Water Monitoring Articles

  • Surface Water Monitoring - Case Study

    Safe operation of a Water Treatment Plant (WTP) requires careful monitoring of the water supply influent to the plant, as a guard for any substances entering the treatment works that could negatively impact treated water quality in the distribution system. One aspect of water quality that has recently garnered more attention from authorities and utilities is Natural Organic Matter (NOM), which ...


    By MANTECH Inc.

  • Why Interactive Ultrasonic Programs are Important to Effectively Control Algae

    Many different algal types can bloom in a water body. Some of these algae are plant cells, while others are bacteria. Algae may vary in size, shape and cell characteristics. Typically, the type of algae that blooms depends on water temperature and sun hours. As a result, algal types may change several times during a season. To effectively  ...


    By LG Sonic

  • 3 Scientific Tools to Help You Better Understand Your Water Quality

    There are many ways of testing and understanding your water quality with online scientific tools and models. One such resource is the National Water-Quality Assessment (NAWQA) project run by the U.S. Geological Survey (USGS). The project, which was founded in 1991 to develop reliable information about water sources to support decisions on water quality management ...

  • Autonomous water sampling and monitoring boat used in Black smelly water management - Case Study

    Site: 9 rivers in Zhenjiang City(total 120km) Equipment: sample collection monitoring USV ESM30 OR MM70 Monitoring stations set up:each400m set up one station(total 310stations), monitoring under water surface 0.5m Monitoring project: Ammonia nitrogen and dissolved oxygen etc 7 parameters Result:Monitoring reports and the water quality ...


    By Oceanalpha Co., Ltd.

  • New ISFET pH meter PCE-ISFET

    The new PCE-ISFET pH meter from PCE Instruments has been designed for food applications. The glass free electrode makes it particularly safe to use in food production as no glass splinters can get into the food if the electrode breaks. Unlike glass pH electrodes, ISFET pH sensors are highly resilient and do not require wet storage. They give reliable results under tough conditions. The PCE-ISFET ...


    By PCE Instruments

  • Salmon Stream Warm Water Monitoring - Cook Inletkeeper - Case Study

    Cook Inletkeeper is a community-based nonprofit organization that combines advocacy, education and science toward its mission to protect Alaska’s Cook Inlet watershed and the life it sustains. The Cook Inlet watershed is the most populated and fastest-growing region in Alaska; it is also home to the state’s renowned wild salmon runs, some of which are at great risk due to climate and ...


    By BeadedStream

  • City of Green, Kansas Nitrate Reduction - Case study

    In September 2012, AdEdge Water Technologies, LLC participated and was awarded a Contract managed by BG Consultants for the equipment pre-selection of a nitrate removal treatment system for the City of Green, Kansas. The scope of the contract included the design, manufacture, and startup of the treatment system. The City of Green is a small community of approximately 125 residents located in ...

  • Benefits of Sanitary Ball Valves in Beverage Industries

    There is a wide range of sanitary ball valves today. That's why it's important to have a valve that meets your requirements. More importantly, it must give you value for your money. You also want ...


    By Adamant Valves

  • Valeport showcase new solutions at Flood and Coast on stand A9, March 20-22

    Showcasing the latest solutions to support hydrographic surveying ...


    By Valeport Ltd

  • Looking Back at the Water Industry in 2017 — And Looking Ahead

    Another year came and went, and we are now well into a new one, facing the approach of spring and construction season. 2017 brought about both accomplishments and new challenges not just for us here at AdEdge Water Technologies, but also for the water industry as a whole. Looking ahead at what’s to come in 2018, changing regulations and standards may pose challenges for water utilities and ...

  • Stevens Equipment Records Historical Information During Tsunami

    On the eve of the discontinuation of Stevens chart recorders, we are republishing the following article about the highest profile contribution that our products have made in their 116 year history. This article was originally published in the Stevens Water Monitor newsletter in 2007. One of the longest lived products in water resource monitoring has been the Stevens’ chart recorder. In ...

  • 4 Benefits of using a centralized solution for water management

    Water and wastewater management are closely tied with energy use, environmental impact and employee safety, as each of these impacts—and is impacted by—water management processes in your organization. ...


    By EtQ, LLC

  • PNNL Researchers Convert Ethanol to Butadiene in Single Step

    On January 23, 2018, DOE announced that researchers at PNNL have developed a catalyst capable of converting ethanol directly into butadiene.  Butadiene is the building block for nearly every major synthetic plastic or rubber in the U.S, including tires, fuel hoses, and ...


    By Bergeson & Campbell, P.C.

  • Algae control in Auckland Dam - Case Study

    Five solar-powered algae control systems where installed in the Lower Nihotupu Dam in Auckland, New Zealand to reduce the levels of blue-green algae. The project started in December 2016 and so far, the project appeared to be of great success with the blue-green algae count over summer 90 per cent less than the previous year. The Challenge: Reduce Blue-green Algae Count The ...


    By LG Sonic

  • Organic matter removal in bio-filters to achieve biologically stable water downstream of the process

    Organic removal contaminants reclamation has increased over the past years as it has many advantages over other treatments. Product water from water treatment plants can be chemically complex resulting in physical and biological changes during transportation in the distribution systems. The general aim of this study was to evaluate the effectiveness of biofilters for reducing the concentration ...


    By IWA Publishing

  • Why 2017 is LG Sonic’s best year yet

    2017 was another successful year for LG Sonic. The company’s revenue grew for the fifth consecutive year and with new MPC-Buoy installations in Belgium, United Kingdom, Ecuador, Peru and United States, LG Sonic is now running MPC-Buoy algae control projects in more than 17 countries worldwide. Next year will see the introduction of MPC-Lab, this system will combine the most innovative ...


    By LG Sonic

  • A Dutch first in the polder - Water Board Zuiderzeeland measures flow rates to achieve sustainability

    The Dutch province of Flevoland lies metres below sea-level. That’s why rain and seepage need to be removed from the polder, some 6 metres up. And that’s the reason Flevoland is drained continuously by seven huge pumping stations. The quantity of energy involved in this is as great as the energy consumption of 4,000 households. Water Board Zuiderzeeland has launched the ‘Energy ...


    By Eijkelkamp Soil & Water

  • Oil and grease in waste water

    Determination of oil and grease in waste water according to Standard Methods AWWA 5520 This Application Note describes the extraction and determination of oil and grease from waste water samples following Standard Methods 5520 part D (Soxhlet Extraction Method). “Oil and grease” is defined as any material recovered as a substance soluble in the solvent. Therefore, compounds ...


    By BÜCHI Labortechnik AG

  • Asset Management in the Water Industry - the Valve Actuator`s Perspective

    The water and effluent treatment industries have recognised the benefits of effective asset management resulting from the gathering and analysis of accurate and relevant data from out in the plant. The data identifies the condition of the equipment and gives the operator a real-time view of the plant. Monitoring the data over time enables the operator to avoid unplanned interruptions and plan ...


    By Rotork plc

  • How Does a Water Flow Meter Work?

    A water flow meter is a device that measures the amount of water flowing through a pipe. There are several water flow meter technologies to choose from depending on the water measurement application, maintenance requirements, and budgetary terms.  Each of these types of water flow meters has a unique principle of operation, specific application benefits, and overall ...


    By Sierra Instruments, Inc.

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