A AnoxKaldnes™ Z-MBBR Veolia Water Technologies AnoxKaldnes has launched a new generation of biofilm carriers for moving bed biofilm reactors: AnoxKaldnes Z-MBBR. The new carrier is the result of two decades of development work. Anaerobic Wastewater Treatment B Biobed® Advanced EGSB The Biobed® EGSB technology (Expanded Granular Sludge Bed) is an extremely compact, high performance anaerobic treatment process for industrial effluents using granular sludge. Anaerobic Wastewater Treatment BIOBED® DUO The Biobed DUO design has been developed to provide advantages for specific applications. It offers improved performance by combining world leading Biobed advanced technology with innovative process features such as recycle and mixing control, in-situ cleaning and sludge inventory management in an advanced two layer reactor system. Anaerobic Wastewater Treatment U Upthane™ Upthane™ is an Upflow Anaerobic Sludge Blanket (UASB) treatment system specifically designed for the treatment of low strength wastewaters like municipal sewage. Anaerobic Wastewater Treatment