Department of Urban Engineering The University of Tokyo 本文へジャンプ
Urban Resource Management / Regional Circulating and Ecological System Laboratories 本文へジャンプ



Welcome to the home page of :

Regional Circulating and Ecological System Laboratory

in the Department of Urban Engineering, The University of Tokyo !!

Professors of our laboratory are :

Tsuyoshi FUJITA (Professor)
Jun NAKATANI (Lecturer)
Toru HAYASHI (Assistant Professor)

* Dr. Kiyo KURISU moved to Urban Sustainability Science Laboratory.

* Prof. Y. MORIGUCHI moved to National Institute for Environmental Studies.

If you are interested in our laboratory, please contact us via e-mail :

nakatani [at]

News :

 April 1, 2022 Assistant Professor T. Hayashi joined us on April 1st. Member updated
 March 25, 2022  Prof. Fujita's 60th birthday party held in last October Photo
 March 24, 2022  Fall master course commencement ceremony held in last September Photo
 October 11, 2021  Member updated
 June 18, 2021  Publication & Member updated
 April 5, 2021  Member updated
 March 25, 2021  Last lecture of Prof. Y. Moriguchi held via zoom. Photo
 February 4, 2021  Prof. Y. Moriguchi's last lecture page ready. Member updated
 November 27, 2020  Publication & Member updated
 October 9, 2020  Member updated
 August 6, 2020  Press Release run on PNAS paper below
 August 4, 2020  Revealing the Intersectoral Material Flow of Plastic Containers and
 Packaging in Japan
accepted on PNAS
 Publication & Member updated
 July 8, 2020  Hibernating behavior for household personal computers accepted on
 Resources, Conservation and Recycling  
 July 7, 2020  Member updated
 May 28, 2020  Research, Publication, Thesis & Member updated
 May 27, 2020  Prof. Tsuyoshi FUJITA joined us on May 1st
 May 26, 2020  Bachelors' commencement ceremony held in last March Photo