Help Desk

Problem of bulking and grease trap, sludge and odor control

Question

by

Hi, I'm Inaam. Recently I have started to market magical bio-products - bacteria and enzyme based for wastewater treatment. These products are supposed to ...

Waste Water Technology Liquid Waste Treatment Waste Water Treatments Wastewater Treatment Degreasers waste water bacteria

Water Resouces management

Question

by

What methods can be used to create collaboration in the trans boundary inland waterways?

Resource Management Water Resource Management Water Resources Performance Benchmarking of River Transboundary Water Resources Management River Basin management Water Resource Management Water Resources Management Water Resources Waterway Transboundary water management

Ferric chloride injection point at WWTP

Question

by

Hello all, Does anyone have any experience with ferric chloride injection points to control Total Phosphorus?   Our current point Is at the headworks, I ...

Chemical Treatment Membrane Bioreactor Systems Chlorination Chemical Materials Chemical Engineering Utility Chemicals Treatment Chemicals Phosphorus Recovery Membrane Aerated Biofilm Reactor (MABR)

Antiscalant Test

Question

by

hi I need  antiscalant test method for R.O What are the important  parameters  for antiscalant  in R.O ? Thank you!

RO Systems Scale & Corrosion RO & MSF Fouling Desalination

LAMELLAR CLARIFIERS

Question

LAMELLAR CLARIFIERS

by

Dear all, I need someone to help me check lamellars decanter sizing (LAMELLAR CLARIFIERS) for dam water the flow treated = 722 m3 / h maximum hazen speed = ...

Dams Hydrology Hydrologist Clarifier Lamella clarifier

Tank disinfection with sodium hypochlorite

Question

by

Hello everybody, I am trying to disinfect the water in a 500-L tank using sodium hypochlorite at 6 g/L concentration. I usually insert 125-150 ml of solution ...

Chlorination Water Treatment Solutions Storage Tank Disinfection

High TDS in Treated water from MBR process

Question

by

Dear  all, I found High TDS in treated water from Membrane bioreactor (MBR) process. Analysis of TDS before MBR showed it was very low,  For chemical ...

Treatment Membrane Bioreactor Systems Membranes UF membranes/cassettes for waste water treatment MBR Total Dissolved Solids (TDS) Membrane Membrane Aerated Biofilm Reactor (MABR)

Suggested E-learning courses on hydraulics

Question

by

Dear everyone, do you have e-learning courses/ certifications (possible to medium advanced level) on the following topics: - pumps - water supply systems ...

Academic Training Pump Supplier Rural Water Supply & Sanitation Pumping System Design Water Supply Water Supply Commission Community Supply Water Supply Design Rural Area Water Supply Urban Water Supply Corporate Training Interactive Training Pump Water Supply Protection Pumps and Pumping Systems

Potable Drinking Water Quality

Question

by

Hi All Is there any significant difference between: "Colony count 22 Degrees" and "total bacterial count (number/ml at 37 Degree C)" for target drinking ...

Academic Standards & Quality Biological & Chemical Quality Quality Water Quality Quality Maintenance Water Quality Management Water Quality Monitoring