wastewater training Articles

  • Refinery Wastewater: Benefits of Remediation Using Electrocoagulation

    Crude oil is a fossil fuel formed from long-dead organisms subjected to intense heat and pressure underground. This resource is the main ingredient in the production of gasoline, diesel fuel, lubricants, kerosene, propane, and asphalt. All of these products can be made in a single refinery through a complex branching series of chemical processes. The central process is atmospheric distillation ...

  • Town of Manhattan Wastewater Treatment Plant

    The Manhattan treatment plant is a 400,000 GPD plant in two trains, containing six 24 x 5.0 Bio-WheelTM. It is able to nitrify and denitrify, with two anoxic basins ahead of the aeration basins. Two conventional flight and scraper clarifiers are used. Three Penn Valley RA S/MLSS pumps are located in a separate pump room. The plant is designed for a future expansion to 0.8 MGD. At this time the ...


    By H2O Innovation

  • Wastewater Treatment & Recycle

    Fresh water is a scarce commodity; this fact is well acknowledged by one and all. People at all levels be it general public, governmental bodies, and industries understand the implications of good quality water availability in terms of quantity, cost and wastage. As a consequence, there is a growing consensus on wastewater treatment for recycle/reuse. This paper briefly describes the treatment ...

  • Wastewater Metals Removal

    Industrial Wastewater Treatment Success Stories Wastewater Treatment Metals Removal Ton Nerve Gas Agent Container Rinse Waters ...


    By Integrated Engineers Inc.

  • Water reuse technology trains for medium-level water

    Wastewater is considered as stable and substantial amount of alternative water resource. In case of South Korea, it is known that 73.2 percents of supplied water discharge 16 million m3/day of treated effluent from municipal wastewater treatment plants. Calculation simply tells that 0.58 billion m3/year can be available if only 10 percent of wastewater could be reused. In this study, a pilot MBR ...


    By Toray Chemical Korea

  • Expert On-the-Job Training and the Aging Workforce

    ABSTRACTApproximately seven years ago, the Metropolitan Sewer District of Greater Cincinnati-Wastewater Treatment Division realized there was no standardized training system in place and there was no gauge to measure the success of the training being performed. It also realized it had an aging workforce that is now nearing retirement and the knowledge that could ...

  • Packaged Wastewater Treatment for Lakeside City - Case Study

    PROJECT DETAILS LOCATION Sunrise Beach, Missouri CUSTOMER City of Sunrise Beach SOLUTION Packaged Wastewater Treatment TECHNOLOGIES Advanced extended aeration with nitrification-denitrification and rapid sand tertiary filtration Two treatment trains can be used ...


    By Fluence Corporation

  • Cross training found necessary to mine automation savings at the Blue Plains Advanced Wastewater Plant

    In 1996 the District of Columbia Water and Sewer Authority (DCWASA) was created by an Act of Congress. The Authority operates water distribution, and wastewater collection systems for the entire District of Columbia, and wastewater treatment for the District of Columbia as well as large portions of adjoining Montgomery and Prince George’s Counties in Maryland, and sections of Fairfax and Loudon ...

  • The natural way to clean wastewater

    John Todd founded Ocean Arks International in the 1980s, where he started to experiment with processes that mimic natural ways to purify wastewater. He built a greenhouse and ran sewage through a series of tanks, with plants suspended in the flowing waters, and constructed marshes made of sand and gravel. No chemicals were added, but plenty of aquatic creatures from snails to small fish were ...


    By BioCycle Magazine

  • Training: How to Remove Lagoon Sludge and Improve WWTP Outcomes

    What should you do when your town is under multiple and ongoing consent orders for violations of its Montana Pollutant Discharge Elimination System (MPDES) wastewater discharge permit? Excessive lagoon sludge accumulation contributes to the poor performance of any treatment system, particularly in winter. Removing sludge from the lagoon cells will improve treatment at the facility and ...


    By SRS Crisafulli, Inc.

