pH meter Articles

  • Extending maintenance interval despite harsh condititons in coal mine

    Harsh conditions, that is what characterizes most coal mines' operations. The challange presented to Sidrasul Brazil by a mine in the Santa Catarina region, was pumping excess water from extraction, with a pH between 2.5 and 3.5 with moderately abbrasive coal particles ranging from 0.5 to 4 mm. The mine has a depth of 66 meters and a total extension of 600 meters. Water was being pumped from the ...


    By Grindex Pumps

  • Why good incubator management is critical for IVF clinics - Case Study

    There is a large and growing number of fertility clinics throughout the UK, all registered on the Human Fertilisation and Embryology Authority (HFEA) database.  Each clinic is carefully monitored and assessed by the HFEA to ensure patients are protected and receive a service of high standard – even the clinic’s ‘Success Rates’ and ‘Inspection Reports’ are ...

  • Efficient Waste Water Treatment

    Clean drinking water is an essential need of mankind. Often surface water like rivers or lakes is used as drinking water source. To prevent these resources from pollution the effective treatment of waste water is a must. For example in China 75% of discharged waste water is coming from pulp and paper, textile and dyeing industries. To run a waste water treatment plant in the most efficient way ...


    By J.V. Niebergall

  • Study of the transit and attenuation of pollutants in a water reservoir receiving acid mine drainage in the Iberian Pyrite Belt (SW Spain)

    The Sancho Dam was built in 1962 and is fed by the Meca River, which receives water from subsidiary tributaries affected by acid mine drainage (AMD), mostly generated by the abandoned Tharsis mining complex. This study focuses on the hydrochemical relations observed between the water at the entrance of the reservoir and a point located further away, specifically at the dam. The main aim is to ...


    By IWA Publishing

  • Rainy Day Session Instruments

    Rainy Day Session Instruments Rain and melted snow in the United States winter can cause runoff.  Such winter runoff causes the movement of soil or at least cloudy turbid water. This had been known to occur on native undisturbed lands. However, with the growth of the population, we see more and more development ...


    By Geotechnical Services, Inc

  • What is TDS?

    Answer: Total Dissolved Solids (TDS) is a measure of the combined content of all the inorganic and organic substances such as mobile charged ions, minerals, salts or dissolved metals in a volume of liquid. Normally TDS is used in water testing, where TDS is defined as anything present that is not pure water (H2O) molecule or suspended ...


    By Camlab Limited

  • New MANTECH Turbidity Flow Cell and Method - Case Study

    Man-Tech’s Turbidity Flow Cell and Method only requires calibrations every 1-3 months. Man-Tech’s automated turbidity has many benefits that make it work well: the sample is mixed to ensure homogeneity, excellent and stable calibrations, easy to add additional parameters including pH, conductivity, alkalinity, colour, and flouride, among other reasons. Why does ...


    By MANTECH Inc.

  • Optimizing Metals Removal

    Optimizing Wastewater Metals Removal Making Wastewater Metals Insoluble for Easy Removal To remove metals from wastewater, the metals need to be insoluble (not in solution). Many facilities, such as in the ...


    By Integrated Engineers Inc.

  • Why good incubator management is critical for IVF clinics

    There is a large and growing number of fertility clinics throughout the UK, all registered on the Human Fertilisation and Embryology Authority (HFEA) database.  Each clinic is carefully monitored and assessed by the HFEA to ensure patients are protected and receive a service of high standard – even the clinic’s ‘Success Rates’ and ‘Inspection Reports’ are ...

  • Reference: Outstanding technology delivers outstanding potable water

    Outstanding technology delivers outstanding potable water High-tech comes to the Sauerland region: To supply potable water, Stadtwerke Sundern uses state-of-the-art technology. When the time came to modernise their three waterworks, the first-class quality of ProMinent's products and systems was the deciding factor. Key figures ...

  • The soldier salesman: field instrumentation

    “The victorious strategist only seeks battle after the victory has been won, whereas he who is destined for defeat first fights and afterwards looks for victory.” — Sun Tzu, The Art of War These words may apply to warfare, and though they were written over two thousand years ago by a Chinese general, they could not be more accurate than when applied to today’s sales ...


    By HM Digital, Inc.

  • Uptown shopping center - Case Study

    ChitoVan Chitosan Lactate Cartridge Pretreatment and Sand Filtration Urban development and redevelopment present a host of challenges - not the least of which is managing site stormwater runoff. In a northern suburb of Vancouver Island’s beautiful city of Victoria, BC the stormwater challenge was met and bested through the application of both passive and active chitosan stormwater ...

  • `Good to Go™ tags´ manage your daily or weekly calibration and safety checks

    Keeping up with safety regulations can be complicated and time-consuming. Having an easy to complete, simple visual guide to carry out safety or calibration checks solves this problem and helps to keep the workplace safe. One glance and you can see the equipment is “Good to ...


    By Camlab Limited

  • Project profile - Lummi Island, Washington arsenic, iron, sulfide treatment system

    Background In mid 2004, AdEdge Technologies Inc. (AdEdge) was selected by Miller Water Association and Anvil Corporation to assist in the design of a fullscale arsenic treatment project for this small community. Arsenic levels are alarmingly high at 0.18 mg/l, 18 times higher than the new Federal standard of 0.010 mg/l. In addition to arsenic, many of the homeowners using the water ...

  • Project profile - arsenic treatment project Pueblo of Isleta, New Mexico

    Background In August, 2004, following successful field piloting, AdEdge Technologies, Inc. (AdEdge) was selected by the Pueblo of Isleta, located south of Albuquerque, New Mexico, to provide a turnkey project for furnishing an arsenic treatment system, installation, startup, and commissioning to bring the casino water system into compliance with the new maximum contaminant level (MCL) for ...

  • ITS marketing manager quoted in WaterTech

    Professional, ethical testing will start you off on the right foot and will directly determine which services the customer may need. Many substances could be in a customer’s water, but, “It’s not necessary to test for every parameter; that’s what labs are for,” advises Rob Samborn, director of sales and marketing for HM Digital, a Los Angeles-based maker of water ...

  • Optimization of a Wastewater Treatment Facility - Case Study

    Project Location: DE Client: Public Corporation – Pharmaceutical Manufacturer Project Description: A publicly traded ...


    By Integrity Engineering, Inc.

  • Indoor-outdoor relationship of suspended particulate matter and its chemical composition at different sizes

    The indoor-outdoor concentration relationship of particulate matter PM9.0 (aerodynamic diameter 9 µm or smaller) and its chemical composition (sulfate, nitrate, chloride and ammonium) has been studied. Samples were collected using four identical Anderson impactors, each one collecting nine size ranges by eight impactor stages (9, 5.8, 4.7, 3.3, 2.1, 1.1, 0.65 and 0.43 µm) plus a back-up ...


    By Inderscience Publishers

  • Sea water treatment for shrimp farming - Case Study

    Global demand for seafood remains high, yet farming shrimps in aquaculture is a tricky business. Disinfection and desalination systems significantly improve the water quality in the breeding tanks, thereby improving the shrimp survival rate. Task Aquaculture - a growth market Shrimps are a popular delicacy, especially in Europe and the USA. According to the ...

  • Project profile - arsenic treatment-Michigan

    Background In May, 2003, upon approval by the County Health Department, Adedge Technologies installed the first arsenic treatment system for a Type II nontransient, non-community (NTNC) water system in Oakland County, Michigan. The 40 gallon per minute (gpm) modular system was installed at an elementary school serving 600 students to reduce naturally occurring arsenic to meet the new EPA ...

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