Questions & Answers

STABILIZATION PONDS IN EAST AFRICA

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The wastewwater stabilization  ponds meant for sewage treatment   are  commonly found to be overloaded and will in most cases require expansion to cate for ...

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Question – Activated Sludge Process

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In activated sludge wastewater treatment systems, influent conditions may vary significantly in terms of hydraulic flow and organic loading. Which of the ...

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Are there anyone with experience in Sludge Drying thermally activated concrete beds?

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Are there anyone with experience in Sludge Drying thermally activated concrete beds in WWTP

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Polyaluminium Chloride Silicate Sulphate (PACSS) needed

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Good morning everyone,   We are looking for Polyaluminium Chloride Silicate Sulphate, for potable water treatment. Kind regards, Neb Stan  Nutrichem ...

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Anti-fouling paints for raw water pumps in river intakes

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Are non-biocidal anti-fouling paints safe for use on large scale raw water intake facilities for water treatment plants?  Is there any risk to human health?

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Water governance and water literacy at community level

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I am a social worker leading a non profit working with  under previleged communities working on Livelihood, Gender and Climate action in India Want to know ...

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What is the alkali matter of UPW washed the C4/C5 hydrocarbon

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Dear all, 1. The polar impurity substances of C4/C5 hydrocarbon from the RCC sweetening unit, such as nitriles and acetone, can be removed by the washing ...

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How to control the foam production

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Hi. I would like to know how to control the foam produced due to use of surfactants in a detergent production factory.    I would be grateful if you can ...

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Filtration & Enhanced filtration

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What are the main differences between Filtration and Enhanced filtration. Please provide application examples of where each is better suited.

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pH values adjustment

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How to adjust pH values when it's increase or decrease in wastewater bodies.

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Illinois Global Scholar Project

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I am doing a school project on water impurity education. Would someone be willing to review this very short slideshow, and provide me with helpful and ...

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Pulsator for water drainage plant

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I need pulsator for water drainage plant , EGYPT, capacity plant 50.000cubic meter day Degramont company or other Thank you for your help

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How airbubbles can help corals to better living conditions?

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Hi! We are 7th graders in Norway, and are 12 years old. We are working on a project called First Lego League. Here we will research various topics that can ...

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Hydrocarbons, VOCS and Mineral Oil in water

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I'm a reporter in Charlottesville, Virginia, USA. I've been covering a water crisis in one of our outer counties. Orange County, Va had a water crisis in Aug ...

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Evaporation of brine water

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Hi. I want to know how to calculate the amount of the evaporation of the brine water from RO system with a TDS of 7400 mg/l. I want to use this info. for ...

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primary rectangular settling tank

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I'd like to calculate a primary rectangular settling tank for wastewater. Assuming I use coagulation & flocculation before the clarifier, how to calculate ...

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SOFTWARE for designing drinking water treatment plants

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Dear All,I am reaching out to inquire about your software solutions for designing drinking water treatment plants.In my work, I am seeking a software tool that ...

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