  • Outsourcing to Improve Effectiveness, Reduce Cost, and Create Sustainability of Technical Training in the Water and Wastewater Industry

    ABSTRACTA major global chemical company experiencing limited success in the training of global plant personnel outsourced to a professional training services firm, achieving a significant increase in measured learning and a reduction in non-compliance incidents. INTRODUCTIONA major global chemical company was experiencing limited success in the training of global plant personnel in the subject ...

  • Skimming Oily Wastewater

    As large generators of oily wastewater tighten effluent controls, the U.S. Environmental Protection Agency (EPA) is targeting smaller generators. Some of the firms receiving their attention are smaller manufacturing plants, automotive garages, mobile equipment service shops and truck farms. Many of these firms do not have access to a sanitary sewer system that will accept oily wastewater. Because ...


    By Abanaki Corporation

  • The MIEX® Technology for Municipal Wastewater Treatment

    The MIEX® Technology is designed for the removal of dissolved organic carbon (DOC). Until recently, the commercial application of the MIEX® Technology has been limited the treatment of potable water from surface or ground water bodies. The MIEX® Process is now being evaluated for application in municipal wastewater applications. An example of this is the use of the MIEX® Process for the treatment ...


    By Orica Australia Pty Ltd

  • Wastewater Newsletter - Maintenance: reactive vs. proactive

    Along with providing service and spare parts, ARLAT offers you an extensive maintenance program. Instead of trying to create time in your existing employee’s hectic schedule, have a service technician from ARLAT review your equipment and make recommendations for both your immediate and future requirements. Sign on to our program for a 2 month to 6 month review and site inspection. This program is ...

  • Reverse osmosis system to reclaim wastewater

    The Facility Pragati Power Corporation Limited, formerly Delhi Vidyut Board (DVB), was formed by the Government of National Capital Territory (NCT) of Delhi in 1997 for the purpose of generation and distribution of power to the entire area of NCT of Delhi. To bridge the gap between demand and supply and to have reliable power supply to the capital city of Delhi, a 330 MW combined cycle Gas ...

  • Quantifying struvite formation in Calgary’s wastewater treatment system

    The paper presents a sampling and sample preparation protocol to evaluate struvite formation in the solids processing train of a wastewater treatment plant. The protocol was applied to the City of Calgary’s Bonnybrook and Fish Creek WWTP’s and the Shepard Sludge Lagoons. The soluble and particulate portions of magnesium, nitrogen and phosphorus (the chief components of struvite), as well as ...

  • Case study: Wastewater Compliance & Operational Efficiency

    Our Solution: The mai application suite was deployed side by side with an existing PLC network. The company installed individual meters for water, electricity and gas at strategic locations around the site. mai was used to analyze and deliver to relevant personnel daily, weekly, monthly and year to date information in a timely manner. Through mai functionality, the company was able to ...


    By EHA Soft Solutions

  • Effect of coagulant and flocculant addition scheme on the treatment of dairy farm wastewater

    Our group was approached by a manufacturer of treatment trains to recycle wastewater from dairy farm manure. Company X treatment trains consist of microscreening, sedimentation and filtration units attached to a reverse osmosis (RO) membrane. To enhance screening, a coagulant and a flocculant are added to the stream feeding the microscreen. However, their customers experience foaming on the ...


    By IWA Publishing

  • A primer on energy efficiency for municipal water and wastewater utilities

    This primer is concerned with energy use and efficiency of network-based water supply and wastewater treatment in urban areas. It focuses on the supply side of the municipal water cycle, including the extraction, treatment, and distribution of water, and collection and treatment of wastewater-activities which are directly managed by Water and Wastewater Utilities (WWUs). The main challenges to ...


    By IWA Publishing

  • Decision support for the planning of integrated wastewater reuse projects in South Africa

    Wastewater reuse is an attractive option for supplementing available water supplies. Benefits of reuse include pollution abatement due to the reduction of effluent discharge to surface water bodies, the decrease in the use of freshwaters from sensitive ecosystems, replenishment of soil nutrients in agriculture, enhancement of groundwater recharge and delay in the future expansion of water supply ...


    By IWA Publishing

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