Questions & Answers

Most Important Parameter for Industrial Wastewater Reuse

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Which parameter is more important between TDS and COD in an advanced treatment unit to assess in industrial wastewater treatment to reuse in an industrial ...

Academic Industrial Wastewater Treatment Water Reuse & Recycling Waste Water Treatments Water Reclamation Industrial Water Reuse Water Quality Impact Assessment Waste Water Reclaimation Water Quality Management Total Dissolved Solids (TDS)

Tying up Resins and Activated Carbon in Permeable Bags in Water Treatment

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What are the advantages and disadvantages of tying up powdery or crystalline resins and/or activated carbon in permeable bags before using to charging water ...

Technology Treatment Methods Chemical Treatment Filtration Filters Filtration Solutions Filtration Resins & Synthetic Rubber Activated Carbon

Loss of Head in Bended Pipes

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What the relationship between the radius and the deflection angle and concentrated loss head, especially for bended large pipes when the fluid is water.

Technology Pipes Design Integrated Infrastructure Urban Water Infrastructure Infrastructure Management Backflow Pipeline Installation & Maintenance Pipelines Pipes and Pipelines

Reducing Energy Consumption at Drinking and Waste Water Sites

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How to reduce energy consumption & increase the awareness of unnecessary energy usage across drinking and waste water sites? I work for a high energy user, ...

Business Waste Water Treatments Wastewater Treatment Energy Reduction Energy Efficiency Process Engineering Drinking Water Energy Efficiency Process Automation

Sewer Pipe Cleaning Methods

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Traditionally, sewer pipe cleaning methods are categorized to: water jetting  water flushing. In a research project, we are going to propose new methods for ...

Academic Sewage Integrated Infrastructure Wastewater Treatment Plant Design Infrastructure Management Utility Pipe Network Sewer Networks Pipeline Installation & Maintenance Pipelines Sewage & Allied Waste Pipes and Pipelines

Chlorination after Installing a Well Pump

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I am planning to install a well pump in a water well in a rural area which has no other water source. Should I perform shock chlorination in order to avoid ...

Academic E. coli Chlorination Rural Water Supply & Sanitation Water Supply Design Rural Area Water Supply Water Wells Pumps E. coli

Sand Filter for Seawater Desalination

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I need to know how I can choose the different type of sand in a sand filter, especially for seawater desalination.

Academic Sand Filter Water Treatment & Control Filters Water Treatment Solutions Sea Water Filtration Filtration Sea Water Desalinisation Sustainable Desalination Desalination

MBR Design

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Does anyone know a practical XLS-sheet to design a reasonable domestic wastewater treatment plant, as an MBR system, for irrigation-reuse of treated water? ...

Technology Irrigation Bioreactor Effluent Membrane Bioreactor Systems Water Reuse & Recycling Waste Water Treatments Wastewater Treatment Wastewater Treatment Plant Design Total Suspended Solids Total Dissolved Solids (TDS)

How Can You Apply Your Expertise to Help Mitigate Flood Impacts?

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As CEO of The Water Network, many people have asked me to help raise awareness of the need for improved flood management. Since we are the largest knowledge ...

Social Hydrological Modelling Flood Management Flood Modeling Hydrology Flood management Flood damage Flood prediction Surface Flow Analysis Hydrological Modelling Flood Risk Management Flood Flood Insurance

Arsenic Removal by Reverse Osmosis

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Does anyone have experience with the effectiveness of arsenic removal by reverse osmosis in low iron waters? How can arsenic best be removed from water by RO?

Technology Public Health Arsenic Environmental Health Treatment Methods Purification Reverse Osmosis Membranes Arsenic Mitigation

Alkaline Digestion for Cr(VI)

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I'm trying to digest a sand sample in order to test the adsorption of hexavalent chromium. I was previously using microwave digestion, using acid digestion ...

Academic Soil Solid Waste Management Solid Waste Treatment Sludge Treatment Sludge Management Solid Wastes & Wastewater Recycling Soil & Water Assessment Tools Soil Management Soil Conservation Sediment Management

Biosolids Buoyancy Manipulation

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We are looking for technologies similar to DAF systems that manipulate the buoyancy of the biosolids so they float. I have heard about some ultrasonic ...

Technology Bioreactor Treatment Methods Biological Treatment Dissolved Air Flotation Wastewater Treatment Fluidised Aerobic Bio-Reactor Bio-Media Total Suspended Solids Total Dissolved Solids (TDS)