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Journal Articles

Genotyping of single Cryptosporidium oocysts isolated from sewage and river water

T. Hirata, A. Hashimoto
Water Sci Technol (2006) 54 (3): 197–202.
DOI: https://doi.org/10.2166/wst.2006.469
Date Online: 01 August 2006
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Journal Articles

Cryptosporidium monitoring system at a water treatment plant, based on waterborne risk assessment

Y. Masago, K. Oguma, H. Katayama, T. Hirata, S. Ohgaki
Water Sci Technol (2004) 50 (1): 293–299.
DOI: https://doi.org/10.2166/wst.2004.0070
Date Online: 01 July 2004
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Journal Articles

Assessment of risk of infection due to Cryptosporidium parvum in drinking water

Y. Masago, H. Katayama, A. Hashimoto, T. Hirata, S. Ohgaki
Water Sci Technol (2002) 46 (11-12): 319–324.
DOI: https://doi.org/10.2166/wst.2002.0756
Date Online: 01 December 2002
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Journal Articles

Occurrence of Cryptosporidium oocysts and Giardia cysts in a conventional water purification plant

A. Hashimoto, T. Hirata, S. Kunikane
Water Sci Technol (2001) 43 (12): 89–92.
DOI: https://doi.org/10.2166/wst.2001.0717
Date Online: 01 June 2001
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Journal Articles

The effect of temperature on the efficacy of ozonation for inactivating Cryptosporidium parvum oocysts

T. Hirata, A. Shimura, S. Morita, M. Suzuki, N. Motoyama ...
Water Sci Technol (2001) 43 (12): 163–166.
DOI: https://doi.org/10.2166/wst.2001.0729
Date Online: 01 June 2001
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Journal Articles

Aqueous microorganisms inactivation by photocatalytic reaction

M. Otaki, T. Hirata, S. Ohgaki
Water Sci Technol (2000) 42 (3-4): 103–108.
DOI: https://doi.org/10.2166/wst.2000.0365
Date Online: 01 August 2000
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Journal Articles

Effects of ozonation and chlorination on viability and infectivity of Cryptosporidium parvum oocysts

T. Hirata, D. Chikuma, A. Shimura, A. Hashimoto, N. Motoyama ...
Water Sci Technol (2000) 41 (7): 39–46.
DOI: https://doi.org/10.2166/wst.2000.0113
Date Online: 01 April 2000
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Journal Articles

Experimental assessment of the efficacy of microfiltration and ultrafiltration for Cryptosporidium removal

T. Hirata, A. Hashimoto
Water Sci Technol (1998) 38 (12): 103–107.
DOI: https://doi.org/10.2166/wst.1998.0515
Date Online: 01 December 1998
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Journal Articles

Cost efficiency of subsurface remediation using soil vapor extraction and groundwater extraction

T. Hirata, N. Egusa, O. Nakasugi, S. Ishizaka, M. Murakami
Water Sci Technol (1998) 37 (8): 161–168.
DOI: https://doi.org/10.2166/wst.1998.0321
Date Online: 01 April 1998
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Journal Articles

A study on the injury process of escherichia coli induced by chlorine

K. Tosa, T. Hirata, K. Taguchi
Water Sci Technol (1997) 35 (11-12): 71–76.
DOI: https://doi.org/10.2166/wst.1997.0712
Date Online: 01 June 1997
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Journal Articles

Chloramine-induced injury of enterotoxigenic escherichia coli

K. Tosa, T. Hirata, K. Taguchi
Water Sci Technol (1995) 31 (5-6): 135–139.
DOI: https://doi.org/10.2166/wst.1995.0582
Date Online: 01 March 1995
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Journal Articles

Heterotrophic Bacteria in Chlorinated Drinking Water Distribution Systems: Detection and Identification

T. Hirata, K. Tosa, K. Kawamura, J. Nakajima, M. Kaneko ...
Water Sci Technol (1993) 27 (3-4): 155–158.
DOI: https://doi.org/10.2166/wst.1993.0339
Date Online: 01 February 1993
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Journal Articles

Ground Water Pollution by Volatile Organochlorines in Japan and Related Phenomena in the Subsurface Environment

T. Hirata, O. Nakasugi, M. Yoshioka, K. Sumi
Water Sci Technol (1992) 25 (11): 9–16.
DOI: https://doi.org/10.2166/wst.1992.0267
Date Online: 01 June 1992
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Journal Articles

Clostridium Perfringens , as an Indicator Microorganism for the Evaluation of the Effect of Wastewater and Sludge Treatment Systems

T. Hirata, K. Kawamura, S. Sonoki, K. Hirata, M. Kaneko ...
Water Sci Technol (1991) 24 (2): 367–372.
DOI: https://doi.org/10.2166/wst.1991.0092
Date Online: 01 July 1991
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Journal Articles

Basic Study on TCEs Behavior in Subsurface Environment

K. Muraoka, T. Hirata
Water Sci Technol (1990) 22 (6): 79–86.
DOI: https://doi.org/10.2166/wst.1990.0054
Date Online: 01 June 1990
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