W. Schier

Pre-Treatment of Municipal MBR Applications in Germany- Current Status and Treatment Efficiency

Franz-Bernd Frechen, W. Schier, M. Wett, 2006 .

Upgrading and retrofitting of municipal wastewater treatment plants by means of membrane bioreactor (MBR) technology

H. F. van der Roest, Franz-Bernd Frechen, E. Dorgeloh, 2008 .

Pre-treatment of municipal MBR applications

Franz-Bernd Frechen, W. Schier, C. Linden, 2008 .

Upgrading of Existing Municipal Wastewater Treatment Plants with the “Non‐Conventional Low MLSS MBR Technology”

Franz-Bernd Frechen, W. Schier, M. Wett, 2006 .

The Plant‐Covered Retention Soil Filter (RSF): The Mechanical and Biological Combined Sewer Overflow (CSO) Treatment Plant

Franz-Bernd Frechen, W. Schier, J. Felmeden, 2006 .

Phosphorus Removal of plant-covered Retention Soil Filters (RSF)

W. Schier, A. Waldhoff, J. Felmeden, 2008 .

Efficiency of mechanical pre-treatment on European MBR plants

Franz-Bernd Frechen, W. Schier, St. Fischer, 2009 .