Questions & Answers

e-PTW Software

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I'm part of a working group within Sydney Water looking at e-PTW. What I want to know from all my contacts is; what e-PTW software are you using (i.e. e-PTW ...

Business Human Resources Risk Assessment Risk Management Human Resources Services Safety Process Manufacturing Mobile Solutions Software & Services Enterprise Software Human Capital Management Technologies & Equipment

How to Design MBBR and MBR Process for Sewage Treatment Plant?

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How to design MBBR and MBR process for Sewage treatment plant? How to do the basic process calculation for the equalization tank, anoxic tank, aeration tank, ...

Technology Bioreactor Aeration Sewage Treatment Membrane Bioreactor Systems Waste Water Treatments Wastewater Treatment Sewage Storage Tank Septic Tank Wastewater Treatment Plant Design Tanks

Flood and Water Management

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Can a dam control both flood and drought, especially for farmers?  Farmers from my community suffer from these two extremes.

Academic Hydrology Scarcity Drought Flood Management Dams Flood management Flood Risk Management Water Resources Engineering Natural Resources Management Water Resources Management Land & Water Development flood protection

Membrane Polymer Technology

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What are the desires, hopes, dreams of RO, NF, UF, MF membrane polymer technology that could influence future investments in polymer technology for the ...

Technology Ultrafiltration Membrane Bioreactor Systems Filtration Reverse Osmosis Filters Membranes Filtration Solutions Polymeric Membranes Membrane Technology Membrane Filtration Nanofiltration Water filtration, purifiers, nano filtration

High Corrosion in a Closed Loop Cooling System

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How do I prevent and treat high corrosion in a closed loop cooling system?

Academic Scale & Corrosion Cooling Systems Chemistry Corrosion Prevention Utility Pipe Network Cooling Systems Cooling Pipes and Pipelines

Water Treatment Plant P&ID

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I am busy getting myself proficient on AutoCAD Plant 3D and are looking for an old piping and instrumentation diagram (P&ID) of a treatment plant, any type of ...

Technology Pipes Design Wastewater Treatment Plant Design Utility Pipe Network Pipeline Pipeline Installation & Maintenance Pipes and Pipelines Pipes and Pipelines

Best Sanitation Innovations in Africa

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I am a sustainable development journalist based in Cape Town and I am working for Grid Arendal, a Norwegian environmental sustainability organisation that ...

Technology Rural Water Supply & Sanitation Sanitation Sustainable Sanitation Water & Sanitation Waterless Sanitation Sanitation & Hygiene Sanitation & Hygiene Water sanitation Sanitation and Hygiene

Installation of the Data Logger in the Bulk Flow Meter?

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We have a bulk flow meter of Itron and we want to know can we connect the data logger to the bulk flow meter to collect the flow rate & discharge in digital ...

Technology Flowmetering Data Management Bulk Water Transport Meters Measurement Metering Technologies Data & Analysis

Personal Desalinator Suggestions?

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I am seeking an emerging technology that is adaptable to desalting at the level of the individual... Any suggestions?

Technology Treatment Methods Desalination Solar Desalination Sustainable Desalination Desalination

How to Remove Calcium from Drinking Water?

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How to remove Calcium from drinking water? The value of Calcium is 344 ppm/liter. Is there any economical filter pant to easily remove the Calcium?

Technology Standards & Quality Drinking Water Treatment Filtration Quality Filters Filtration Solutions Water Quality Filtration Quality Maintenance Drinking Water Water Quality Management

Mixing System for the Clarifier

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At one of the drinking water treatment plants, we have 4 longitudinal gravity soil clarifiers with a trapezoidal cross-section with a base width of 18 m and a ...

Technology Treatment Methods Chemical Treatment Coagulants Drinking Water Treatment Mixing Technology

Does Adding Cow Feces Increase COD?

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Does adding cow dung for the purpose of increasing MLSS increase the COD in a conventional Activated sludge process ETP, of the vegetable oil industry?

Academic COD Removal Industrial Wastewater Treatment Waste Water Treatments Wastewater Treatment Solid Wastes & Wastewater Recycling Vegetable Oils Total Suspended Solids