Q&A
by Brian Luenow, Founder/President at HydrateLife
Hi, I run a nonprofit that helps communities in Latin America gain access to clean water and proper sanitation, and I was wondering if anyone could give some ...
Non Profit Rural Water Supply & Sanitation Sustainable Sanitation Water & Sanitation Sanitation & Hygiene Community Supply Sanitation & Hygiene Sanitation and Hygiene Water Sanitation & Hygiene (WASH)
Q&A
Hello friends, I have an issue with copeopds (water fleas) increasing the turbidity in the supernatant return water at a water treatment works. The ...
Technology Drinking Water Treatment Water Treatment & Control water treatment water treatment
Q&A
by Jo Oh Hyeok
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 ...
Technology Cooling Systems Treatment Chemicals Utility Boiler and Cooling Water Treatment
Q&A
by Nick Stene Dip DigM, Director and Digital Marketing Consultant
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 ...
Technology 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
Q&A
by Debdas Kar
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 ...
Technology Decontamination Industrial Activated Carbon Alcoholic Beverages Contaminants
Q&A
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 ...
Technology RO Systems Membranes Reverse Osmosis Hydraulic Engineering Membrane
Q&A
by hajara dmusa, environmental scientists at NOSDRA
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 rainwater harvesting Rainwater Harvesting
Q&A
by riyaz vohra, head of etp at amitara green hi tech textile park
We have three stage effluent recycle reverse osmosis plant and final brine solution TDS was 60000-65000 mg/l. How can we recover more water through membrane ...
Technology RO Systems Reverse Osmosis Filtration Solutions RO & MSF Fouling Water Filtration
Q&A
by Moslem Salesi Mousaabadi, Industrial water consultant at Mohafez Shimi
what are the most popular wastewater treatment software? especially for industrial wastewater
Technology Industrial Wastewater Treatment Wastewater Treatment Software & Services Water Software
Q&A
by Rajat Batra, STENUM Asia Sustainable Development Society - Chief Executive Officer
One of our clients is setting up a new factory and had the ground water (only source there) tested. The sample does not qualify the WHO standards. Please can ...
Technology Treatment Drinking Water Treatment Technology Water Supply Drinking Water Groundwater Assessment Groundwater Pollution Groundwater Quality & Quantity
Q&A
by Varsha Raj, vaishna55@yahoo.com
I am working for a company who makes in membrane desalination module. When I use salt water which salinity is 35000 ppm to test the module every time, ...
Technology Membranes Polymeric Membranes Membrane Technology Membrane Filtration Sea Water Desalinisation UF membranes/cassettes for waste water treatment MBR Membrane distillation
Q&A
by Valerie Issumo, Designer of the W2AREX, WasteWater EXchange
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 ...
Technology Treatment Purification Technology Research Environment Energy Water Supply Governance & Planning
Q&A
by Boris Zoller, Site & Project Management at Self employed
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 ...
Business Drip Irrigation Irrigation Irrigation and Drainage Micro Irrigation Irrigation Management Agronomy Precision irrigation Irrigation & Water Management Irrigation Engineer
Q&A
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 ...
Technology RO Systems Reverse Osmosis Reverse Osmosis RO & MSF Fouling Forward Osmosis Plant Economics Desalination plant operations coordinator
Q&A
by Jaypal Mehta, Operations assistant at AdelaideAqua D&C Consortium
Please can someone help me with best methods to calculate alklinity of the water?
Technology Purification Alkaline Biological & Chemical Quality Chemical Analysis Chemical Engineering Analytical
Q&A
by Engr. Salah Ud Din, Deputy Director at Pakistan Council of Research in Water Resources
I has rainfall data for which I did linear trend analysis using parametric test for various seasons.In one season for example, I got slope 6.1 mm/decade and p ...
Academic Analysis & Visualization Rain Water Management Statistical analysis Analytics & Modeling Data & Analysis Rainwater Harvesting
Q&A
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
Technology RO Systems Valve Design Flowmetering Hydraulic Valves Backflow Flow Meters Valves
Q&A
by PETER KARANI, Director at Safi water treatment solution
Can somebody out there tell me what water conditioning is , how it is supposed to be achieved and the benefits which are realized after such water ...
Technology Chemical Treatment Water conditioning
Q&A
Currently, many municipal water treatment facilities use Sodium Hypochlorite (NaOCl) to disinfect water in one of the stages of the water treatment. I have ...
Technology Treatment Treatment Methods Chemical Treatment Chlorine Dioxide Chlorination Chlorine Dioxide Treatment water treatment Disinfection water treatment
Q&A
by Abilash Srinivasan, Executive Engineer at Osmoflo Engineering Services Pvt Limited
I am looking for some insight on breakpoint chlorination in RO rejects containing Ammonia. In ionized form. There is about 1 -7ppm of Ammonia as N. Need to ...
Technology Treatment RO Systems Chlorination Reverse Osmosis Chlorine Dioxide Treatment