Question
by Henrique Coltraro, WT Business Development Manager at IONFREE
Could anybody recommend pretreatment equipment to prevent SWRO biofouling? I mean further than the typical UF and chemicals dosing. Thanks
Reverse Osmosis Sea Water Filtration Filtration Sea Water Desalinisation Desalination Pre-treatment Biofiltration Desalination
Question
hi, how much water is used in different industries ? For instance, how much does the oil industry use water and how much of their usage water turn into waste ...
Case Studies Industrial Wastewater Treatment
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by Megan Galloway, Water consultant at Royal HaskoningDHV
For a project on a small island state of 160,000 people , where they are considering introducing sewerage tariffs for the first time, I am investigating the ...
Water Charging & Pricing wastewater
Question
by Barry Zvibleman, CEO at Barry Zvibleman
We are treating a runoff pond for PFAS and have discovered Glycols in the water. We do not have space for biotreatment. What other technologies have been ...
Treatment Purification Environment Water Supply Hydrology
Question
by Chris Clemes, Co-Founder at Eco Clarity
What are the pros and cons of using Ozone treatment to reduce waste water COD levels prior to introduction into a Waste Water Treatment Plant? We are looking ...
Ozonation COD Removal Antimicrobial
Question
Hello, We have at our treatment three Uplift Anaerobic Slib Beds (UASB). Currently we are experiencing problems with one of the reactors. The sludge in ...
Treatment Anaerobic Digestion Bioreactor Biological Treatment Industrial Wastewater Treatment Waste Water Treatments waste water bacteria
Question
Hi I want rolling membrane in my factory, but I don't know what kind of Liquid glue use for rolling? Regards Mohammad
Membranes Polymeric Membranes Membrane Technology Membrane Filtration Membrane Desalination
Question
Hi all, Please can you help me remove nitrate in our RO system? use chemicals? or special membrane? the inlet and outlet water analysis is in attachment
Treatment RO Systems Technology
Question
by polycarp mumueh, Regional Coordinator at Lake Chad Basin Commission
I have been asked to design a chlorine pump that will inject chlorine into a transmission main that delivers water from borehole field with a combined ...
Chlorine Dioxide Pumping System Design Bore Well Recharge
Question
by Subrata Singh, General Manager (Programs) at Foundation for Ecological Security
Dear Sir/Madam, I am a practitioner working on watershed development. I work in Odisha which is a high rainfall area (1200-1400 mm annual rainfall) and in ...
Case Studies Research Hydrology Governance & Planning Agriculture & Forestry
Question
What is the best decentralised excess Fluoride removal system in drinking water? much appreciated.
Fluoride
Question
For 100 m³/day fiberglass industrial wastewater plant, we have phenol 6 ppm and need to reduce to < 0.05 ppm. Your suggestions much appreciated.
Industrial Wastewater Treatment Organic Chemicals Fibers & Textiles
Question
by Jo Oh Hyeok
Hello, Our company received MR for spent caustic treatment system. Of many specification, i don't understand specificaiton for nitrogen sparger as below red ...
Industrial Wastewater Treatment Wastewater Collection Wastewater Treatment Plant Design
Question
Hi all. I need help for calculating the amount of energy needed for killing kinds of microbs/viruses relevant to water/water sources, e.g for ecoly we need ...
Academic UV Disinfection
Question
by Anvar Ahemad Mansuri, Water, Desalination and Reuse Enthusiast
Hi All Can anyone share an excel spreadsheet for estimating the amount of acid/caustic required to effect a unit change in pH of potable water from SWRO ...
Treatment Methods Produced Water Treatment Drinking Water Treatment Water Treatment & Control Sea Water Desalinisation Storage Tank Monitoring & Control Water Supply Design Drinking Water Managment Drinking Water Water Quality Management Water Quality Training Desalination
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Hello i have installed the Bertolini pump model CA1525 in my RO system my problem is after three days of working I have leakage from the bottom of the pump ...
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Looking for water vending machine in Kenya. Your help much appreciated.
Water Supply Point of Use Community Supply Drinking Water
Question
Hello everyone! Has someone data on hormones, particularly estrogenes in water (EU Watch List)?
Pharmaceuticals Waste
Question
by Alok Mishra, Research Intern at Council for Scientific and Industrial Research
I need help in the development of my M.tech thesis based on Zero Liquid discharge in Wastewater treatment. How can I develop my methodology to develop my ...
Academic Solid Waste Treatment Sewage Treatment Sludge Separation Sludge Treatment Waste Water Treatments Zero Discharge Zero Liquid Discharge plants Zero Liquid Discharge
Question
by Anvar Ahemad Mansuri, Water, Desalination and Reuse Enthusiast
Hi all, Does chlorination via hypochlorite (food grade) or gaseous chlorine or via chlorine dioxide contribute a significant change in potable water pH ...
Water Sector & Energy Water Policy Distribution Network Management Wastewater Treatment Chemicals and Consulting