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A. Hirata
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Journal Articles

Evaluation of sludge reduction and phosphorus recovery efficiencies in a new advanced wastewater treatment system using denitrifying polyphosphate accumulating organisms

Y. Suzuki, T. Kondo, K. Nakagawa, S. Tsuneda, A. Hirata ...
Water Sci Technol (2006) 53 (6): 107-113.
DOI: https://doi.org/10.2166/wst.2006.179
Date Online: 01 March 2006
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Journal Articles

High-Rate Nitrification Using Aerobic Granular Sludge

S. Tsuneda, M. Ogiwara, Y. Ejiri, A. Hirata
Water Sci Technol (2006) 53 (3): 147-154.
DOI: https://doi.org/10.2166/wst.2006.087
Date Online: 01 February 2006
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Journal Articles

Comparison of spatial organization in top-down- and membrane-aerated biofilms: a numerical study

A. Bell, Y. Aoi, A. Terada, S. Tsuneda, A. Hirata
Water Sci Technol (2005) 52 (7): 173-180.
DOI: https://doi.org/10.2166/wst.2005.0198
Date Online: 01 October 2005
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Journal Articles

Degradation of xenobiotic substances using sulfate-reducing bacteria in a UASB reactor

S. Tsuneda, T. Shiono, K. Nakamura, T. Dogan, A. Hirata
Water Sci Technol (2004) 48 (11-12): 227-234.
DOI: https://doi.org/10.2166/wst.2004.0848
Date Online: 01 December 2004
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Journal Articles

Effects of SRT and DO on N2O reductase activity in an anoxic-oxic activated sludge system

N. Noda, N. Kaneko, M. Mikami, Y. Kimochi, S. Tsuneda ...
Water Sci Technol (2004) 48 (11-12): 363-370.
DOI: https://doi.org/10.2166/wst.2004.0881
Date Online: 01 December 2004
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Journal Articles

Enhancement of biofilm formation onto surface-modified hollow-fiber membranes and its application to a membrane-aerated biofilm reactor

A. Terada, T. Yamamoto, K. Hibiya, S. Tsuneda, A. Hirata
Water Sci Technol (2004) 49 (11-12): 263-268.
DOI: https://doi.org/10.2166/wst.2004.0857
Date Online: 01 June 2004
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Journal Articles

Formation mechanism of nitrifying granules observed in an aerobic upflow fluidized bed (AUFB) reactor

S. Tsuneda, Y. Ejiri, T. Nagano, A. Hirata
Water Sci Technol (2004) 49 (11-12): 27-34.
DOI: https://doi.org/10.2166/wst.2004.0796
Date Online: 01 June 2004
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Journal Articles

Transition of bacterial spatial organization in a biofilm monitored by FISH and subsequent image analysis

Y. Aoi, S. Tsuneda, A. Hirata
Water Sci Technol (2004) 49 (11-12): 365-370.
DOI: https://doi.org/10.2166/wst.2004.0882
Date Online: 01 June 2004
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Journal Articles

Comparison of detection specificity of nitrifying bacteria in biofilm using fluorescence in situ hybridization and in situ fluorescent antibody methods

N. Noda, Y. Ebie, M. Matsumura, S. Tsuneda, A. Hirata ...
Water Sci Technol (2003) 47 (5): 129-132.
DOI: https://doi.org/10.2166/wst.2003.0299
Date Online: 01 March 2003
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Journal Articles

Community analysis of nitrifying bacteria in an advanced and compact Gappei-Johkasou by FISH and PCR-DGGE

Y. Ebie, M. Matsumura, N. Noda, S. Tsuneda, A. Hirata ...
Water Sci Technol (2002) 46 (11-12): 105-111.
DOI: https://doi.org/10.2166/wst.2002.0724
Date Online: 01 December 2002
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Journal Articles

Inhibition effect of chlorine ion on hydroxyl radical generation in UV-H 2 O 2 process

S. Tsuneda, Y. Ishihara, M. Hamachi, A. Hirata
Water Sci Technol (2002) 46 (11-12): 33-38.
DOI: https://doi.org/10.2166/wst.2002.0713
Date Online: 01 December 2002
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Journal Articles

Characterization of microbial community in nitrogen removal process of metallurgic wastewater by PCR-DGGE

S. Yoshie, N. Noda, T. Miyano, S. Tsuneda, A. Hirata ...
Water Sci Technol (2002) 46 (11-12): 93-98.
DOI: https://doi.org/10.2166/wst.2002.0722
Date Online: 01 December 2002
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Journal Articles

Detection and quantification of expression of amoA by competitive reverse transcription-PCR

Y. Ebie, H. Miura, N. Noda, M. Matsumura, S. Tsuneda ...
Water Sci Technol (2002) 46 (1-2): 281-288.
DOI: https://doi.org/10.2166/wst.2002.0490
Date Online: 01 July 2002
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Journal Articles

PCR-DGGE analysis of denitrifying bacteria in a metallurgic wastewater treatment process

N. Noda, S. Yoshie, T. Miyano, S. Tsuneda, A. Hirata ...
Water Sci Technol (2002) 46 (1-2): 333-336.
DOI: https://doi.org/10.2166/wst.2002.0498
Date Online: 01 July 2002
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Journal Articles

Real-time monitoring of ammonia-oxidizing activity in a nitrifying biofilm by amoA mRNA analysis

Y. Aoi, Y. Shiramasa, S. Tsuneda, A. Hirata, A. Kitayama ...
Water Sci Technol (2002) 46 (1-2): 439-472.
DOI: https://doi.org/10.2166/wst.2002.0513
Date Online: 01 July 2002
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Journal Articles

Biological nitrogen removal from industrial wastewater discharged from metal recovery processes

A. Hirata, Y. Nakamura, S. Tsuneda
Water Sci Technol (2001) 44 (2-3): 171-180.
DOI: https://doi.org/10.2166/wst.2001.0767
Date Online: 01 July 2001
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Journal Articles

Enhancement of nitrifying biofilm formation using selected EPS produced by heterotrophic bacteria

S. Tsuneda, S. Park, H. Hayashi, J. Jung, A. Hirata
Water Sci Technol (2001) 43 (6): 197-204.
DOI: https://doi.org/10.2166/wst.2001.0374
Date Online: 01 March 2001
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Journal Articles

The rapid quantification and detection of nitrifying bacteria by using monoclonal antibody method

H. Ikuta, N. Noda, Y. Ebie, A. Hirata, S. Tsuneda ...
Water Sci Technol (2000) 42 (3-4): 1-7.
DOI: https://doi.org/10.2166/wst.2000.0351
Date Online: 01 August 2000
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Journal Articles

Tailoring of highly efficient nitrifying biofilms in fluidized bed for ammonia-rich industrial wastewater treatment

S. Tsuneda, T. Miyoshi, Y. Aoi, A. Hirata
Water Sci Technol (2000) 42 (3-4): 357-362.
DOI: https://doi.org/10.2166/wst.2000.0403
Date Online: 01 August 2000
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Journal Articles

Rapid quantification and in situ detection of nitrifying bacteria in biofilms by monoclonal antibody method

N. Noda, H. Ikuta, Y. Ebie, A. Hirata, S. Tsuneda ...
Water Sci Technol (2000) 41 (4-5): 301-308.
DOI: https://doi.org/10.2166/wst.2000.0459
Date Online: 01 February 2000
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