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Copepods in supernatant return

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Hello friends, I have an issue with copeopds (water fleas) increasing the turbidity in the supernatant return water at a water treatment works. The ...

Drinking Water Treatment Water Treatment & Control water treatment water treatment

Sulfuric acid quantity calculation for Cooling tower

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Hello everyone. I have a question how to calculate sulfuric acid injection capacity for cooling tower. i have no experience cooling tower chemical plant so i ...

Cooling Systems Treatment Chemicals Utility Boiler and Cooling Water Treatment

Poly vinyl alcohol dissolvable plastic packaging in household waste water

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I am studying plastics ending in water systems as part of a CPG industry analysis; there are indirect plastics like PET/PP/HDPE/LDPE intended for landfill or ...

Electrocoagulation Flocculation Decontamination Biological Treatment Process Household Water Treatment Water Reuse & Recycling Water Treatment & Control Waste Water Treatments Wastewater Treatment Waste Water Treatment Plastic Pollution Enzymatic degradation waste water bacteria

How to remove caustic smell after DM plant??

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How  can I remove caustic smell from DM or MB treated water? Treated water to be used to make alcohol. After DM or MB Activated carbon Filter should be used ...

Decontamination Industrial Activated Carbon Alcoholic Beverages Contaminants

RO high pressure pump

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Dear members, We have an RO plant that the high pressure pump was supposed to work at 12 bars at start-up regarding the projection software report, but it's ...

RO Systems Membranes Reverse Osmosis Hydraulic Engineering Membrane Desalination

Groundwater recharge by rain harvesting

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I want to design a rainwater harvesting system to recharge groundwater, the community uses well water for domestic use and the volume is not sufficient to ...

Academic Engineering Rainwater Harvesting Treatment Water Supply Water Supply & Drainage Agriculture & Forestry rainwater harvesting Rainwater Harvesting

Water hyacinth

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More and more rivers in Sub-Sahara Africa face high proliferation of water hyacinth. This is problematic for the ecosystem services, for water supplies for ...

Treatment Purification Technology Research Environment Energy Water Supply Governance & Planning

Water consumption for 100 ha crop

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i have seen quite large agricultural activities in the Saudi desert, probably fed by underground water reserves.  Do you have a suggestions for the average ...

Drip Irrigation Irrigation Irrigation and Drainage Micro Irrigation Agriculture & Forestry Irrigation Management Agronomy Precision irrigation Irrigation & Water Management Irrigation Engineer

RO design to reduce fouling

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Dear experts, In two stages RO design, if we keep the flux of both stages near together (by flux balancing methods), is that a good option to decrease the ...

RO Systems Reverse Osmosis Reverse Osmosis RO & MSF Fouling Forward Osmosis Plant Economics Desalination plant operations coordinator Desalination

RO REJECT VALVE

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Hi! Can anyone help me understand how to size RO reject valve properly? Is their any sizing calculations applied  if we know the flow rate of reject? Thanks

RO Systems Valve Design Flowmetering Hydraulic Valves Backflow Flow Meters Valves

The Percentage of Chlorine in Sodium Hypochlorite?

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Currently, many municipal water treatment facilities use Sodium Hypochlorite (NaOCl) to disinfect water in one of the stages of the water treatment. I have ...

Treatment Treatment Methods Chemical Treatment Chlorine Dioxide Chlorination Chlorine Dioxide Treatment water treatment Disinfection water treatment

Advice Needed: Can Sludge Water Be Used for Irrigation and Natural Way to Treat for Domestic Use?

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Advice Needed: Can Sludge Water Be Used for Irrigation and Natural Way to Treat for Domestic Use?

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Dear Experts, I am planning to redirect the sludge water from a residential complex for my irrigation purpose. The water looks very dark and forms green ...

Waste Water Technology Treatment Purification Waste Water Reclaimation Agriculture & Forestry Crop Farming Sustainable Agriculture Soil Management Waste Water Treatment Irrigation and Drainage Desalination