nitrate removal filter News

  • Oak Ridge National Laboratory study finds rivers play natural part in removing nitrogen

    Tiny organisms play a powerful role in removing nitrate, a form of nitrogen pollution caused by human activity, in streams, according to a study by a team led by Oak Ridge National Laboratory and published in Nature. In the first phase of the study, which involved 31 aquatic scientists from across the United States, researchers added small amounts of an uncommon non-radioactive isotope of ...

  • GE Technology to Help Remove Toxic Metals from Wastewater at Canadian Coal Mine

    Anglo American Selects GE’s ABMet* Technology for Peace River Coal Trend Mine in British Columbia First Canadian Installation of ABMet New Turnkey Facility Process Meets or Exceeds Stringent Standards for Selenium Discharge Anglo American, one of the world's largest mining ...


    By General Electric

  • Bringing life back to dead zones

    Dead zones — those regions that can be found in the Great Lakes, Chesapeake Bay, and even the Gulf of Mexico — are a serious problem for U.S. waterways. These hypoxic zones, the result of excess nitrogen and phosphorus run off, can lead to algae blooms that can stifle aquatic life. Regulators are doing their part to reduce these dead zones by mandating the decrease of nutrient runoff ...

  • Hatchery wash water treatment

    A WPL HiPAF Modular wastewater treatment system has been specified to treat the wash water for a global company’s large hatchery processing plant in Warwickshire. WPL were selected in a competitive bid based on the ...


    By WPL Ltd

  • On-site water treatment service from Tangent Environmental Technologies cuts costs

    After more than two decades in the global oil patch, Stuart Snydmiller thinks the future for his start-up firm is in water, not petroleum. Or at least waste water.Tangent Environmental Technologies, owned with brother Jason and others, has taken existing technologies and put them together into a package that offers huge savings for drilling firms and any industrial operation that needs to ...


    By One Eye Industries Inc.

  • Xylem to support the long-term sustainability of Chesapeake Bay

    Xylem Inc. (NYSE:XYL), a leading global water technology company dedicated to solving the world’s most challenging water issues, has been awarded a contract to provide an existing wastewater treatment plant with advanced treatment technology, which will play a key role in an initiative focused on improving water quality in the Chesapeake Bay. The City of Frederick, Maryland, is a ...


    By Xylem, Inc.

  • Environmental Operating Solutions, Inc. Completes $3.5 Million Financing

    New investors to contribute significant expertise in the agriculture and wastewater utility sectors.  BOURNE, Mass., - Environmental Operating Solutions, Inc. (EOSi) announced today that it had completed a $3.5 million venture capital financing to support the company"s growth.  Existing investor Stuart Mill Venture Partners was joined by new institutional investors MidPoint Food & ...

  • Stimulus Funded MIEX® System Improving Quality of Life on Washington’s Coast

    This summer, the City of Ocean Shores, Washington has had more to celebrate than its annual summer kite festivals. The city finally has the new water treatment plant it has been working towards for nearly 20 years, commissioned in time to meet the peak demands of tourist season. Funded by $6 million provided by the ...


    By PRWeb

  • BioBullets on target at chemical engineering awards

    Cambridge University spin-out, BioBullets, clinched the top prize at last night’s Institution of Chemical Engineers (IChemE) awards dinner in London. The annual event, which attracted over 400 industry experts, recognised just some of the innovative projects being undertaken by chemical and process engineers, all over the world. BioBullets – winner of the Entec Medal – has found a novel ...

  • Process optimisation by Real-Time Control at Taunton STW

    Wessex Water is investing around £20m at Taunton (Ham) sewage treatment works to improve the facilities for wastewater and sludge treatment in a project that is due for completion by the end of March 2015. The upgrade to the works under the DWF Improvements Scheme will increase the site’s treatment capacity whilst also improving the efficiency and quality of the treatment process, ...


  • BioLargo Showcasing its Breakthrough Water Treatment System - Alpha Commercial Prototype At University of Alberta

    One year ago, experts from industry, academia, government, and finance were presented with what could soon be known as the biggest breakthrough in water treatment in decades. A team of researchers at BioLargo Water and the University of Alberta unveiled a working laboratory model of the AOS Filter along with the results from studies that demonstrate its ability to disinfect water 100 times more ...


    By Biolargo, Inc.

  • North America industrial wastewater series—Power generation industry

    Equipment for Cooling Tower, Boiler Blowdown, and FGD Purge Streams to Optimize Water Use The power generation industry is the most water-intensive industry in North America. The droughts that some US states have faced present critical challenges for this industry. Facilities must now consider ways of lowering water consumption while ensuring that wastewater meets EPA regulations. This ...


    By ReportLinker

  • Reaching Euro VI emissions limits

    The requirements of low and lowest detectable exhaust analysis has prompted Eco Physics to launch a broad range of analyzers for NO/NOx detection. Emissions tuning is one of the targets of the EURO VI regulations as well as US EPA 2010, which are: Reduction of Particulate Matter (PM) and reduction of Nitrogen Oxides (NOx). In the past 15 years – since the first European regulation for exhaust ...


    By ECO PHYSICS INC.

  • The 2012 LIFE+ projects

    Austria 4 projects (14.5 million) LIFE+ Environment Policy and Governance (1 project – 3.6 million) LIFE-URBANLAKE (Stadt Wien – Magistratsabteilung 45 – Wiener Gewässer): This project intends to define strategies to reduce the vulnerability of the “Alte Donau” from effects of climate ...

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