OSAWA Kazutoshi

J-GLOBAL         Last updated: Jan 17, 2019 at 20:19
 
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Name
OSAWA Kazutoshi
Affiliation
Utsunomiya University
Section
Faculty of Agriculture Department of Environmental Engineering
Degree
Doctor of Agriculture(The University of Tokyo)

Research Areas

 
 

Academic & Professional Experience

 
Nov 2007
 - 
Dec 2016
Associate Professor, Faculty of Agriculture, Utsunomiya University
 
Apr 2014
 - 
Mar 2015
Visiting scholar, Department of Agronomy, Purdue University
 
Apr 2007
 - 
Oct 2007
Assistant Professor, Graduate School of Science and Engineering, Department of Civil Engineering, Graduate School of Science and Engineering Civil Engineering, Tokyo Institute of Technology
 
2004
   
 
- Tokyo Institute of Technology Depaetment of Civil Engineering, Graduate School of Science and Engineering Research Associate
 

Education

 
 
 - 
2004
The University of Tokyo
 
 
 - 
1999
Faculty of Agriculture, Utsunomiya University
 

Published Papers

 
木村 匡臣, 藤 勝雄, 飯田 晶子, 乃田 啓吾, 大澤 和敏
水土の知 : 農業農村工学会誌   86(10) 889-892   Oct 2018
Osawa Kazutoshi, Nonaka Yui, Nishimura Taku, Tanoi Keitaro, Matsui Hiroyuki, Mizogichi Masaru, Tatsuno Takahiro
ANTHROPOCENE   22 40-50   Jun 2018   [Refereed]
NARUO Kazuhiro, CÁSSIMO Watemua A., KOIDE Jyunji, OSAWA Kazutoshi, GOTO Akira
Journal of Arid Land Studies   28(2) 45-58   2018
<p>Soil erosion control initiatives in Mozambique are being conducted by government-related organizations, multiple donor groups, non-governmental organizations, and others, but there are limited quantitative evaluations on the effectiveness of so...
鈴木 純, 大澤 和敏, 松岡 延浩
水土の知 : 農業農村工学会誌   85(7) 649-654   Jul 2017
SUNAGA Yoshiaki, MATSUI Hiroyuki, OSAWA Kazutoshi
Transactions of The Japanese Society of Irrigation, Drainage and Rural Engineering   85(2) II_113-II_119   2017
We investigated the temporal change in particle size distributions of suspended solids (SS) in the irrigation water and the drainage water at paddy fields located in Utsunomiya. We clarified the followings. First, the particle size distributions o...

Misc

 
MORIWAKI Ryo, OSAWA Kazutoshi
Journal of Japan Society of Fluid Mechanics   26(2) 91-95   2007
FIELD OBSERVATION OF SEDIMENT MOVEMENT IN AGRICULTURAL BASIN AND APPLICATION OF USLE AND WEPP
Advances in River Engineering   10 179-184   2004

Books etc

 
Field observation and WEPP application for sediment yield in an agricultural watershed
River, Coastal and Estuarine Morphodynamics: RCEM2005, Gary Parker and Marcelo H. Garcia eds., Taylor & Francis   2005   

Conference Activities & Talks

 
Noda Keigo, Iida Akiko, Watanabe Satoshi, Osawa Kazutoshi
Proceeding of Annual Conference   2017   
一般に地形が急峻で年間降雨量の多い太平洋島嶼国において,人間活動による過剰な土地資源の利用は,陸域における土壌侵食および海域への土砂および栄養塩類の流出を加速させ,物質循環や生態系の持続性を低下させる.本発表では,筆者らが提案した土地資源利用効率を検証として,各時期における流域ごとの人口密度と土砂流出量を比較することを目的とする.研究対象はパラオ共和国バベルダオブ島で過去の人口データが利用可能な4流域群(Zone)とした.土地資源利用形態が自給自足(1921年),資源開発(1947年),自...
IIZUMI Yoshiko, OSAWA Kazutoshi, NAKANISHI Yasuhiro, SHIMODA Toru
Proceedings of the General Meeting of the Association of Japanese Geographers   2008   
<BR>1. はじめに<BR> 熱帯・亜熱帯島嶼地域では、農地からの土壌流出や施肥や家畜糞尿等に起因する栄養塩類の流出により、河川水や地下水、沿岸海域の水質汚濁が問題となっている。本研究の目的は、沖縄県石垣島の農地河川流域である轟川流域を対象に、流域土地利用と河川水質の特徴を明らかにすることである。<BR><BR>2. 調査地域・方法<BR> 轟川は流域面積約11km2の準用河川であり、世界的にも貴重な青サンゴ群落の分布する白保海域へと流出する。2006年8月から20...
MORIWAKI Ryo, OSAWA Kazutoshi
Journal of Japan Society of Fluid Mechanics   25 Apr 2007   
KOGA Tomoyuki, IKEDA Syunsuke, OSAWA Kazutoshi, KANAI Kouichi
PROCEEDINGS OF HYDRAULIC ENGINEERING   2006   
Phytoremediation that attracts the attention is an effective technology of removing endocrine disrupters in soils, ground water and surface water. In this study, the absorption experiment of 17&beta;-estraziol (E2) and bisphenol A (BPA) using E...
Akamatsu Yoshihisa, Ikeda Syunsuke, Asano Seiichirou, Oosawa Kazutoshi
日本流体力学会年会講演論文集   2006   
A prediction model of detachment of filamentous algae, which consist of flow equation, sediment transport equation and the relation between sediment load and algal detachment, was constructed and applied to a actual river. The rate of algal detach...

Research Grants & Projects

 
JST: CREST
Project Year: Oct 2008 - Dec 2013
Red Soil Runoff problems in Okinawa
Project Year: 1999