plant gets government approval
The Australian government has given conditional approval to the Southern Seawater Desalination Project at Binningup, Western Australia, but has imposed "strict" conditions to minimise impacts on nationally threatened and migratory species.
Perth desalination plant's impact "still uncertain"
The West Australia government's Environmental Protection Authority has concluded that the significance of impacts to the marine environment from the discharge of brine by the Perth Metropolitan Desalination Plant is still uncertain and that the marine environment of Cockburn Sound continues to be under stress.
Olympic Dam desalination threatens cuttlefish, say researchers
Brine discharge from the proposed Olympic Dam seawater desalination plant in South Australia poses a potential threat to the unique spawning aggregation of the giant Australian cuttlefish, in the upper Spencer Gulf, South Australia, according to two researchers.
IDA president calls for environmental consideration
The historical symbiotic relationship between money, water and environment is now out of balance, the president of the International Desalination Association (IDA) told a conference in Zurich on 27 April 2009.
Environment approval for W. Australia desalination project
Western Australia's water minister, Dr Graham Jacobs, said on 22 April 2009 that he was confident that conditions under which the Water Corporation had been given state government environmental approval to build and operate the Southern Seawater Desalination Project will ensure the plant will meet all environmental objectives.
Nanoparticles for water and desalination - how safe are they?
The potential dangers from the use of engineered nanoparticles, such as nanotubes, metal oxides or nanodots, some of which form the basis of new solutions for desalination and water treatment, are outlined in a new European Union publication.
US powerplant environment ruling could affect desalination
In a ruling that could effect desalination plants in the USA, the US Supreme Court on 1 April 2009 overruled an appeals court decision and permitted the Environmental Protection Agency (EPA) to use cost/benefit criteria to determine the technology for powerplant water-cooling structures.
Australian govt conditionally approves Melbourne desalination plant
The seawater desalination plant which will supply up to 150 million m³/year of drinking water for Melbourne was given conditional approval by Australia's environment minister Peter Garrett on 20 March 2009.
Final go-ahead for Adelaide desalination plant
Adelaide's 150,000 m³/d desalination plant was given the final go-ahead on 26 February 2009 by the South Australia state government.
State budget cuts delay Carlsbad desalination approval
Cuts to the California state budget prevented officials of the San Diego County Regional Water Quality Control Board preparing recommendations regarding the proposed Carlsbad desalination plant for the board to vote on at a meeting on 11 February 2009.
Environment review released for West Australia's 2nd desalination plant
Western Australia's Water Corporation released an environmental review of its proposed Southern Seawater Desalination Plant at Binningup on 3 February 2009 following approval by the Department of Environment, Water, Heritage & the Arts.
Minister agrees Melbourne inquiry recommendations
The Aus$ 3.1 billion (US$2.2 billion) seawater desalination plant for Melbourne, Australia, passed a significant hurdle on 9 January 2009 when Victoria state's planning minister, Justin Madden, accepted all but one of the 42 recommendations of an independent inquiry into the project.
Dublin desalination is one option of ten
Dublin City Council invited views on 21 November 2008 on 10 options for augmenting existing water sources for the Dublin region, including desalination of water from the Irish Sea.
UN gives EIA guidance for desalination
In September 2008, the United Nations Environment Programme released a new guidance document entitled Desalination - Resource and Guidance Manual for Environmental Impact Assessments.
Commission vote halts Huntington Beach application
Poseidon Water withdrew its application for a coastal development permit (CDP) for its proposed Huntington Beach seawater desalination plant after the California Coastal Commission voted on 13 November 2013 to postpone a vote on the application.
Agbar subsidiary submits EIS for Chile desalination plant
An environmental impact study (EIS) has been submitted for the construction of a 1,000 L/s (86,400 ³/d) seawater reverse-osmosis desalination plant in the coastal town of Chañaral, near the city of Caldera in Chile's Region III.
