sewage News

  • Surfers against Sewage star in Panorama sewage exposé

    Clean water campaigners from Surfers Against Sewage (SAS) are urging all water users to watch Panorama this Monday the 7th of September, BBC1 at 8.30pm. SAS have helped the Panorama team expose the shocking truth that after heavy rain, raw sewage is consistently discharging into our rivers, seas and bathing waters without warning to the public and water users. SAS Campaign manager Andy Cummins ...


  • China Sewage & Sanitation Market

    MarketReportsOnline.com adds "Sewage and Sanitation in China: ISIC 90" new market research report to its store. The Industrial market report offers a comprehensive guide to the size and shape of the Sewage and Sanitation market at a national level. It provides the latest retail sales data, allowing you to identify the sectors driving growth. It identifies the leading companies, the ...


  • Sewage screening product range

    The Hambaker AWE range of sewage screening equipement gets a boot by the arival of a screens selection expert from the ham Baker company in the UK. Ed Greathead has many years of experience within the screening industry and is now based at our Ipswich office to introduce the Australian market to himself and the screening products ham baker AWE have to offer.    Ed Says: 'We have ...


    By Ham Baker AWE

  • How Often will Sewage Spill?

    For systems with large RDII (Rain Derived Infiltration and Inflow), classical methodology for estimating loading on Waste-Water systems can be dangerous if it portrays the impression of a known ultimate design flow. The reality, for such systems, is that ultimate loads cannot be determined. The paper presents real-world modelling to enhance planning and environmental aspects, of a sewer-system ...


    By Innovyze

  • Zimbabwe engulfed by sewage

    To get to Sinikiwe MaKhumalo's doorstep in Zimbabwe's second largest city, Bulawayo, visitors have to step on a thin plank perched precariously over a trench that prevents sewage from flowing into her house. The 57-year-old grandmother has endured this arrangement to access her home in the city's Old Magwegwe working class suburb for the past five months after a sewer burst close to her ...


    By United Nations

  • Electricity from Sewage in India

    Waste-to-Wire: Electricity from Sewage India’s newly elected government’s agenda on sanitation and sewage treatment is intent towards improving the socio-economic spheres of our times.  Financial schemes from the central government to build sewage treatment plants, river cleaning programmes and providing clean sanitation facility for all are indicators of enterprising ...


    By Clarke Energy

  • Implications of sewage sludge

    Sewage sludge has been widely applied to agricultural lands to enhance soil fertility due to its high organic matter and nutrient content. It has been considered as an economically and environmentally sound disposal alternative to landfills and incineration. However, one of the concerns of continued application of sewage sludge is the increased amounts of heavy metals deposited into the soil. ...

  • Midwest groundwater tainted with sewage and chemicals

    Raw sewage is flowing into rivers and streams across central and eastern Iowa as one after another wastewater facilities are inundated by the record floods that have swept the state during the past two weeks. Livestock manure is also part of the nasty mix, along with spilled fuel and chemicals, all heading to the flooding Mississippi River and down to the Gulf of Mexico. The U.S. Environmental ...

  • MACT standards for sewage sludge incinerators

    EPA announced in the October 14 Federal Register proposed rulemaking to cut emissions of mercury, particle pollution and other harmful pollutants from sewage sludge incinerators (SSIs). According to EPA, SSIs represent the sixth-largest source of mercury air emissions in the U.S. The proposed standards would apply to both multiple-hearth and fluidized bed incinerators. Units incinerating sewage ...


    By Custom Stack Analysis, LLC.

  • Sewage plant or power house - new technology turns sewage into energy

    Penn State researchers have developed technology that combines bacterial degradation of waste water with energy extracted from the salt-water fresh-water gradient to produce power anywhere. Production of energy from the difference between salt water and fresh water is most convenient near the oceans, but using an ammonium bicarbonate salt solution, Penn State ...


    By GLOBE Foundation

  • EPA Abandons Sewage Blending Plan

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

  • Great Lakes Fouled by Raw Sewage

    TORONTO, Ontario, Canada, (ENS) - Detroit, Michigan is at the bottom of the class, performing the worst of 20 cities graded by a Canadian environmental group in a Report Card on how well they manage their sewage. Sierra Legal released its first Great Lakes Sewage Report Card today, an investigative report that analyzes the performance of 20 cities in the Great Lakes ...

  • Sewage project generates renewable gas

    British households are today cooking and heating their homes with renewable gas produced from human waste. Biomethane gas from the Didcot sewage works in Oxfordshire, a joint venture between Thames Water, British Gas and Scotia Gas Networks, will produce enough renewable gas to supply up to 200 homes. The Didcot sewage project marks an important milestone in the UK's efforts to decarbonise the ...


  • 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

  • Canadian government stops Montreal sewage-dumping plan

    The Canadian government has ordered Montreal not to dump 2 billion gallons (7.57 billion liters) of raw sewage into the St. Lawrence River as part of a plan to rebuild a riverside expressway. Federal infrastructure Minister Denis Lebel said Wednesday that an independent review would be carried out after many Montrealers called for the federal government to step in, just a week ahead of national ...


    By Associated Press

  • Pre-filtering saves 50% investment in sewage plant

    The Saulekilen Sewage Plant in Arendal, south of Norway, increases its capacity from 45000 p.e. to 80000 p.e. with a new process design. By using a first filter stage combined with compact biofilters, the new plant fits inside the old one. This reduces investments by NOK 25 mill. (USD 4 mill.), which is approximately half the cost of a conventional treatment plant. Filters at entrance ...


    By Biowater Technology

  • China sewage treatment industry 2013 Analysis and development

    This is a is professional and deep research report on China sewage treatment industry. Report writer has technical background of sewage treatment industry, and has a better understanding of the development of the industry. The report first detailed introduce the sewage treatment process, equipment and various process cost structure and technical characteristics and cost share, then introduced ...


  • China's Sewage Treatment Industry 2017 Research Forecasts

    As of the end of 2012, the number of sewage treatment plants in cities and counties in China was 3,340; sewage treatment capacity was approximately 142 million cubic meters / day, showing an increase of 6 million cubic meters / day compared with the end of 2011. There are 648 cities establishing sewage treatment plants, accounting for 98.5% of the total number of cities; the cumulative number of ...


  • Leveraging Potential: Producing Biomethane from Sewage Gas

    Sewage gas from the wastewater treatment unit at the Model AG paper mill in Niedergösgen, Switzerland, will in future be upgraded to biomethane to provide heat and mobility. The technology for this process will be supplied by Hitachi Zosen Inova BioMethan, one of the leading providers of gas upgrading and CO2 separation systems. The gas upgrading system is currently being manufactured in the ...


    By Hitachi Zosen Inova AG

  • 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 ...

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