Question
by Engr. Salah Ud Din, Deputy Director at Pakistan Council of Research in Water Resources
I am interested to find weighted average rainfall of the three stations given in attached figure for the given 598 Sq Km catchment area. Gauge 2 is within the ...
Academic Resource Management Hydrology Stormwater Management Stormwater Water Resource Management Storm Water Management Hydrology Rain Water Management hydrometry and gauging stations
Question
by Tapas Das, Hydrological & Hydraulic Expert - Open to new opportunities
Does anyone have a low-cost and safe solution for creating an estuary in sea for a river for storing blackish water for treatment? The treated water would be ...
Water Supply Infrastructure Desalination
Question
by Hannah Simcoe-Read, CEO at NVH Global
Does anyone have a low cost safe solution to remove Fluoride from pumped groundwater for rural communities? * Editors note: a similar question was asked 5 ...
Water Public Health Environment Water Supply Rural Area Water Supply Groundwater Quality & Quantity Fluoride
Question
Dear all, I have a question: what is the difference between the percussion drilling method and mud rotary? The contractor said he prefers using ...
Borehole Drilling Well Drilling Drilling Muds Drilling Drilling Machinery
Question
Hi All, Apart from using Fluorescein dye to trace leaks in municipal water pipelines passing through water bodies, which other effective means can one use to ...
Leakage Detection Leakage Leakage Reduction Integrated Infrastructure Infrastructure Management Utility Pipe Network Critical Infrastructure Protection Pipes and Pipelines Pipes and Pipelines
Question
by Iouri Vaisman, IVS Pty Ltd - Director
We are looking at the design of the 250 PE rising main to transfer storm water (pre-screened to 5.0 mm). Length of the rising main 450 m. Approximately 20% ...
Water Stormwater Storm Water Management Stormwater Runoff
Question
by musuku sravaneetha, Always act like you’re wearing an invisible crown.
Hi, I am a Market Research Analyst and I am looking for companies who are working in water-related issues in India. Can any guide me please?
Market Research Market Research Treatment Technology Research IT Water Supply Market Research
Question
by Manikantan Gangatharan, Senior Chemist
Can you advise me about the method of how to estimate the actually required flow rate of CIP flushing for the RO membrane? if it's 8'' membranes pre pressure ...
RO Systems Reverse Osmosis Hydrology Hydrological Modelling Reverse Osmosis RO & MSF Fouling Hydrological Modelling Desalination
Question
by vivek Katekar, Dy. Gen.Manager at BOSCH Ltd.
Whether kerasive ceramic filters will remove moisture present in oil. Moisture in ppm level 500 to 800 ppm
Oil Water Separation Filters Ceramics Ceramics ceramic water filters
Question
by Mahesh Gadekar, CEO, Geoenvirovision (Testing, Consultancy and Research Organization)
Does anyone has any idea whether environmental law/act/regulation cover the artificial diversion of natural river course?
Academic Environmental Policy Environmental Consequences River Studies Environment Environmental Impact Assessment River Engineering Environment Evaluation Aquatic Environment EU environmental policy River Restoration Environmental Conservator River Engineering Environmental Consulting Environmental Services Water and Environment Environmental Science Environmental Engineering Environmental Impact Assessment Environmental environmental management
Question
by Mahmud Ghasempour, effluent treatment manager at Mahmud
Dear friends For design of two system (A: flow is 10 m3/hr and COD is 26000 ppm and system B: flow is 100 and COD is 2600) the total load is same and what ...
Sludge Treatment Sludge Management Activated Sludge
Question
by Azim Khan
Kindly suggest cost-effective floating solid waste material removal technique for municipal drains before river outfall, except the mechanical screen.
Solid Waste Management Solid Waste Treatment Filtration Technology Stormwater Management River Engineering Infrastructure Storm Water Management Infrastructure Management Stormwater Runoff
Question
by Deepak Kharat (Dr), Technical Specialist - Flood & Water at Waterco Consultants, UK
Municipal solid waste management, or a lack of it, is a major issue in India. Whilst there are known administrative issues such as securing land for such ...
Solid Waste Management Solid Waste Treatment Solid Wastes & Wastewater Recycling Solid Waste Management Renewable Energy Projects Technical Consulting Ground Engineering Sanitary Engineering Renewable Energy Waste Management Solid Waste Disposal Landfill Leachate Renewable Energy Solid Waste Management
Question
by Sa'ad Ismail, Water Engineer at MOWR
Hello all, We are looking for problems with bottled water which doesn't meet and comply drinking water standards of WHO. Kindly give us detailed advice and ...
Drinking Water Security Water Security Water Security Drinking Water Bottled Water Bottling
Question
by Arsalan Ahmadi, Membrane Filtration for Water Purification
Our goal is to decrease the concentration of Pb2+ and Cd2+ from well water with RO plants. Feed water analysis for Cd2+ is 0.02 ppm and for Pb2+ is 0.1 ppm. ...
Metals Heavy Metal Removal RO Systems Reverse Osmosis Water Wells Heavy metals Pretreatment
Question
by PETER KARANI, Director at Safi water treatment solution
Hi all,We are looking for equipment that can be used for cleaning–up household water storage tanks to get rid of sediment, silt and mud that settles at the ...
Clean Tech Storage Tank Cleaning Products Tanks
Question
by Vincent Zeelie, Director at Kainos Projects Africa
Iron is sufficiently removed by greensand, but manganese not! Chemical dosing is not allowed, what filter can be used?
Metals Heavy Metal Removal Filtration Filters Filtration Solutions Filtration Metals Heavy metals
Question
by Chandra Kant Tewari, Organic Alternatives to Industrial Acids, Degreasers & Solvents
Hello, Are there economical options for removing iron& other metals from borewell water? Request low-cost solution for high volume water treatment ...
Treatment Borehole Drilling Bore Well Recharge
Question
by Arsalan Ahmadi, Membrane Filtration for Water Purification
Hello All The pH input to the reverse osmosis system is7.5 While the pH of the output water (permeate) reaches 8.9. Note: 1- Only acidic antiscalants are ...
Reverse Osmosis Scale & Corrosion Chemistry Reverse Osmosis Desalination
Question
by Sa'ad Ismail, Water Engineer at MOWR
Can I get anyone to explain the difference between sanitation and hygiene?
Academic Sanitation Water & Sanitation Sanitation & Hygiene Sanitation & Hygiene Water sanitation Sanitation and Hygiene Water Sanitation & Hygiene (WASH)