Activated Sludge News

  • WTW at IFAT 2018

    141.000 visitors came to Munich from May 14th till May 18th to visit the IFAT as world’s leading trade fair for water, sewage, waste and raw materials management. We as WTW shared a common booth with Sensus under the slogan “Smart Water Delivered with Expertise”. The Wet Chemistry revolution is now Our biggest trade show highlight was the ...


    By WTW - a xylem brand

  • 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.

  • Design of 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

  • Firsthand Client Testimonial Of ADI Systems’ MBR Technology

    WEFTEC®, the Water Environment Federation’s Annual Technical Exhibition and Conference, is the largest conference of its kind in North America. Every year thousands of water and wastewater professionals from around the world gather at WEFTEC® for unparalleled education and training in cutting-edge technologies. This year’s conference in New ...

  • Calculate Waste Activated Sludge Gallons per Minute

    Explains basic formula format, discusses formula requirements calculating WAS Gallons per Day when pumping specific minutes each hour and calculate Gallons per Day by modifying a basic poundage formula and finally requests subscribing and interacting. View "Calculate Waste Activated Sludge Gallons per Minute" Video on ...

  • Calculate WAS Lbs. in Activated Sludge Process

    Explains basic formula format, discusses formula requirements calculating WAS Lbs. using Basin Activated Sludge Lbs. + Clarifier Solids Lbs. & Days of Sludge Age and finally requests subscribing and interacting. View " Calculate WAS Lbs. in Activated Sludge Process " Video on ...

  • Calculate Lbs. in Activated Sludge Process

    Explains basic formula format, discusses formula requirements calculating Lbs. using Gallons as (MG) from multiple Tanks and finally requests subscribing and interacting. View " Calculate Lbs. in Activated Sludge Process " Video on ...

  • Rotork assists Wessex Water’s environmental improvement scheme for leisure beaches

    Rotork flow control equipment has been installed throughout a major water industry AMP5 environmental improvement project at a sewage treatment works serving Somerset’s largest tourist resort on the south west coast of England. Wessex Water has invested £26 million at the site to achieve improved bathing water quality for the resort of Weston-super-Mare. The improvements will ensure ...


    By Rotork plc

  • Filter Diminishes Phosphorus in Nashua River

    WesTech Engineering, Inc. of Salt Lake City, Utah, has successfully utilized the SuperDisc™ Disc Filter in a pilot study to treat the effluent water from the Clinton Wastewater Treatment Plant (WWTP) to less than 0.1 mg/L of total phosphorous (TP). The Clinton WWTP provides advanced wastewater treatment, including ...


    By WesTech Engineering, Inc.

  • Construction Begins on Crystalactor(R) Phosphorus Recovery System

    Envirotect LLC has chosen, Procorp Enterprises’ Crystalactor Phosphorus Recovery and polishing system to meet their client’s, Guggisberg Cheese, new, <1 ppm Phosphorus wastewater discharge limit.  Evaluation and comparison with conventional technology showed the Crystalactor to be both more cost effective and efficient.  Specifically the Crystalactor has lower operating ...


    By Procorp Enterprises LLC

  • WesTech Supplies New Biological Treatment Technology to the Philippines

    Currently, only a fraction of the wastewater in and around Manila is treated.  The Philippine Government is now taking a more active role in the enforcement of the Philippine Clean Water Act of 2004.  Milestones and goals are being mandated by the government for the treating of the wastewater from roughly 13 million residents, representing a tremendous need for simple and cost effective ...


    By WesTech Engineering, Inc.

  • Biogest receives order for crown disintegration system

    The City of Visalia, California, USA has set the goal to improve energy efficiency and lowering operational cost of its Water Conservation Plant. In a competitive bid BIOGEST has been awarded to deliver the CROWN disintegration system in order to reduce the sludge amount and increase the biogas yield by up to 18%. After start-up in spring 2012 the plant will be able to produce more of its energy ...


    By BIOGEST AG

  • Aquatech and AECOM working in partnership pioneering biological wastewater treatment innovative technology in India.

    Pune, INDIA– AECOM’s design-build business in the UK has signed an exclusive agreement with Aquatech Systems Asia, for its biological treatment technology for industrial and municipal applications in the Indian market. Aquatech Systems Asia, based in Pune, India, is a wholly owned subsidiary of Aquatech International, USA. “Following extensive screening of the market for the ...

  • MyFAST product announcement

    Dependable, Affordable…FAST The proven, safe, reliable MyFASTTM wastewater treatment systems are ideally suited for use in for decentralized and distributed applications in flows ranging from 40,000 GPD (150 m3/d) to 160,000 GPD (600 m3/d), this monolithic system utilizes multiple treatment units in one tank. This culminates in a large, decentralized system ideally suited for ...


    By BioMicrobics, Inc.

  • Landia completes the installation of over 100 anoxic mixers with Yorkshire Water Services

    Landia has completed the installation of over 100 Anoxic/Selector POP-I mixers, two years into its five-year GBP£1.5M Single Source Supply Framework Agreement with Yorkshire Water Services. The Framework, which was partly secured by a low maintenance sealing system, specailly ...


    By Landia a/s

  • H2O Innovation Awarded CAN $5.0 Million in Contracts for Industrial and Municipal Water Treatment Systems

    QUEBEC CITY, QUEBEC -- H2O Innovation Inc. (TSX VENTURE: HEO)(ALTERNEXT: MNEMO:ALHEO) ("H2O Innovation" or the "Company") announces today that it has been awarded several new contracts totaling $5.0 million. These contracts will see H2O Innovation provide custom-built water treatment systems and equipment to industrial and municipal end-users in Canada and the United States. The contracts ...


    By H2O Innovation

  • New high-tech industrial park in China investigates water reuse for new plants

    Black & Veatch and Zhongying Precious Metal Company Ltd., are investigating advanced technologies that would provide sustainable options for two new wastewater treatment plants. The plants will treat domestic and industrial waste at a new industrial park in the Lunggang District of Shenzhen. One treatment option under investigation would provide for potential water reuse applications. The ...


    By Black & Veatch Corporation

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