Lamellar tubes disintegrated within the settle
Question
Hi everyone, We have a problem of lamellar tubes that keep on popping out of array, even after cleaning the settler. what cause this ? Thank you
Wastewater Treatment Clarifier Lamella clarifier
Help Desk
WWTP nitrogen abatement
Question
by Faid Younes, Respensable commerciale Waterleau Maroc
Hi all Is the effluent conductivity impacting nitrogen abatement in a WWTP ?Much appreciated!
Effluent Waste Water Treatments Wastewater Treatment Effluent Water Wastewater Treatment Chemicals and Consulting Nitrogen
Pumice Filter Media
Question
by Anvar Ahemad Mansuri, Water, Desalination and Reuse Enthusiast
Hello All What is pumice filter media? is it a good alternative for sand/anthracite specifically for seawater filtration in the Red sea area? What are long ...
Operation & Maintenance Sea Water Filtration Filtration Sea Water Desalinisation Desalination Pre-treatment Desalination
Groundwater Well Water Treatment
Question
by Mohammed Abd Elsalam, WASH Consultant-UNICEF
We have a groundwater well from which the water comes out of colorless and after exposure to air the water changes color to a yellowish red color, the water ...
Heavy Metal Removal Water Wells Metals Heavy metals
Hello for those who have written books
Question
by Peter Petersen, Water chemist II (water quality) at Milwaukee Water Works (Retired 2021)
I have a question about how to get copyright approvals from materials taken off the internet that are currently active and those that are no longer available. ...
Academic Publication Publishing Rights Digital Media Media & Communication Internet Media Consulting Scientific writing
Impact of UF on Chlorinated Water.
Question
Can UF remove the chlorine from water? If yes then 0.03Micron how much have Capability to remove chlorine from water? Thank you!
Treatment Ultrafiltration Filtration Filtration Solutions Water Filtration
Remote sensing techology for leak detection
Question
by Jonathan Pease, WatHab Coordinator at International Committee of the Red Cross - ICRC
Hello, I was wondering if anyone had experience in remote sensing of leakage in water distribution systems using drones. Preferably a technology that doesn't ...
Leakage Detection Leakage Leakage Reduction Drones
I’m growing grain corn on 120 acres of a silt soil type.
Question
a) For my fully grown corn plants, how much would I need to irrigate (inches) to bring my soil from wilting point to field capacity assuming a reasonable ...
Case Studies Sustainable Agriculture Urban Agriculture Irrigation Agriculture & Forestry Crop Farming Vegetable crops Irrigation Management Irrigation Projects Sustainable Agriculture Precision irrigation Irrigation & Water Management Sprinkler Irrigation Electromagnetic water treatment in agriculture and precision irrigation
Pressure drop SAND filter
Question
by Tirellil Wissem, Project manager
Dear all I have a gravity sand filter, height of sand 1.1 m, depth of sand 0.96 mmheight of water above sand 1.5 min order to choose the total pressure head ...
Sand Filter water treatment Pressure Management
Water Tanks cleaning equipment
Question
by PETER KARANI, Director at Safi water treatment solution
We are looking for appropriate tools/equipment which can be used for household tank cleaning which are used for rain water storage.
Storage Tank Cleaning Products Cleaning Tanks
Pretreatment of RO plant
Question
by Nadeem Ahmed, Project engineer
I am facing a problem. We have installed an RO plant on surface water. When I get SDI it is on higher side while filter paper looks clear. Note we have ...
Case Studies RO Systems Reverse Osmosis RO & MSF Fouling Pretreatment Desalination
Municipal water produced in industrial production units
Question
by Reza Nikbakht, Process Engineer
Since the right capacity of an wastewater treatment fabricated package is estimated based on the number of people whose produced water is sent for treatment ...
Academic Sustainable Desalination Wastewater Treatment Plant Design Long Term Capacity Desalination
Waste water from a bakery containing sulfides
Question
Waste water from a bakery contains sulfides (possibly from eggs). Can oxidation take care of the sulfides in the water? If yes, and the owner employs a ...
Industrial Wastewater Treatment Industrial Water Treatment Industrial Water Treatment Food Processing Bakery Products Bread Pastries
Subsurface irrigation using drainage pipe.
Question
I am developing a subsurface irrigation system using dualwall hdpe drainage pipe installed with GPS machine controlled system. I would like to know if anyone ...
Agriculture & Forestry Crop Farming Sustainable Agriculture Soil Management Agricultural Technology Irrigation and Drainage
HOW TO CONTROL CORROSION IN ETP PLANT
Question
by JAHANZEB MUSHTAQUE SOOMRO, ENVIRONMENT ENGINEER
Hello, I hope you are all fine. What are the possible mitigation measures to control the corrosion in effluent treatment (ETP) Plants ?
Effluent Wastewater Treatment Plant Design Corrosion Prevention
Waste water flow rate in small municipal wastewater treatment packages.
Question
by Reza Nikbakht, Process Engineer
In small wastewater treatment packages working through extended aeration process, inlet water flow rate is more than average produced wastewater due to limited ...
Waste Water Technology Aeration Waste Water Treatments Wastewater Treatment Flowmetering wastewater Membrane Aerated Biofilm Reactor (MABR)
Continuous Electrodeionization (CEDI) water treatment plant
Question
Hi I am working about feasibility study of CEDI water treatment process for nitrate removal. Can you share your experience and knowledge about this with me?
Electrodeionization Capacitive Deionization Electrodeionization Remote Monitoring & Control Desalination
Polymers for Residue Treatment
Question
by Nothando Mungwe, Experimental Scientist at Rand Water
Are there other recommended polymers for residue treatment either than polyacrylamide? Thank you for your feedback.
Flocculation Treatment Methods Chemical Treatment Sludge Treatment Wastewater Treatment Organic Chemicals water treatment Treatment Chemicals water treatment
Costing tools for water infrastructure
Question
by Giacomo Butte, Built Environment Consultant
Dear everyone, i am compiling a list of available costing and planning tools related to water infrastructure. Do you have any suggestion that is not already ...
Infrastructure Design Software Financing Project Financing
Why test for Total Ammonia in drinking water if testing for mono chlorimines, free chlorine and free ammonia?
Question
by David Tooley, Water/Wastewater Operator at US Water corp
Standards & Quality Drinking Water Treatment Test & Measurement Chlorine Dioxide Treatment Testing Kit Annamox