1. 1) Ministry of Foreign Affairs: “Framework from 2020: Paris
Agreement”, Retrieved August 26, 2022, from https://www.mofa.
go.jp/mofaj/ic/ch/page1w_000119.html
2. 2) Ministry of the Environment: “MOE discloses the estimated amount
of Japan’s food loss and waste generated in FY 2018”, Retrieved
July 21, 2022, from https://www.env.go.jp/en/headline/2515.html
3. 3) Ministry of Agriculture: Forestry and Fisheries, “Vegetables (41
items) planted area, harvested amount, and shipped amount in
FY2020”, Retrieved Aug. 4, 2022, From https://www.maff.go.jp/
j/tokei/kekka_gaiyou/sakumotu/sakkyou_yasai/r2/shitei_yasai_
akifuyu/index.html (in Japanese)
4. 4) V. N. Gunaseelan: “Biochemical methane potential of fruits and
vegetable solid waste feedstocks”, Biomass and Bioenergy, 26
(2004), 389-399.
5. 5) R. Baba, T. Seyama, M. Oyama, T. Imoto, H. Hirayasu, K. Kasai, K.
Nishimura, Y. Fujitani and T. Ida: “Estimation of Biomass Calorific
Values Using Feed Composition Analysis”, Journal of Smart
Processing, 3-5 (2014), 262-268. (in Japanese)