primary sewage treatment News

  • Peristaltic Pump Technology Replaces Timer Controlled Valves at Lavister Waste Water Treatment Works and Improves Primary Sludge Consistency

    Two Watson-Marlow Bredel SPX50 hose pumps have been installed at Dwr Cymru -Welsh Water’s Lavister Waste Water Treatment Works in North Wales., significantly improving system performance at the site. The pumps were installed during October 2006 and have delivered trouble-free operation since installation. Prior to the installation of the SPX50s, auto-desludging of the primary tanks at the ...

  • EPA Abandons Sewage Blending Plan

    WASHINGTON, DC, May 19, 2005 (ENS) - The Bush administration shelved a controversial plan today that would have ...

  • Supercritical water oxidation of sewage sludge

    ABSTRACT Supercritical water oxidation (SCWO) is an innovative and effective destruction method for organic wastewater and sludge. Several tests of the destruction of sewage sludge by SCWO have been done at two state of the art pilot plants. These units have capacities of 250 kg/h and 1100 kg/h, respectively. The test results show that the technology easily destroys the organic ...


    By SCFI Group Limited

  • Moisture and toxic contamination primary health problems in hurricane recovery

    Even though the devastation of the Gulf Coast of Texas and Louisiana by hurricanes Ike and Gustav has been pushed out of the national conscience by financial crisis and a hotly contested election, the fact remains that these areas are in dire need of assistance of long term solutions to the lasting effects of wind and water damage. The damage wreaked on these Coastal regions has left millions ...


    By Aquron Corporation

  • EPA proposes new NPDES permits for Agana and Northern District Sewage Treatment Plants

    The U.S. Environmental Protection Agency issued a notice of proposed action under the Clean Water Act to reissue National Pollutant Discharge Elimination System permits to the Guam Waterworks Authority for the Northern District and Agana Sewage Treatment Plants. The proposed permits will require the plants to upgrade to full secondary treatment and establish wastewater quality levels consistent ...

  • U.S. addresses sewage discharge violations in Unalaska

    The U.S. Department of Justice (DOJ) has filed a Clean Water Act complaint on behalf of the U.S. Environmental Protection Agency (EPA) against the City of Unalaska, Alaska, and the State of Alaska for long-standing and repeated Clean Water Act violations. According to the complaint, from October 2004 to October 2010, the city’s wastewater treatment plant reported more than 4,800 violations ...

  • New sewage sampler enables real-time control

    HACH LANGE has launched an innovative new wastewater sampling system, which will open up a new world of opportunity by enabling water companies to continuously monitor sewage at the plant inlet. In the past, it has been almost impossible to monitor influent because of the physical and biological challenges that sewage presents – ragging, biofouling etc. However, following trials at a ...


  • World water day focus on global sewage flood

    Two billion tons of human and animal waste and industrial pollution are dumped into waterways every day around the world, according to reports released today in Nairobi, Kenya, for the 17th annual World Water Day-a day the United Nations (UN) dedicates to raising awareness of the water quantity and quality challenges facing the planet. ...


    By GLOBE Foundation

  • Slovakia: opportunities in water treatment

    This report provides insights into the Slovak Republic’s opportunities in water treatment, identifying opportunities for U.S. exporters in water and sewage infrastructure and projects. It begins with a look at the Slovak water and waste water situation, analyzes current and future projects and discusses ways to enter the market. Water Treatment in Slovakia is a developing sector offering ...


    By GLOBE Foundation

  • Global Sludge Treatment and Odor Control Equipment Market

    The global sludge treatment and odor control equipment market was worth $5.3 billion in 2011 and is forecast to reach $5.5 billion in 2012. The compound annual growth rate (CAGR) during the forecast period, 2012 to 2017, is estimated to be 4.7%, when sales are projected to reach $7 billion by 2017. The global sludge treatment equipment market is estimated to have reached $3 billion in 2011 and ...


