Design and construction of MFFS wastewater treatment plants. The MFFS-type bioreactor is a top-of-the-line (gravity) bioreactor with attached biomass. - Slightly absent sludge - Non-automated - No chemicals - Minimal maintenance - No cleaning membranes - No electromechanical devices in the bioreactor - High technological and stable process - Functional simplicity and longevity - Absence of odor.
