Activated Sludge News

  • New Version AQUA DESIGNER 8.1 now available

    AQUA DESIGNER is one of the most widespread design softwares for wastewater treatment plants in Germany and worldwide. The scope of tools has been extended to all common steps of treatment during the last 20 years. In the actual update, the DWA-A 131 (dimensioning of a single-stage aeration plant), the DWA-A 226 (Principles for Wastewater Treatment in Sewage Treatment Plants with simultaneous ...


    By BITControl GmbH

  • Product focus: OxyTechw² RDO Pro-X Dissolved Oxygen Sensor

    We are kick starting the New Year by focusing on the  OxyTechw² RDO Pro-X Dissolved Oxygen Sensor  – the lastest in optical sensing technology! The sensor is the perfect choice for measuring Dissolved Oxygen in some of the more challenging wastewater, drinking water, industrial effluent and surface water ...


    By Partech (Electronics) Ltd.

  • Tianjin Motimo unveils $213m acquisition splurge

    Shenzhen-listed low-pressure membrane specialist Tianjin Motimo has announced that it will pay RMB1 billion ($150 million) for 100% of ceramic membrane manufacturer Jiangsu Kaimi Membrane Technology, as well as a further RMB420 million ($63 million) to acquire Western China-based systems integrator Gansu Jinqiao Water Technology. Motimo recorded RMB605 million ($92 million) in revenue for the ...

  • Toro Equipment announces the booth number and situation for Pollutec Lyon 2016

    Toro Equipment will be present at hall 6.2, alley B, booth 123 in Pollutec Lyon, 27th International Exhibition of Environmental Equipment Technologies and Services. Toro Equipment is a Spanish company specialized in the design and manufacture of equipment for industrial and urban wastewater treatment, water processing, ...


    By Toro Equipment S.L.

  • Hydrophobicity and Flocculation - EBS –Wastewater Training and Consulting

    Hydrophobicity has been reported as one of the factors that may affect the flocculation potential and settleability of dispersed bacterial species, bench-scale activated sludge (with synthetic influent) and biomass samples from a number of wastewater systems. The understanding of the roles between hydrophobicity and settling/flocculation has been studied previously. However, a thorough ...

  • Lab Scale Activated Sludge Reactors - EBS - Wastewater Training and Consulting

    Lab scale activated sludge reactors have been employed by those in academia who study wastewater systems for decades to analyze the effects of selected variables on the treatment of many unique waste streams. Their purpose is to mimic the conditions found in full scale systems as closely as is possible in a system that can be confined to a typical laboratory bench top. The advantage of lab scale ...

  • Product Highlight – The CMD Device

    The CMD device allows non-destructive access to the concentric return activated sludge line found in suction riser pipe clarifiers.  This saves time and costs when retrofitting this type of clarifier. The CMD adapter is a stationary circular ring serving as the lower segment of the center influent/support column. It forms a support base for the upper section of the column. It is ...

  • inCTRL Solutions at WWTmod2016 in Annecy, France

    inCTRL had a highly successful WWTmod2016 conference! We were involved in the following activities: Workshops: Young Water Professionals: We sponsored the YWP workshop and both Oliver and Leiv were invited to present. ...


    By inCTRL Solutions Inc.

  • Partech product focus – 740 Portable Suspended Solids Monitor

    This month we’re taking a closer look at our Partech 740 Portable Suspended Solids Monitor. Our portable products are incredibly popular and it’s no surprise why – not only are they highly accurate but they’re also incredibly easy to use! The 740 monitor is great at offering ...


    By Partech (Electronics) Ltd.

  • New BITControl Wastewater Treatment Plants for Lagos

    Two SBR plants for 6,000 and 36,000 PE are planned by BITControl for the Lagos State Wastewater Management Office. As we have only dry weather systems with a defined amount of wastewater, the systems are designed as sequencing batch activated sludge systems (SBR). Carbon and nitrogen elimination combined with simultaneous aerobic sludge stabilization is required.  At these systems energy ...


