drinking water treatment News

  • Suez to build and operate drinking water treatment plant

    Suez Environnement, through its subsidiary Degrémont, and its customer Bangalore Water Supply and Sewerage Board (BWSSB), signed a contract in November 2009 for designing, building and operating (DBO) an extension for the drinking water production plant at the TK Halli site, some 90km from Bangalore, India's Silicon Valley. After the forecast two-year design-build stage, Degrémont will fully ...


  • A Bar Screen installed in a drinking water treatment plant

    We recently installed one of our Bar Screens in a drinking water treatment plant. Installed into a small room, it screens at a 6 meters depths. Project description: Design and manufacturing of a Bar Screen Type XG22. Full stainless steel 304L, bar spacing 5mm, depth 6650mm, width 700mm, flow 550 m3/h, with stainless steel channel and draining trapdoor. ...


    By FB Procédés

  • Safety testing drinking water

    Apparently a glass of water can help you perform better in exams, giving some students a boost of a grade when consumed in the exam hall. Unless the answers were floating inside the glasses and bottles in the form of ice cubes, it was probably because brain cells can ...


    By Specac Limited

  • Effective drinking water disinfection

    The need for drinking water disinfection is as old as public water supply itself. Microbiological parameters for drinking water treatment include coliform bacteria and specific pathogenic species of bacteria, vira, and protozoan parasites. Although the objective is the same – to provide safe clean water – the methods used to do so are numerous. The most common methods for water disinfection are ...


  • Turning stormwater into drinking water

    CSIRO scientists have bottled ‘Recharge’ , pure drinking water that was once stormwater. “This is an exciting demonstration of the value of stormwater and the drinking water that can be produced from it by using a combination of natural treatment processes and engineered methods,” CSIRO’s Water for a Healthy Country Flagship Urban Water Stream Leader Dr Peter Dillon said. The water was captured ...

  • Drinking recycled water?

    The Australian Government National Water Commission funded a study to establish an approach to assess the quality of water treated using managed aquifer recharge. Researchers at Australia’s CSIRO Land and Water set out to determine if the en product would meet standard drinking water guidelines. At the Parafield Aquifer Storage, Transfer and Recovery research project in South Australia, the ...

  • Taste & Odour In Drinking Water

    Water utilities frequently struggle with handling taste and odor complaints in various forms. The frequency and severity of these issues can vary according to such things as climate, source water quality, ineffective treatment , stagnation, and ineffective management of distributed water in general. When troubleshooting these issues, it comes down to two strategies: how to find the source and how ...

  • Drinking water from the sea

    In some regions of the world, the lack of a primary source such as water, could become a determining factor for economic and political instability whereas nearly 40% of the world's population relies on river systems that cross two or more countries. The increasing awareness towards the issue of water, as a precious and irreplaceable wealth, encourages some countries to make enormous investments ...


    By Artes Ingegneria SpA

  • Superbugs in Delhi drinking water

    A gene that makes bugs highly resistant to almost all known antibiotics has been found in bacteria in water supplies in New Delhi used by local people for drinking, washing and cooking. The article published in The Lancet Infectious Diseases describes how as many as half a million people are carrying the gene-producing bacteria as normal (gut) flora in New Dehli alone. The NDM 1 gene, which ...


  • Drinking water regulations prompt deployment of decentralized water and wastewater treatment plants

    Decentralized water and wastewater treatment are precisely engineered onsite treatment systems used for treating small amounts of water and wastewater at affordable prices. As these systems serve individual houses, clustered dwellings, and closely located commercial outlets, the issue of piping costs is moot. Decentralized systems are produced using locally available materials, are easy to set up ...


    By Frost & Sullivan

  • Don’t drink the water – Thousands in Canada can’t drink their water

    A new report from the Council of Canadians reveals that as of January there were 1,838 drinking water advisories in effect across Canada, warning people not to drink their water straight from the tap. The report, On Notice for a Drinking Water Crisis is the first in many years to document the drinking water advisories (DWA) across Canada. On Notice reveals that there were ...


    By GLOBE SERIES

  • Environmentally compatible disinfection of drinking water

    Five Siemens ultraviolet (UV) disinfection plants came into operation in May in the Echthausen Water Works belonging to Wasserwerke Westfalen GmbH, Germany. They have considerably reduced the amount of chemicals used by the drinking water supplier. This process also eliminates microorganisms which cannot always be adequately controlled by other disinfection processes. These new UV plants are part ...


  • PFOS not widespread contaminant of drinking water

    Although limited data exists on perfluorinated chemicals in water, a recent study published in CIWEM’s Water and Environment Journal has found that perfluorooctane sulphonate (PFOS) is not a widespread contaminant of drinking water in England. PFOS has a number of industrial and commercial uses, including as a surfactant for fire-fighting foam, a mist suppressant for metal-plating baths and ...


  • Contamination Threatens Tucson Drinking Water

    TUCSON, Arizona, July 16, 2007 (ENS) - The U.S. Environmental Protection Agency Friday ordered the Raytheon Company and the U.S. Air Force to clean up a migrating plume of contaminated groundwater at the Tucson International Airport Area Superfund Site. Under the order, Raytheon, formerly Hughes Aircraft, and the U.S. Air Force are required to treat two solvents, trichloroethylene (TCE) and ...

  • Vietnamese drinking water supply to be improved

    The Dutch engineering and consultancy firm DHV has won two contracts to improve the drinking water supply for tens of thousands of local residents in southern Vietnam. DHV has been commissioned to design two water treatment plants, a pumping station, and up to 150 kilometres of drinking water pipes. By carrying out these projects in Vietnam, DHV is making an important contribution to the ...


  • Toledo warns residents not to drink the water

    About 400,000 people in and around Ohio's fourth-largest city were warned Saturday not to drink its water after tests revealed the presence of a toxin possibly from algae on Lake Erie. Concerned residents of the Toledo area descended on city stores, buying carts full of bottled water, bags of ice and flavored water and emptying shelves within hours of the advisory, which was issued ...


    By Associated Press

  • Webinar 12th January - Drinking water treatment using Air Strippers

    About this webinar Learn how air strippers are being used to remove contaminants like chlorinated solvents, disinfection by products (DBPs/ THMs) and dissolved gases at drinking water treatment facilities (DWPs).  The principles behind the air stripping process are introduced and several types of stripping methods are discussed.  The unique advantages of sliding tray air ...


    By QED Environmental Systems

  • ACCIONA will build its third Drinking Water Treatment Plant in Italy

        A Design & Build project for the Siniscola (Sardinia) drinking water treatment plant will service up to 170,000 inhabitants; at an investment of more than 9 million euro. Italy's Abbanoa S.p.a, the public sector company that runs the island of Sardinia's integrated water services, has awarded ACCIONA Agua a Design & Build and commissioning contract ...


    By Acciona Agua

  • AWWA launches new symposium on biological drinking water treatment

    The American Water Works Association today announced the launch of its newest event, the 2013 Biological Treatment Symposium, to be held March 28-29, in Denver, Colorado. Registration for the symposium is now open. The symposium will focus on biological drinking water treatment technology, operations, and monitoring strategies. The leading-edge symposium ...

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