1
Biologie der Abwasserreinigung : 18 Tabellen /
Book
...USNG - Waste water treatment - biological aspects...
Table of Contents 
2
Biologie der Abwasserreinigung.
Book
...USNG - Waste water treatment - biological aspects...
3
Untersuchung zur Nitrifikation von Ammonium.
Book
...USNG - Waste water treatment - biological aspects...
4
Mikrobieller Abbau von Nitrophenolen: 2,4-Dinitrophenole und 2,4,6-Trinitrophenol.
Book
Lenke, H.
1990
...USNG - Waste water treatment - biological aspects...