    By BITControl GmbH

  • BM Respirometry from Surcis present in the Protists course organized by GBS in Seville (Spain)

    Surcis will participate in the course about “The role of the Protists in the Wastewater Treatment Processes” organized by GBS research group in the Biology Faculty of Seville University Surcis will participate in the course about “The role of the Protists in the Wastewater Treatment Processes” organized by GBS research group, during the 9 and 10th September, within the ...


    By SURCIS, S.L.

  • Suspended Solids Density Meter: Maintain Your Concentration!

    Markland's Meter offers real-time knowledge of sludge/silt concentrations in pipes, tanks & clarifiers, and automates sludge removal. Its non-intrusive, ultrasonic sensor provides continuous %SS readings of primary, secondary, return-activated and backwash sludge, allowing users to program underflow pumps to shut off before sludge density becomes too thin, and helping operators optimize ...

  • BOD Analysis in Wastewater Applications

    The Biochemical Oxygen Demand (BOD) is a relevant parameter for the assessment of the pollution of sewage. Its fast analyses allows the optimal control of a waste water treatment plant (WWTP). LAR's BioMonitor is an online BOD ...


    By LAR Process Analysers AG

  • Carillion joint venture celebrates business excellence award with Sellafield Ltd

    Carillion’s joint venture with Jacobs and Atkins (ACKtiv Nuclear), working as part of an integrated Sellafield Limited project team, has been awarded Sellafield’s Business Excellence Award 2014 for teamwork on the First Generation Magnox Storage Pond (FGMSP) Bulk Sludge & Fuel Retrievals (BS&FR) project at Sellafield, Cumbria in the United Kingdom. The project also won the ...


    By Carillion Plc

  • Published articles water online magazine by wastewater dan

    Published Articles on Water Online Magazine Digital Web Site by Wastewater Dan including Math Solutions; Load, Poundage, Pump Efficiency, Volume, Flow Rate Conversions, and Waste Activated Sludge. Also Wastewater process controls and Handling substances and finally requests subscribing and ...


  • Florida City stays CH2M Hill for wastewater O&M Services

    The Crestview, Florida, City Council unanimously voted to continue its partnership with CH2M HILL, approving a five-year contract with an automatic renewal option for another five years, selecting the firm from among those vying to perform operations and maintenance services at the city’s newly upgraded wastewater treatment facility. “We are grateful to the city for expressing its ...


    By CH2M Hill Companies, Ltd.

  • Texas City extends wastewater contract into 2021

    The city of Stephenville, Texas, has extended its contract with CH2M HILL for wastewater operations and maintenance services into 2021, the third extension since the partnership began in 1996. “This latest contract extension means our relationship with Stephenville will span 25 years,” says Steve Meininger, CH2M HILL senior vice president and managing director, Operations Management ...


    By CH2M Hill Companies, Ltd.

  • Canal de Isabel II incorporates SURCIS respirometry in Madrid wastewater treatment plants

    Canal de Isabel II is one of the oldest and more emblematic public institutions responsible for the management of the integral cycle of water in Spain. Its origin is linked inseparably to the history of the Madrid region. The company was created in 1851, when it was concluded the project through which it would supply water to the capital. The domestic distribution of water was the entrance of the ...


    By SURCIS, S.L.

  • Pulsar Sludge Finder 2`s, Wirelessly Helping with Final Treatment Compliance

    Pulsar have supplied 14 Sludge Finder 2 sludge blanket detectors to Severn Trent for their Barnhurst STW near Wolverhampton, automating the critical final treatment process to aid Compliance and reduce out of hours call-outs. On this large, well-established site, it would have been impossible to cable the units back to the control ...

  • ‘Math Solutions' For Wastewater Operator Certification

    ‘Math Solutions' For Wastewater Operator Certification As you know Wastewater Math Solutions are valuable training tools! I have a YouTube Channel with Playlist of Wastewater Math ...


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