scholarly journals Special issue : the latest development in energy saving technology for sewage and wastewater treatment.Batch type activated sludge process.

1991 ◽  
Vol 20 (9) ◽  
pp. 557-562
Author(s):  
Norimitsu MORIKAWA

2005 ◽  
Vol 59 (5) ◽  
pp. 688-693 ◽  
Author(s):  
Takashi Yamamoto ◽  
Masahiko Taniguchi


2009 ◽  
Vol 63 (7) ◽  
pp. 796-798
Author(s):  
Tomoki Osada


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