Santa Cruz desalination EIR comment deadline in July
The draft environmental impact report (EIR) for the 2.5 MGD (9,500 m³/d) seawater desalination plant for the greater Santa Cruz area in California, USA, which was released on 13 May 2013, will be available for public comment until 15 July 2013.
EDS calls for 2014 Cyprus conference papers
The European Desalination Society has issued a call for papers and opened exhibition booking for its conference on Desalination for the Environment, Clean Water & Energy to be held in Limassol, Cyprus, on 11-15 May 2014.
IDA publishes Academy programme for March 2013
Full details of the courses to be presented in the next session of the International Desalination Association (IDA) Academy in March 2013 have been published on the IDA website.
California district probes impact of possible giant desalination plant
California's West Basin Municipal Water District board of directors has voted to begin an environmental impact report as part of its research towards the construction of a seawater desalination facility in the South Bay.
IWA schedules nanotechnology symposium for China
The International Water Association is to hold a regional symposium on Nanotechnology And Water Treatment in China in 2013.
NRDC report urges control and reuse of fracking wastewater
The US Environmental Protection Agency and individual states should ban or more strictly regulate the discharge of shale gas wastewater (SGW) from hydraulic fracturing (fracking) to publicly owned treatment works (POTWs). They should also update pollution control standards for centralised waste treatment facilities (CWTs) that accept SGW.
EIB assists Gaza desalination progress
The desalination project for Gaza backed by the Union for the Mediterranean (UfM) took a small step forward at a meeting in Barcelona on 4 May 2012.
Groups appeal Huntington Beach desalination permit
Four environmental groups in California have appealed a decision by the Santa Ana Regional Water Quality Control Board (WQCB) to grant a permit for the proposed Huntington Beach desalination plant proposed by Poseidon Resources.
IDE to hold workshop at key UNEP meeting in Kenya
Leading desalination company IDE Technologies will be presenting its Progreen reverse-osmosis desalination technology at the 12th Special Session of the Governing Council/Global Ministerial Environment Forum (GC/GMEF) of the United Nations Environment Programme (UNEP) in Kenya on 20-22 February 2012.
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.
Olympic Dam desalination plan approved with conditions
BHP Billiton's proposed 200,000-280,000 m³/d desalination plant in southern Australia's Upper Spencer Gulf will be covered by the 100-plus conditions imposed by national and state government approval of the Olympic Dam uranium mining project announced on 10 October 2011.
New EIA submitted for Antofagasta desalination plant
A revised environmental impact assessment (EIA) has been submitted by Aguas de Antofagasta for the 86,000 m³/d desalination plant for Antofagasta in Chile's Region II, according to Business News America on 21 September 2011.
Masdar desal pilot: the results so far
Masdar Clean Energy set a target for its pilot projects of one cubic metre of water for every 3.6 kilowatt hours of energy used. This is a particularly challenging target in the Persian Gulf, where salinity is very high, the water temperature is high, it's very shallow, and there's high organic matter.
Aquatech providing ZLD tech for Mississippi powerplant
Zero-liquid-discharge (ZLD) water and wastewater treatment facilities are to be provided by Aquatech for a 582 MW integrated-gasification combined-cycle powerplant in Kemper County, Mississippi.
Five Minutes With: Saravanan Padmanaban, Inge sales manager for the Indian subcontinent
Better regulation would support India's water sector, says Inge's new sales manager for the Indian subcontinent, Saravanan Padmanaban.
Aquatech to supply Oman oilfield water softener
Aquatech announced on 4 April 2012 that it had been awarded a contract to construct a 237 m³/h produced-water softening plant for the Amal Steam Facilities Phase 1B in Oman.
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.
NSF/JWPA developing iodine water filtration protocol
A joint protocol to evaluate the ability of certain water filtration products - such as reverse osmosis - to reduce iodine (including radioactive iodine) from drinking water currently being completed by NSF International and the Japan Water Purification Association (JWPA).
