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Masaaki Chiwa Last modified date：2023.09.27

Associate Professor / Forest Science
Department of Agro-environmental Sciences
Faculty of Agriculture


Graduate School
Department of Forest and Forest Products Sciences
Graduate School of Bioresource and Bioenvironmental Sciences
Undergraduate School
Department of Bioresource and Bioenvironment
School of Agriculture
Other Organization
University Forest


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Homepage
https://kyushu-u.elsevierpure.com/en/persons/masaaki-chiwa
　Reseacher Profiling Tool　Kyushu University Pure
Academic Degree
Atmospheric deposition and its effects on coniferous forests
Country of degree conferring institution (Overseas)
No
Field of Specialization
Biogeochemistry
Total Priod of education and research career in the foreign country
01years00months
Research
Research Interests
  • Biogeochemistry on Land
    keyword : Biogeochemistry
    1995.04～2023.05.
  • Biogeochemical nitrogen cycle in forested ecosystems
    keyword : Biogeochemical cycle, air pollution
    2004.04.
Academic Activities
Papers
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1. Masaaki Chiwa, Long-term changes in atmospheric nitrogen deposition and stream water nitrate leaching from forested watersheds in western Japan, ENVIRONMENTAL POLLUTION, 10.1016/j.envpol.2021.117634, 287, 2021.10.
2. Yang, Ru,Chiwa, Masaaki, Low nitrogen retention in a Japanese cedar plantation in a suburban area, western Japan, Scientific Reports, 10.1038/s41598-021-84753-1, 11, 1, 2021.03.
3. Chiwa, Masaaki; Utsumi, Yasuhiro; Tashiro, Naoaki; Yasuda, Yuko; Shinozuka, Ken’ichi; Ru, Yang; Nagano, Nao; Murata, Shusuke; Nakamura, Takuma; Yamauchi, Kohei; Kabemura, Yuji; Ando, Tatsuro; Sawamura, Hiroshi, Nutrients exported from upland stream water enlarge perennial biomass crops, Scientific Reports, 10.1038/s41598-021-81191-x, 11, 1, 2200, 2021.01.
4. Chiwa M, Ten-year determination of atmospheric phosphorus deposition at three forested sites in Japan, ATMOSPHERIC ENVIRONMENT, 10.1016/j.atmosenv.2019.117247, 223, 2020.02.
Presentations
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