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Water Science and Technology

Volume 35 Number 6

Contents

1–12
Small wastewater treatment plants - a challenge to wastewater engineers
Markus Boller
13–20
Transport phenomena in intermittent filters
Andreas Schwager and Markus Boller
21–28
Evaluation of sludge dewatering reed beds: a niche for small systems
B. J. Kim and E. D. Smith
29–36
Optimum operation of a small sequencing batch reactor for bod and nitrogen removal based on on-line our-calculation
N. H. Johansen, J. S. Andersen and J. la Cour Jansen
37–44
Floc size distribution and bacterial activities in membrane separation activated sludge processes for small-scale wastewater treatment/reclamation
Boran Zhang, Kazuo Yamamoto, Shinichiro Ohgaki and Naoyuki Kamiko
45–52
Estimation of VOC emission rate from a sequencing batch reactor
Y. C. Liao and D. J. Lee
53–61
Simultaneous nitrification-denitrification process in extended aeration plants: pilot and real scale experiences
G. Bertanza
63–70
Performance of hybrid small wastewater treatment system consisting of jet mixed separator and rotating biological contactor
Yoshimasa Watanabe and Yoshihiko Iwasaki
71–79
Moving bed biofilm reactors and chemical precipitation for high efficiency treatment of wastewater from small communities
Bjørn Rusten, Odd Kolkinn and Hallvard Ødegaard
81–89
Removal of rate-limiting organic substances in a hybrid biological reactor
Hao Chen Guang, Huang Ju-Chang and Irene M. C. Lo
91–99
Organic carbon and nitrogen removal in moving-bed biofilm reactors
G. Pastorelli, G. Andreottola, R. Canziani, C. Darriulat, E. de Fraja Frangipane and A. Rozzi
101–108
Effects of temperature and volatile fatty acids on nitrification-denitrification activity in small-scale anaerobic-aerobic recirculation biofilm process
T. Takai, A. Hirata, K. Yamauchi and Y. Inamori
109–118
Rotating biological contactor-solid contact system for the treatment of wastewater from small communities
Giuseppe d'Antonio, Luigi Mendia, Francesco Pirozzi and Arturo Polese
119–127
An evaluation of performance and process stability of different processes for small wastewater treatment plants
H. Ødegaard and A. F. Skrøvseth
129–136
Treatment of sludges from on-site sanitation - low-cost options
M. Strauss, S. A. Larmie and U. Heinss
137–144
Nutrient removal from industrial wastewater using single tank sequencing batch reactors
J. Keller, K. Subramaniam, J. Gösswein and P. F. Greenfield
145–152
A prototype small swine waste treatment system for land limited and tropical application
P. Y. Yang, E. Khan, G. Gan, D. Paquin and T. Liang