media filtration Articles

  • High Rate Biological Odour Control System - Case Study

    About the Project Biorem has conducted a successful demonstration of high rate odour control at Preston Wastewater Treatment Plant in Cambridge, Ontario over the last three years. The system treats exhausts from primary clarifier and intermediate pump station. A combination of biotrickling filtration (BTF) and biofiltration (BF) processes was used in a novel horizontal flow ...


    By Biorem Technologies Inc.

  • New Zealand plant growth trials in rapid bio-filtration media

    Media used in rapid bio-filtration devices have hydraulic conductivity rates exceeding 2,500 mm/hr. Stormwater360 New Zealand has partnered with Contech Engineered Solutions (USA) to produce a rapid bio-filtration medium using locally available materials. Current bio-filtration guidance limits the hydraulic conductivity of media to less than 300 mm/hr to support plant growth. Using a ...


    By IWA Publishing

  • Ecodyne Limited Announces Exclusive Technology Agreement with Xedia Process Solutions for Enhanced Walnut Shell Filter Media

    Ecodyne Ltd has signed a multi-year exclusive agreement with Xedia to use its XDN modified nutshell media. The agreement covers water treatment applications in Canadian and Chinese Upstream Oil and Gas market sectors as well as the North American ...


    By Ecodyne Ltd

  • How NoMonia Works to Treat or Remove Your Ammonia - Case study

    Most water utilities should have effective treatment methods for the filtration of arsenic, iron and manganese from drinking water sources. However, as ammonia becomes increasingly concentrated in groundwater throughout the U.S., many utilities around the country are searching for ways to successfully treat the contaminant, while also meeting U.S. Environmental ...

  • Organic matter removal in bio-filters to achieve biologically stable water downstream of the process

    Organic removal contaminants reclamation has increased over the past years as it has many advantages over other treatments. Product water from water treatment plants can be chemically complex resulting in physical and biological changes during transportation in the distribution systems. The general aim of this study was to evaluate the effectiveness of biofilters for reducing the concentration ...


    By IWA Publishing

  • 3 Water Utilities that Lowered their Arsenic Levels with AdEdge

    Finding an appropriate solution to address arsenic in raw water can be challenging for utilities. Studies have shown that when ingested in high concentrations, it is linked to cancer in the skin, lungs, bladder and kidney, and can cause significant skin changes, such as thickening and pigmentation, as well as other health issues. For this reason, the ...

  • The water content opens 2018

    Raw water, hydrogenated water and the oxygen reduction in oceans are the three water themes that have opened this new year Water sector has strongly started the 2018. It has only been a week of new year and water contents have broken into the mass media and magazines. Raw water and hydrogenated water to drink and, in front of this, a more worrying new for the entire population: Water ...


    By Toro Equipment S.L.

  • Tampa Switches to Chlorine for Water Treatment

    Many Tampa residents received a notice in the mail a few days ago alerting them that the city is temporarily changing their disinfecting agent from chloramines to chlorine. The notice, which you can read in full below, claims that this procedure is merely routine maintenance and that the water will still be safe to drink. ...


    By Enviro Water Products

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