Takashi Okuda

Summary

Affiliation: Kyoto University
Country: Japan

Publications

  1. doi request reprint Occurrence and elimination of antibiotics at four sewage treatment plants in Japan and their effects on bacterial ammonia oxidation
    Gopal Chandra Ghosh
    Research Centre for Environmental Quality Management, Graduate School of Engineering, Kyoto University, 1 2 Yumihama, Otsu City, Shiga 520 0811, Japan
    Water Sci Technol 59:779-86. 2009
  2. pmc Oseltamivir carboxylate, the active metabolite of oseltamivir phosphate (Tamiflu), detected in sewage discharge and river water in Japan
    Gopal C Ghosh
    Research Centre for Environmental Quality Management, Graduate School of Engineering, Kyoto University, Otsu, Shiga, Japan
    Environ Health Perspect 118:103-7. 2010
  3. doi request reprint Occurrence and fate of oseltamivir carboxylate (Tamiflu) and amantadine in sewage treatment plants
    Gopal Chandra Ghosh
    Research Centre for Environmental Quality Management, Kyoto University, 1 2 Yumihama, Otsu, Shiga 520 0811, Japan
    Chemosphere 81:13-7. 2010
  4. doi request reprint Development of extraction method of pharmaceuticals and their occurrences found in Japanese wastewater treatment plants
    Takashi Okuda
    Research Center for Environmental Quality Management, Kyoto Univ Graduate School of Engineering, 1 2 Yumihama Otsu City, Shiga, 520 0811, Japan
    Environ Int 35:815-20. 2009

Collaborators

  • Gopal Chandra Ghosh
  • Naoyuki Yamashita
  • Hiroaki Tanaka
  • Norihide Nakada
  • Gopal C Ghosh

Detail Information

Publications4

  1. doi request reprint Occurrence and elimination of antibiotics at four sewage treatment plants in Japan and their effects on bacterial ammonia oxidation
    Gopal Chandra Ghosh
    Research Centre for Environmental Quality Management, Graduate School of Engineering, Kyoto University, 1 2 Yumihama, Otsu City, Shiga 520 0811, Japan
    Water Sci Technol 59:779-86. 2009
    ..05 mg/L of each antibiotics. Even at the same concentration, antibiotics in mixed condition had higher inhibition effects than individuals...
  2. pmc Oseltamivir carboxylate, the active metabolite of oseltamivir phosphate (Tamiflu), detected in sewage discharge and river water in Japan
    Gopal C Ghosh
    Research Centre for Environmental Quality Management, Graduate School of Engineering, Kyoto University, Otsu, Shiga, Japan
    Environ Health Perspect 118:103-7. 2010
    ....
  3. doi request reprint Occurrence and fate of oseltamivir carboxylate (Tamiflu) and amantadine in sewage treatment plants
    Gopal Chandra Ghosh
    Research Centre for Environmental Quality Management, Kyoto University, 1 2 Yumihama, Otsu, Shiga 520 0811, Japan
    Chemosphere 81:13-7. 2010
    ..The incorporation of tertiary treatment by ozonation removed >90%. Ozonation after secondary treatment in STPs will be necessary during an influenza pandemic to reduce the risks associated with the widespread use of antiviral drugs...
  4. doi request reprint Development of extraction method of pharmaceuticals and their occurrences found in Japanese wastewater treatment plants
    Takashi Okuda
    Research Center for Environmental Quality Management, Kyoto Univ Graduate School of Engineering, 1 2 Yumihama Otsu City, Shiga, 520 0811, Japan
    Environ Int 35:815-20. 2009
    ..Solid-water distribution coefficient (Log K(d)) ranged between 0.9 L/kg (Caffeine) and 3.7 L/kg (Levofloxacin) for primary sludge and between 1.4 L/kg (Sulpirid) and 4.3 L/kg (Mefenamic acid) for excess sludge...