Questions & Answers

Ultrafiltration In/Out or Out/In

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Hi all, I'm currently working to choose the ultrafiltration membrane for a desalination plant. Can you advise what would be the most efficient (in/out or ...

Technology Ultrafiltration Filtration Filtration Solutions Membrane Technology Membrane Filtration Filtration Sustainable Desalination Desalination

Urgent Help for Water Softener

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We use tandem water softeners. Due to unforeseen conditions, sodium hydroxide (caustic soda) water had transferred softener. During 5 hours the cationic resins ...

Technology Treatment Methods Chemical Treatment Water Softener Water Treatment Solutions Ion Exchange Resin Treatment Chemicals

High TDS (1349 mg/l) - Solution Required for Full House Supply

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Hi  I am looking for a complete solution to supply my home with borehole water and 'get-off the grid' My water test results: PH @ 25°C : 7.3 EC @ 25°C ...

Technology Chemical Treatment Biological Treatment Borehole Drilling Water Treatment Solutions Water Supply Sanitation & Hygiene Water Supply Regulation Water Purification Bore Well Recharge Total Dissolved Solids (TDS)

Low COD removal, what is the best for use as RO system feed?

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H everybody. We want to reduce COD from 50 to 10 ppm. Also the feed consisting of 12 ppm Oil should be removed. The effluent must be of quality to use as RO ...

Technology Treatment Treatment Methods Sewage Treatment COD Removal Sludge Treatment RO Systems water treatment

Reduction of Pollutant Parameters in Dairy farm Wastewater

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How to reduce the pollutant parameters in dairy farm wastewater, especially COD, BOD & TSS?

Academic COD Removal Industrial Wastewater Treatment Water Treatment & Control Industrial Water Treatment Waste Water Treatments Wastewater Treatment Industrial Water Treatment Dairy Total Suspended Solids Total Dissolved Solids (TDS)

Why is SO2 Present in Wastewater?

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Hi guys, I wanted to know why and how SO2 is present in waste water ?

Academic Industrial Wastewater Treatment Waste Water Treatments Wastewater Treatment Waste Water Treatment Water & Wastewater wastewater

Software for irrigation design?

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Hallo I want to design an irrigation system. What are the available software for such a problem?

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SWRO Pre and post treatment methods

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Good Afternoon all,  I was called out to a private Caribbean Island to do a plant assessment on a 90,000 gpd SWRO plant. Their issues were high permeate Ph ...

Technology Water Desalination Reverse Osmosis Sea Water Desalinisation Desalination Plant

Seeking assistant to restructure Watershed for rainwater harvesting.

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Dear Experts,  I am building a model farm to demonstrate the efficient use of water and healthy way of producing agriculture output. Hence, I have setup ...

Non Profit Agriculture Rainwater Harvesting Watershed Agriculture & Forestry Rain Water Management Watershed Management Irrigation and Drainage

Domestication of SDGs - Zero Hunger and Clean Water and Sanitation

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due to the inconveniences this question caused to other members of this group i have decided to withdraw it and my apologies to those inconvenienced.

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Closed Loop Water Treatment - Corrosion

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Closed Loop Water Treatment - Corrosion

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Hello. I have been struggling with this closed loop over the last 6 months as the chemistry is completely out of control. It is fed with RO permeate as the ...

Technology Treatment Methods Chemical Treatment RO Systems Industrial Water Treatment Reverse Osmosis Scale & Corrosion Corrosion Prevention Treatment Chemicals

Flood Control and Urban Drainage Research Project

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Hello Everyone, My name is Ivan Mantilla and I am student of the program MSc. Urban Water Engineering and Management in IHE-UNESCO (Delft, Netherlands)  ...

Academic Water Treatment Methods Urban Drainage Water Treatment Solutions Integrated Urban Water Management Smart City Environment Flood Management Urban Water Urban Resource Management Water Supply & Drainage Urban Water Supply Urban Drainage System Urban Water Infrastructure Sustainable Cities Urban Design

MBR Sewage Treatment Plant MLSS

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We have received a lot of rainfall in the geographical area where the MBR treatment plant is located. The FOG pond and equi tanks are exposed and have received ...

Technology Sewage Treatment Filtration Technology Membranes Filtration Stormwater Management Biochemistry Sewage Membrane Filtration Septic Tank