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Use of Quasi Alkanility in drinking water quality

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Dear All I wanted to know the importance of reporting & testing of quasi alkalinity for SWRO potable testing regime.  Why it is done and how to intrepret the ...

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Arsenic mitigation in high volume water flow

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I'm looking for recommendations for technical solutions for removing Arsenic from Municipal level water with flow rates such as 140 cubic meters of flow per ...

Arsenic Treatment Purification Technology Arsenic Mitigation Sustainable water purification water remediation

CHEMICAL DISPENSING TAPS

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We are working with a rural community who draw water from springs and wells and take it home foruse in 20 litre containers . We have in mind installing a ...

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Financial tools used to manage risks due to freshwater extremes

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In case anyone has any knowledge/expertise on financial tools used by insurance / reinsurance industry to manage risks due to freshwater extremes, we'd love ...

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Iron Removal

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Dear All I am designing a seawater filtration plant for water flooding project an a oil producing platform.  The influent iron contain of the source is in ...

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Coulter Count vs Silt Density Index

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Dear All I am exploring about the seawater pretreatment requirements of injection water for water flooding operations.  I came across the Coulter Count ...

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seawater injection plants

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Hi All I am ​​interesting to ​​know the ​​industry ​​practice for ​​treatment of ​​seawater used ​​for oil well ​​injection. ​​ Can anyone ​​share with me ...

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Which sand's size to use for sand filter?

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to size the sand filter we need to know which sand's size. how to choose it and what it depends ?

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How to prevent water mains from freezing in the snow zones in water supply projects?

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How to prevent water mains from freezing in the snow zones in water supply projects?

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I have been ​looking into ​the design ​of a water ​supply system ​for approx. ​8500 households ​in the ​Himalayas of ​Nepal. The ​total ​transmission ...

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How to increase concentrat flux?

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I'm a student on water engineering I'm designing a plant and the concentrate flux is less than the minimum how I can increase it without changing the permeat ...

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Foam formation

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Foam formation

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I observed this foam formation at the bypass chamber from the inlet of our sewage treatment plant. What causes this type of foam formation and is it ...

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Sulphur removal

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We experience problems with deposits of elementary sulfur in our waste water treatment. For years we have used sulfuric acid for pH balancing of our influent ...

Anaerobic Digestion Acid-base Chemistry Sulfates Water, Waste Water Chemical & Treatment Water and wastewater treatment

Floating Sludge

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A plant recently experience shock loading event which resulted in the MLSS having settability issue.   The sludge is constantly floating ( scums formation) ...

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