  • Honolulu faces $1.2 billion wastewater treatment upgrade

    The U.S. Environmental Protection Agency today proposed to not renew Honolulu's permit variance to exempt the Sand Island Wastewater Treatment plant from full secondary treatment requirements. If the variance is denied, Honolulu may have to spend as much as $1.2 billion to upgrade the plant, which handles wastewater from the city of Honolulu and the resort area of Waikiki. The Sand Island ...

  • ReportsnReports - Water and Wastewater Treatment Technologies: Global Markets

    The global market for wastewater treatment delivery equipment, instrumentation, process equipment, and treatment chemicals will increase at a 10.4% compound annual growth rate (CAGR) to exceed $93 billion in 2016, from a 2011 value of nearly $57 billion. The most rapid growth will occur in the delivery equipment product group. This sector is estimated ...


  • Settlement with city of Gloucester ensures improvments to treatment plant and addresses sewer overflows

    Under the terms of a modified Consent Decree lodged in federal court today, the City of Gloucester will upgrade its sewage treatment plant and work to stem overflows from its sewer system. The modified Consent Decree stems from a federal enforcement action brought by the U.S. Department of Justice, on behalf of the U.S. Environmental Protection Agency, and the Office of the Attorney General of ...

  • Acciona will build and operate Costa Rica’s biggest Wastewater Treatment Plant

    Acciona Agua has signed a contract with the Government of Costa Rica to Design & Build the "Los Tajos", a Waste Water Treatment Plant in the capital, San José. The contract was awarded by the Government of Costa Rica, through the Costa Rican Institute of Aqueducts and Sewage Systems, and is worth 45 million dollars -more than 35 million euros-. The contract includes the facility's ...


    By Acciona Agua

  • Global Market in Municipal and Industrial WasteWater Sludge Treatment and Odor Control

    This market research report analyzes the global market and developments in municipal and industrial wastewater sludge treatment equipment and wastewater/sludge-based odor control equipment.  Sludge treatment describes the processes used to manage and dispose of the solid or semi-solid products produced during municipal sewage treatment and industrial wastewater treatment.  Despite ...


  • India Wastewater Treatment Plants Market Forecast and Opportunities, 2018

    Reportlinker.com announces that a new market research report is available in its catalogue: India Wastewater Treatment Plants Market Forecast and ...


    By ReportLinker

  • Trends & Forecasts in Global Soil Treatment Market by Types and Geography to 2017

    The global soil treatment market research report highlights, the market size of the global soil treatment market both in terms of revenue and volume. The global soil treatment market revenue is estimated to reach the mark of $28.9 billion by 2017 and is expected to grow at a CAGR of 8.5% from 2012 to 2017. Soil treatment market is valued for its benefits on the soil structure, nutritional profile ...


  • Global Municipal and Industrial Sludge Treatment and Odor Control Market

    This market research report analyzes the global market and developments in municipal and industrial wastewater sludge treatment equipment and wastewater/sludge-based odor control equipment. Sludge treatment describes the processes used to manage and dispose of the solid or semi-solid products produced during municipal sewage treatment and industrial wastewater treatment. Despite representing ...


  • Alpha Wasterwater Starts Construction of Treatment Plant in China Valued at US$24,000,000

    Alpha Wastewater Inc. (PINKSHEETS: AWWI), designer and owner of the patented and award winning Upflow Sludge Blanket Filtration ("USBF") wastewater treatment systems and plants, announced today it completed the agreement on construction and operation of Alpha's 30 year term BOT (build, operate, transfer) plant to be built at Chengde High Tech Industrial Park. The Agreement was signed between ...


    By Marketwire

  • Canada’s most contaminated site may finally receive the treatment it needs

    At one time, Nova Scotia produced almost 50% of Canada’s steel. When production ceased in 2001, a legacy of contaminated soils, sediments and groundwater remained, bearing such contaminants as volatile organic compounds (VOCs), PCBs, and heavy metals. What remains today is one million tonnes of contaminated soil and sediment spread over, an area spanning 68 hectares, at two major sites - the ...


    By GLOBE Foundation

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