Published Papers - ITO Ayumi
-
Biotransformations of As species in activated sludge process（共著）
H. A. Andrianisa, A. Ito, A. Sasaki, M. Ikeda, J. Aizawa and T. Umita
環境工学研究論文集 44 397 - 405 2007.11 [Refereed]
Academic Journal Multiple authorship
-
Estimation of the effects of Al hydrolysis products on river ecosystems using attached algae as bioindicator
Atsushi Sasaki, Noriaki Tate, Ayumi Ito, Jiro Aizawa, Teruyuki Umita
Environmental Engineering Research 43 493 - 500 2006.11 [Refereed]
Academic Journal Multiple authorship
-
Characteristics of heavy metals elution from anaerobically digested sewage sludge with oxidizing reagents
Ayumi Ito, Hiroyuki Goto, Kenta Takahashi, Jiro Aizawa, Teruyuki Umita
Environmental Engineering Research 43 311 - 318 2006.11 [Refereed]
Academic Journal Multiple authorship
-
Behaviour of arsenic species in batch activated sludge process: biotransformation and removal
H. A. Andrianisa, A. Ito, A. Sasaki, M. Ikeda, J. Aizawa and T. Umita
Water Science and Technology 54 ( 8 ) 121 - 128 2006.01 [Refereed]
Academic Journal Multiple authorship
-
Influence of variation in particulate organic matters on aquatic insects in the medium and small sized River Miyamori
Yuya Kobayashi, Atshushi Sasaki Ayumi Ito, Shinsuke Arakawa, Jiro Aizawa, Teruyuki Umita
Environmental Engineering Research 42 513 - 522 2005.11 [Refereed]
Academic Journal Multiple authorship
-
Development of a new metal leaching system from sewage sludge using indigenous sulfur-oxidizing bacteria and sulfur waste
Teruyuki. Umita, Ayumi Ito and Jiro Aizawa
Proceedings of 1st IWA-ASPIRE Conference & Exhibition 2005.11
Academic Journal Multiple authorship
-
Distribution of heavy metals bound organically in anaerobically digested sludge and their elution mechanism
Ayumi Ito, Hiroshi Kawaguchi, Jiro. Aizawa and Teruyuki Umita
Proceedings of 1st IWA-ASPIRE Conference & Exhibition 2005.11
Academic Journal Multiple authorship
-
Environmental factors affecting the growth of attached algae in an acidic river
A. Sasaki, A. Ito, J. Aizawa and T. Umita
Proceedings of IWA 10th International Specialist Conference on Watershed and River Basin Management 2005 2005.11
Academic Journal Multiple authorship
-
Improvement of water quality in an oxygen decient dam reservoir by supplying high dissolved oxygen water
Teruyuki Umita, Atsushi Sasaki, Ayumi Ito, Jiro Aizawa
Journal of Japan Industrial Water Association 563 55 - 65 2005.01 [Refereed]
Academic Journal Multiple authorship
-
Influence of water and sediment quality on benthic biota in an acidified river
A. Sasaki, A. Ito, J. Aizawa and T. Umita
Water Research 39 ( 12 ) 2517 - 2526 2005.01 [Refereed]
Academic Journal Multiple authorship
-
Inhibition of freshwater algal growth using photocatalyst
Ayumi Ito, Kazuyuki Abe, Jiro Aizawa, Teruyuki Umita
Journal of Japan Society on Water Environment 27 ( 3 ) 195 - 198 2004.11 [Refereed]
Academic Journal Multiple authorship
-
Effect of metal hydrolytic products on the growth of attached algae
Atsushi Sasaki, Ayumi Ito, Shinji Takahashi, Jiro Aizawa, Teruyuki Umita
Environmental Engineering Research 41 127 - 138 2004.11 [Refereed]
Academic Journal Multiple authorship
-
Influence of effluent from acid mine drainage treatment plant on water and sediment quality and benthic biota in the River Akagawa
Atsushi Sasaki, Ayumi Ito, Jiro Aizawa and Teruyuki Umita
Proceedings of IWA 4th World Water Congress 2004.11
Academic Journal Multiple authorship
-
Development of a new metal leaching system from sewage sludge using sulfur waste
Kumiko Sasaki, Ayumi Ito, Jiro Aizawa, Teruyuki Umita
Journal of Japan Sewage Works Association 41 ( 503 ) 89 - 99 2004.01 [Refereed]
Academic Journal Multiple authorship
-
Comparison of removal efficiency of heavy metals from sewage sludge among different elution methods
Ayumi Ito, Jyun-ichi Kusanagi, Jiro Aizawa and Teruyuki Umita
Proceedings of IWA Asia-Pacific Regional Conference 2003.11
Academic Journal Multiple authorship
-
Evaluation of water environment in the River Akagawa receiving the effluent from acid mine drainage treatment plant
Atsushi Sasaki, Ayumi Ito, Jiro Aizawa and Teruyuki Umita
Proceedings of IWA Asia-Pacific Regional Conference 2003.11
Academic Journal Multiple authorship
-
Effect of riparian forest on diversity of aquatic insects in a middle-small size river
Jiro Aizawa, Ayumi Ito, Koji Ishige, Shinsuke Arakawa, Teruyuki Umita
Environmental Engineering Research 40 109 - 116 2003.11 [Refereed]
Academic Journal Multiple authorship
-
Influence of water quality and sediment on the growth of attached algae in the River Akagawa receiving effluent from an acid mine drainage treatment plant
Atsushi Sasaki, Hiroaki Kariya, Ayumi Ito, Hiroshi Kawaguchi, Jiro Aizawa, Umita Teruyuki
Environmental Engineering Research 40 127 - 138 2003.11 [Refereed]
Academic Journal Multiple authorship
-
Evaluation of recovery process of aquatic insects after river improvement works
Ayumi Ito, Koji Ishige, Atsushi Sasaki, Jiro Aizawa, Teruyuki Umita
Environmental Engineering Research 39 449 - 458 2002.11 [Refereed]
Academic Journal Multiple authorship
-
Biological elution process for toxic elements from incinerated ash of sewage sludge
Ayumi Ito, Koji Yamada, Kumiko Kitada Sasaki, Jiro Aizawa, Teruyuki Umita
Proceedings of IWA 3rd World Water Congress 2002.11
Academic Journal Multiple authorship