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Jan 6, 2025 · Water Technology provides water treatment professionals with news and information on industrial water and wastewater management topics including treatment, monitoring, storage, disposal and reuse.
Piping for water and wastewater treatment systems
Oct 28, 2021 · As another rough indication, based on simplified equations, the following formula can be used for the first guess: pressure drop ~ L V 2 / D where: L is the length of the pipe, D is the hydraulic diameter of the pipe, and V is the average velocity of the fluid flow (equal to the volumetric flow rate per unit cross-sectional wetted area). Typically, the velocity is …
Bacteria and viruses commonly found in drinking water
Jul 30, 2014 · Legionella, a bacteria found naturally in the environment — typically in water, thrives in warm waters; this bacteria in water is a health risk if aerosolized (e.g., in a shower or air conditioning system) and inhaled, resulting in a type of pneumonia known as Legionnaires disease. Enteroviruses are small viruses, such as polioviruses, echoviruses and …
Best practices for collecting water samples
Oct 8, 2014 · In order to get the most accurate results, samples need to be collected properly. While every lab may have their own set of sampling standard operating procedures (SOP), there are some common best practices for collecting samples.
Wastewater treatment solutions: What will change in 2024?
Feb 6, 2024 · In the face of escalating environmental challenges and the surging demand for water resources, industrial wastewater treatment solutions stand at the forefront of global priorities. As the world grapples with population growth, urbanization and industrial expansion, the strain on water supplies intensifies, posing a threat to …
Microorganisms in activated sludge | Water Technology
Jun 23, 2014 · Filamentous images are below: 5. Algae and fungi which are photosynthetic organisms and generally do not cause problems in activated sludge treatment systems, however there presence in the treatment system usually indicate problems associated pH changes and older sludge.. Fungi image is below: Microorganisms in activated sludge has been described above, however if you have specific issues ...
Production of High-Quality Demineralized Water for Steam …
Aug 17, 2021 · R-OH + H 2 SiO 3 → R-HSiO 3 + H 2 O Mixed bed polisher . Most of the ions, including silica, are removed by the cation exchanger, anion exchanger and degasifier. To produce the best quality treated water, it is passed through a mixed bed polisher, which contains both R-H and R-OH resins.
Activated-sludge troubleshooting guidelines | Water Technology
Jun 18, 2014 · Abounding remedies. Excess organic load can be remedied by reducing the waste-activated sludge (WAS) rate by an amount less than 10% per day, to return to proper loading parameters and increase the returned activated sludge (RAS) rates.
Evoqua Water Technologies
Dec 29, 2020 · A global leader in helping municipalities and industrial customers protect and improve the world’s most fundamental natural resource: water. We have a more than 100-year heritage...
Industrial Water/Wastewater | Water Technology
Sep 26, 2024 · Properly treating wastewater is imperative for industrial processors. Leading companies don’t just want to remain in compliance with regulatory requirements, they want to prove to their customers and investors that they are conscientious environmental stewards.