EDS course to cover ion-exchange membranes
The European Desalination Society has announced details of a course on ion-exchange membranes to be held in Genoa, Italy, on 4-6 June 2012.
Multi-technology GE upgrade for Russian refinery treatment
Membrane bioreactor (MBR), electrodialysis reversal (EDR) and reverse osmosis (RO) technology will all feature in a major upgrade for the wastewater treatment at one of Russia's biggest oil refineries.
RO, IX and ceramic membranes in Veolia oilfield reuse contract
A 45,000 bpd (7,154 m³/d) produced-water reclamation facility is to be installed at the Arroya Grande oilfield in California by Veolia Water through a design-build-operate contract.
Ion exchange + ceramic MF for UK water treatment plant
A water treatment plant using suspended ion-exchange (SIX) and ceramic microfiltration is to be built by the UK's South West Water using CeraMac technology from PWN Technologies of the Netherlands.
New Mexico BWRO seeking waste revenue stream
Processing residual wastes from a proposed brackish-groundwater desalination plant in New Mexico, USA, could provide a revenue of around US$ 4.6 million/year, according to a preliminary engineer report just completed.
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.
Aquatech wins SWRO desalination contract in Gujarat
Tata Power has awarded Aquatech International Corporation an EPC contract for a 25,200 m³/d seawater reverse-osmosis (SWRO) desalination plant for India's first Ultra Mega Power Project (UMPP) at Mundra in coastal Gujarat.
Chino Desalter expansion to start in late summer
The Western Municipal Water District in California, USA, accepted US$ 4.5 million of federal government funds on 18 May 2009 towards the Chino II Desalter expansion project, which expected to start in late summer.
TWO process to recover sodium sulphate from ion-exchange
California-based Catalyx Inc has signed a build-own-operate contract with RG Global Lifestyles Inc, which owns Catalyx Fluid Systems (CFS), for a brine dehydration system to facilitate recovery of sodium sulfate from ion-exchange regenerant brine.
Siemens to sell its water treatment/desalination business
German giant Siemens is to sell its water treatment business known as Siemens Water Technologies, which is active predominantly in the North American market.
X-Flow commissions Chinese produced-water projects
Three water-reuse projects for oilfields in China that use Pentair X-Flow ultrafiltration (UF) membrane technology have been commissioned recently.
German membrane-maker Lanxess moves its HQ
Reverse-osmosis membrane and ion-exchange manufacturer Lanxess has moved its headquarters to Köln, Germany, and will officially manage its global operations from there as of 1 August 2013.
IX + ceramic membrane water treatment plant unveiled
A water treatment plant in the Netherlands combining ion-exchange (IX) with ceramic membranes was presented to the water industry for the first time on 12 May 2014 by PWN Technologies of Velserbroek.
AMTA receives US$ 150,000 from ADC dissolution
The American Membrane Technology Association (AMTA) revealed on 28 February 2012 how it was going to use the US$ 151,000 donated to it by the Affordable Desalination Consortium (ADC) on its dissolution.
Papers invited for 2013 AWWA/AMTA event
With the 2012 AWWA/AMTA Membrane Technology Conference under way this week in Phoenix, Arizona, a call for papers has been issued for next year's event in Texas.
AMTA schedules workshops up to 2016 conference
The American Membrane Technology Association (AMTA) has published a list of workshops and conferences up to and including its 2016 Membrane Technology Conference, which will be held with the American Water Works Association (AWWA) in San Antonio, Texas, on 1‑5 February 2016.
Winners of awards for water reuse projects unveiled
America's WateReuse Association has unveiled the winners of this year's awards for leadership in water reuse.
Desalitech building demo plant with Layne Christensen
The originator of the Closed Circuit Desalination (CCD) technology, Desalitech Ltd, announced on 30 June 2011 that it will work with mineral and water drilling and treatment company Layne Christensen to design and build an innovative desalination system.