December 16, 2018 (Persian calendar 1397/9/25)
Membrane bioreactor (MBR) is the combination of a membrane process like microfiltration or ultrafiltration with a biological wastewater treatment process, the activated sludge process.
It is now widely used for municipal and industrial wastewater treatment.
Iran made Membrane Bioreactor sewage treatment plant project
پروژه تصفيه فاضلاب با فناوري واكنش دهنده زيستي لايه اي ايران