Published Articles
Research articles: Atmospheric and hydrospheric sciences
Published: January 12, 2026
Assessment of the impacts of anthropogenic ozone precursors on domestic and transboundary ozone concentrations using a high-resolution global chemistry model
Daisuke Goto, Hisashi Yashiro, Yousuke Yamashita, Masayuki Takigawa, Kengo Sudo, Junya Uchida, Keiya Yumimoto, Toshihiko Takemura
Research articles: Interdisciplinary research
Published: January 12, 2026
Light pollution trends for International Dark Sky Places using VIIRS nighttime light composite data
Nazım aksaker, Murat Bayazıt, Zühal Kurt, Sinan Kaan Yerli, Mehmet Akif Erdoğan
Research articles: Biogeosciences
Published: January 12, 2026
Dynamics of sulfate and nitrate in a temperate stream network: combining multi-isotope analysis and generalized linear mixed-effects models for precautionary conservation
Lei Fujiyoshi, Ichiro Tayasu, Shiho Yabusaki, Takashi F. Haraguchi, Chikage Yoshimizu, Ken’ichi Ohkushi, Fumiko Furukawa, Masayuki Itoh, Tadashi Yokoyama, Hiromune Mitsuhashi
Research articles: Atmospheric and hydrospheric sciences
Published: December 24, 2025
Importance of pumiceous sediment in influencing chemistry of hydrothermal fluids in Okinawa Trough: insights from boron isotopic ratios
Tomohiro Toki, Naoya Ebina, Yuki Mitsutome, Ke-Han Song, Ryuichi Shinjo, Jun-ichiro Ishibashi, Shinsuke Kawagucci
Research articles: Biogeosciences
Published: December 23, 2025
Enhancing nitrogen status evaluation using qualitative indicators: a case study in Matsushima Bay, Japan
Mengqi Jiang, Tetsuroh Ishikawa, Keisuke Takatsudo, Ken’ichi Osaka, Nay Lin Maung, Hirotsugu Arai, Akiko Makabe, Naoko Tokuchi, Kentaro Hayashi, Keisuke Koba
Research articles: Biogeosciences
Published: December 11, 2025
Estimation of methane emissions from inundated areas in northern Eurasia using a process-based model and remotely sensed inundation dynamics data
Akihiko Ito, Hirokli Mizuochi, Tetsuya Hiyama
Research articles: Atmospheric and hydrospheric sciences
Published: December 6, 2025
Latitudinal gradient of brown carbon aerosols from the western north Pacific to the Arctic
Chunmao Zhu, Fumikazu Taketani, Takuma Miyakawa, Masayuki Takigawa, Yugo Kanaya
Methodologies articles: Biogeosciences
Published: December 6, 2025
Working standards and analytical framework for CSIA: isotopic composition (δ13C, δ15N, and δ34S) of 21 amino acids and 7 nucleobases
Nanako O OGAWA, Yoshinori Takano, Yu Itahashi, Naoto F Ishikawa, Naohiko Ohkouchi
Research articles: Biogeosciences
Published: December 4, 2025
Nitrogen and carbon flows in a microbial mat involving anaerobic oxidation of methane in northwestern Black Sea: Perspectives from nitrogen and carbon isotopic composition of coenzyme F430 and its biosynthetic pathway
Masanori Kaneko; Yoshinori Takano; Yuta Isaji; Nanako O Ogawa; Yoshito Chikaraishi; Naoto F. Ishikawa; Hiroyuki Imachi; Yoshihiro Takaki; Miyuki Ogawara; Fumie Kabashima; Martin Krüger; Naohiko Ohkouchi
Research articles: Biogeosciences
Published: December 4, 2025
An Improved Narrower-Diameter EA/IRMS Method with a Built-in Desulfurization Reactor: Optimization for Nitrogen and Carbon Measurement without Sulfur Matrix Interference
Yohei Matsui, Wataru Fujisaki, Takahiro Aze, Toshihiro Miyajima, Shinsuke Kawagucci, Eiji Tasumi, Masahiro Yamamoto, Yoshinori Takano, Tomohiro Toki