Q&A
by Iman Dorri
Hi dear experts: Is it possible to use MBBR in Anaerobic reactor in a A2O process to eliminate the return activated sludge (RAS)?
Academic Biological Treatment Wastewater Treatment Wastewater Treatment Plant Design Water & Wastewater Treatment
Q&A
by Iman Dorri
Hi all, If we eliminate the primary sedimentation in an A2O process, does the excess TSS in the influent cause a problem?
Academic Sewage Treatment Wastewater Treatment Wastewater Treatment Plant Design Industrial Design Total Suspended Solids
Q&A
I am currently doing water research and I came across "a closed basin scenario". What is a closed basin scenario?
Academic Hydrology Groundwater River Basin management Water Supply & Drainage Hydrology Groundwater Recharge Hydrological Modelling
Q&A
by Subrata Singh, General Manager (Programs) at Foundation for Ecological Security
Legal systems for governance of water in different countries are based either on the range of water doctrines - riparian doctrine, the doctrine of prior ...
Government Legislation Water Law Legislation Legal Policy Frameworks Legislative
Q&A
by David VanderSchee, President at 7850 Consulting
I am looking at options for software that manages redlines and as-builts for facilities drawings. It seems the process to manage can be extremely laborious ...
Technology Software & Modelling Wastewater Treatment Plant Design Software & Services Water Software Water Sensitive Design and Planning
Q&A
by Iman Dorri
Hi everyone: I'm looking for a handbook to design EAAS treatment system. Does anyone have any reference to give or introduce me to? It's very important to me. ...
Technology Aeration Industrial Wastewater Treatment Wastewater Treatment Wastewater Treatment Plant Design Water & Wastewater Treatment Activated Sludge
Q&A
by Iman Dorri
Hi Dear All: I have a very basic question. Which one does the BOD show in the wastewater? 1. The amount of microorganisms? or 2. The amount of organic ...
Academic Wastewater Treatment Wastewater Treatment Plant Design Water & Wastewater Biological Oxygen Demand (BOD)
Q&A
by Gary Brown, Water Practitioner at Dikubu Water
Hi all, I am seriously looking for a source of non-chlorine based disinfection tablets for application on household and small load drinking water applications. ...
Technology Chemical Treatment Biological Treatment UV Disinfection Solar Water Disinfection Biological Treatment Disinfection Disinfection
Q&A
Hi All, Which water treatment disinfectant chemical disinfects all types pathogens in unsafe water? The water treatment chemical must not leave a harmful ...
Technology Pathogen Removal Chemical Treatment Biological Treatment Chlorine Dioxide Treatment water treatment Treatment Chemicals
Q&A
Hi all , I am looking for an electrocoagulation package to be used in a 2 MGD sewage treatment plant . Please contact me if anyone can provide a supplier , ...
Business Treatment Electrocoagulation Sewage Treatment On-site Treatment
Q&A
by Mahmud Ghasempour, effluent treatment manager at Mahmud
Is there anyone who has experience in olefin plant as ethane gas cracker? I want to know the composition of effluent especially COD and oil content.
Technology Oil & Gas COD Removal Industrial Wastewater Treatment Oil Water Separation Wastewater Treatment Produced Water From Oil & Gas Industry Oil & Gas Heavy Oil Oil & Gas
Q&A
by Afeez Ayoade Adegbite, Lecturer/Researcher at Ogun State College Of Health Technology, Ilese
I have been using using an extract of local plants for water disinfection due to antimicrobial properties. The focus of the research is the produce the extract ...
Academic Manufacturing Laboratory Equipment Environment & Water Device & System Networking Drug Delivery Manufacturing
Q&A
Hi All, When is the best situation to use composite filter media, Reverse Osmosis and Ultra-filtration? When can one use these three combined or separately in ...
Academic Ultrafiltration RO Systems Filtration Reverse Osmosis Filters Filtration Solutions Filtration Water Filtration
Q&A
by Sandeep Pandharkar, Consultant for Engineering, Procurement & Construction for Water & Wind projects
The velocity gradient considered for flow over weir is 800 to 1000 / sec. How do we get this value?
Academic Flowmetering River Engineering Dams Surface Flow Analysis River Engineering Flow Meters
Q&A
In kraft paper manufacturing, how should one treat white water to be reused as sealing water for a vacuum system? And what are the properties of suitable ...
Business Pumps Adhesives & Sealants Vacuum Sealing Pump
Q&A
Where can I purchase a flatsheet nanofiltration membrane for research purposes?
Academic Filtration Filters Filtration Solutions Nanotechnology Filtration Filtration Nanofiltration
Q&A
I am acquiring about the feasibility of converting an SBR sewage treatment system to an Extended Aeration system. The SBR system is a two unit reactor system ...
Academic Treatment Methods Aeration Industrial Wastewater Treatment Water Treatment & Control Water Treatment Solutions Industrial Water Treatment water treatment Sequencing Batch Reactor (SBR)
Q&A
Hi all, What is one major difference between coagulation and flocculation in water treatment? What are the chemicals used for each process? I have noticed over ...
Technology Treatment Flocculation Chemical Treatment Coagulants Filtration Filtration Solutions Biological Treatment Filtration water treatment Treatment Chemicals
Q&A
by David Long
With climate change such a huge issue nowadays, how can we, as designers of water supply system tackle or not worsen the present situation?
Technology Rural Water Supply & Sanitation Water Supply Climate Change Climate Change Adaptation Water Supply & Drainage Water Supply Design Rural Area Water Supply Urban Water Supply Climate Protection Climate Change
Q&A
by Mahmud Ghasempour, effluent treatment manager at Mahmud
I want know what is the best solution for removing simultaneously 1500 ppm total hardness as CaCo3 and 100 ppm silica?
Technology Desalination Sustainable Desalination Desalination Pre-treatment Desalination Water Hardness Silica Removal