wastewater training Articles

  • 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 ...

  • 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 ...

  • Wastewater Metals Removal

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


    By Integrated Engineers Inc.

  • 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

  • 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 ...

  • 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

  • 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 ...

  • 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

  • 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 IXOM Watercare

  • 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 ...

  • 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

  • Case study - KSFA onsite systems classroom training

    Installer: Kansas Small Flows Association Participants Instructor: Allison Biodig, REHS In August of 2009, around 40 participants were able to take part in the KSFA (Kansas Small Flows Association) "Classroom Training" workshop that taught the fundamentals of Drip Irrigation and Sand Filter onsite wastewater septic systems. The workshop, designed as an introduction to onsite systems, is ...


    By Bio-Microbics, Inc.

  • 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 ...

  • 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 ...

  • 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

  • Leadville Mine Drainage Tunnel Wastewater Treatment

    Bureau of Reclamation"s Drainage Tunnel Dewatering LMDT Treatment Plant Liquid/Solid Separation System for Mine Drainage Tunnel The Reclamation Projects Authorization and Adjustment Act of 1992 was amended in September of 2009 to enact a provision that ...


    By Integrated Engineers Inc.

  • Better Management of Wastewater: Smiths Snackfood Company

     A consultancy study of company operations involved staff at all levels of the organisation and led to greater environmental awareness and significant cost savings and environmental benefits. Initial projects focussed on reducing solids in effluent to eliminate overloading of the wastewater treatment plant servicing the potato and corn processing lines. The initiatives taken have resulted in ...


  • 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

  • An Infrastructure Grows · Decentralized Treatment and Recycling Domestic Wastewater

    THE TERM, “decentralized waste-water management,” refers to the process of treating and discharging treated wastewater in the local vicinity where it is generated. Decentralized systems typically use the soil as the final receptor of the treated wastewater instead of discharging to surface waters, which are generally the receptors of treated wastewater from larger centralized treatment plants. ...


  • Reverse osmosis system reclaims 86% wastewater in singapore

    The Problem Singapore, a small island-state with few natural resources, currently imports about half of the country’s potable water supply from neighboring Malaysia and efforts are being made by the Singapore government o reduce dependence on imports. The increased success of recycling and reuse of waste water in Singapore is a key strategy to Singapore’s increased self ...

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