WEF Discussion Forums
Biological Nutrient Removal
opportunity is for you please get me guide
about yellow sludge.
I run membrane bioreactor for Artificial starch
wastewater treatment. operated @ SRT= 10 day hrt=12hr. after about 10day
sludge color changes from brown to yellow and COD removal efficiency decreased
sharply. I know that nitosamine
produced in this MBR but don't know why this matter produced. Thanks if you get my
Would you give us more detail about wastewater? Do you need to supplement nutrient and/or control pH before MBR?