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Akiyoshi Ohashi
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Journal Articles

Stormwater inflow loading of polycyclic aromatic hydrocarbons into urban domestic wastewater treatment plant for separate sewer system

Noriatsu Ozaki, Takahiro Yamauchi, Tomonori Kindaichi, Akiyoshi Ohashi
Water Sci Technol (2019) 79 (7): 1426–1436.
DOI: https://doi.org/10.2166/wst.2019.143
Date Online: 22 April 2019
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Journal Articles

Biotic manganese oxidation coupled with methane oxidation using a continuous-flow bioreactor system under marine conditions

Shingo Kato, Masayuki Miyazaki, Sakiko Kikuchi, Teruhiko Kashiwabara, Yumi Saito ...
Water Sci Technol (2017) 76 (7): 1781–1795.
DOI: https://doi.org/10.2166/wst.2017.365
Date Online: 19 June 2017
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Includes: Supplementary data
Journal Articles

Nitrogen removal using an anammox membrane bioreactor at low temperature

Takanori Awata, Yumiko Goto, Tomonori Kindaichi, Noriatsu Ozaki, Akiyoshi Ohashi
Water Sci Technol (2015) 72 (12): 2148–2153.
DOI: https://doi.org/10.2166/wst.2015.436
Date Online: 17 August 2015
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Journal Articles

PAH contents in road dust on principal roads collected nationwide in Japan and their influential factors

Noriatsu Ozaki, Yuma Akagi, Tomonori Kindaichi, Akiyoshi Ohashi
Water Sci Technol (2015) 72 (7): 1062–1071.
DOI: https://doi.org/10.2166/wst.2015.283
Date Online: 17 June 2015
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Journal Articles

Ecophysiological role and function of uncultured Chloroflexi in an anammox reactor

Tomonori Kindaichi, Shota Yuri, Noriatsu Ozaki, Akiyoshi Ohashi
Water Sci Technol (2012) 66 (12): 2556–2561.
DOI: https://doi.org/10.2166/wst.2012.479
Date Online: 01 December 2012
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Journal Articles

Influence of temperature and salinity on microbial structure of marine anammox bacteria

Takanori Awata, Katsuichiro Tanabe, Tomonori Kindaichi, Noriatsu Ozaki, Akiyoshi Ohashi
Water Sci Technol (2012) 66 (5): 958–964.
DOI: https://doi.org/10.2166/wst.2012.234
Date Online: 01 September 2012
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Journal Articles

Development of anammox reactor equipped with a degassing membrane to improve biomass retention

Kosuke Matsunaga, Tomonori Kindaichi, Noriatsu Ozaki, Akiyoshi Ohashi, Yoshihito Nakahara ...
Water Sci Technol (2012) 66 (2): 451–456.
DOI: https://doi.org/10.2166/wst.2012.222
Date Online: 01 July 2012
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Journal Articles

Behaviors of nitrifiers in a novel biofilm reactor employing hanging sponge-cubes as attachment site

Nobuo Araki, Akiyoshi Ohashi, Izarul Machdar, Hideki Harada
Water Sci Technol (1999) 39 (7): 23–31.
DOI: https://doi.org/10.2166/wst.1999.0319
Date Online: 01 April 1999
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Journal Articles

A novel method for evaluation of biofilm tensile strength resisting erosion

Akiyoshi Ohashi, Takashi Koyama, Kazuaki Syutsubo, Hideki Harada
Water Sci Technol (1999) 39 (7): 261–268.
DOI: https://doi.org/10.2166/wst.1999.0367
Date Online: 01 April 1999
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Journal Articles

Granulation and sludge retainment during start-up of a thermophilic UASB reactor

Kazuaki Syutsubo, Hideki Harada, Akiyoshi Ohashi
Water Sci Technol (1998) 38 (8-9): 349–357.
DOI: https://doi.org/10.2166/wst.1998.0825
Date Online: 01 October 1998
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Journal Articles

A novel and cost-effective sewage treatment system consisting of UASB pre-treatment and aerobic post-treatment units for developing countries

Izarul Machdar, Hideki Harada, Akiyoshi Ohashi, Yuji Sekiguchi, Hiroyuki Okui ...
Water Sci Technol (1997) 36 (12): 189–197.
DOI: https://doi.org/10.2166/wst.1997.0447
Date Online: 01 December 1997
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Journal Articles

An effective start-up of thermophilic UASB reactor by seeding mesophilically-grown granular sludge

Kazuaki Syutsubo, Hideki Harada, Akiyoshi Ohashi, Hiroshi Suzuki
Water Sci Technol (1997) 36 (6-7): 391–398.
DOI: https://doi.org/10.2166/wst.1997.0615
Date Online: 01 September 1997
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Journal Articles

Treatment of raw sewage in a temperate climate using a UASB reactor and the hanging sponge cubes process

Lalit K. Agrawal, Yasuhiro Ohashi, Etsuo Mochida, Hiroyuki Okui, Yasuko Ueki ...
Water Sci Technol (1997) 36 (6-7): 433–440.
DOI: https://doi.org/10.2166/wst.1997.0620
Date Online: 01 September 1997
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Journal Articles

A novel concept for evaluation of biofilm adhesion strength by applying tensile force and shear force

Akiyoshi Ohashi, Hideki Harada
Water Sci Technol (1996) 34 (5-6): 201–211.
DOI: https://doi.org/10.2166/wst.1996.0552
Date Online: 01 September 1996
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Journal Articles

Influence of substrate C/N ratio on the structure of multi-species biofilms consisting of nitrifiers and heterotrophs

Akiyoshi Ohashi, D. G. Viraj de Silva, Bruce Mobarry, Jacques A. Manem, David A. Stahl ...
Water Sci Technol (1995) 32 (8): 75–84.
DOI: https://doi.org/10.2166/wst.1995.0267
Date Online: 01 October 1995
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Journal Articles

Characterization of detachment mode of biofilm developed in an attached-growth reactor

Akiyoshi Ohashi, Hideki Harada
Water Sci Technol (1994) 30 (11): 35–45.
DOI: https://doi.org/10.2166/wst.1994.0544
Date Online: 01 December 1994
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