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Featured researches published by Tosao Hosokawa.


Doboku Gakkai Ronbunshuu B | 1992

Variation of Chemical Properties of Ground Water in Farm Land

Yoshinari Hiroshiro; Takushi Yokoyama; Kenji Jinno; Shin-Ichiro Wada; Koreyoshi Yamasaki; Tutomu Ichikawa; Tosao Hosokawa

Effect of the fertilizer on chemical properties of ground water was investigated from March to November in a farm land of West of Fukuoka City. The variation of dissolved oxygen (DO) and nitrate (NO3-N) concentrations in ground waters with time was greatly different by the surface conditions of the land: paddy field or vegetable field. In the case of the former, the DO and NO3-N concentrations decreased gradually from May and showed a minimum at the end of August. While, in the case of the latter, the concentrations were highly constant. Despite that the large amount of phosphate was manured, its concentration in ground waters was low.


Environmental Earth Sciences | 2009

Modeling of solute transport and biological sulfate reduction using low cost electron donor

Osama Eljamal; Kenji Jinno; Tosao Hosokawa


Water Air and Soil Pollution | 2008

Modeling of Solute Transport with Bioremediation Processes using Sawdust as a Matrix

Osama Eljamal; Kenji Jinno; Tosao Hosokawa


Journal of Environmental Hydrology | 2008

A MATHEMATICAL MODEL OF BIOLOGICAL CLOGGING OF SOIL-SAWDUST MEDIA

Osama Eljamal; Kenji Jinno; Tosao Hosokawa


Doboku Gakkai Ronbunshuu B | 2007

MODELING OF BIOLOGICALLY MEDIATED REDOX PROCESSES USING SAWDUST AS A MATRIX

Osama Eljamal; Kenji Jinno; Tosao Hosokawa


Memoirs of the Faculty of Engineering. Kyushu University | 2006

Denitrification of Secondary Wastewater Using Sawdust

Osama Eljamal; Kenji Jinno; Tosao Hosokawa


Doboku Gakkai Ronbunshuu B | 2005

ESTIMATION OF RESIDENCE TIME OF FRESH WATER AND SALT WATER IN COASTAL AQUIFERS AND THEIR CHARACTERISTICS

Yousuke Nakamura; Tosao Hosokawa; Kenji Jinno; Kousei Iwamitu


Doboku Gakkai Ronbunshuu B | 2002

STUDY ON THE MIXING OF FRESH AND SALT GROUNDWATER IN A SANDY BEACH USING PIPE DRAINES TO EXTEND THE UNSATURATED ZONE

Kei Nakagawa; Tosao Hosokawa; Kousei Iwamitsu; Yoshinari Hiroshiro; Kenji Jinno


Journal of groundwater hydrology | 1998

Groundwater Flow and Mass Transport in A Non-uniform Porous Medium

Kei Nakagawa; Kenji Jinno; Tosao Hosokawa; Koichiro Hatanaka; Yuji Ijiri; Shingo Watari


Archive | 2009

SIMULATION OF BIO-GEOCHEMICAL PROCESSES IN A COASTAL AQUIFER

Kenji Jinno; Tosao Hosokawa

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Koichiro Hatanaka

Japan Atomic Energy Agency

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