Isotopic shift in streamflow relative to precipitation over 13 years: fractionation versus selection effects
Ikuya Adachi, Chihiro Ono, Tsutomu Yamanaka
Received 4 September, 2025
Accepted 16 November, 2025
Published online 19 March, 2026
Exploring the predictability of using crowdsourced observations in statistical postprocessing of NWP based precipitation nowcasts by machine learning
Yiwen Mao, Asgeir Sorteberg
Received 7 May, 2025
Accepted 16 November, 2025
Published online 14 March, 2026
Proposal of digital twin approach in cooperation with flood analysis for small and medium rivers
Shoma Wakasaya, Makoto Nakatsugawa
Received 19 May, 2025
Accepted 14 November, 2025
Published online 27 February, 2026
Numerical analysis of infiltration dynamics in layered soil profiles with earthquake-induced fissures: a case study from the Kumamoto earthquake, western Japan
Yohei Arata, Hirotaka Saito, Takashi Gomi, Roy C. Sidle
Received 25 April, 2025
Accepted 5 December, 2025
Published online 27 February, 2026
A municipality-level comparison of agricultural reservoirs in Japan considering climate change and population decline
Yuta Itsumi, Ena Higotani, Tamami Dozono, Satoshi Watanabe
Received 23 July, 2025
Accepted 21 October, 2025
Published online 11 February, 2026



