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  1. Professor. Degree. 博士(工学) ( 東京大学 ) Mail Address. Homepage URL. http://www.okochi.env.waseda.ac.jp/index.html. Profile. 早稲田大学理工学部環境資源工学科•大気水圏環境化学研究室です.ガイア (生きている地球)の健康管理を目標に,水・物質循環の視点から環境化学研究を展開しています.フィールドは,富士山,丹沢,生田,福島,カンボジアです.『空気・水・森林の化学情報を解読し,人と自然の共生を探る』がモットーです.アース・ドクター(地球医)の育成を目指しています.. Research Experience. 2008.04. -

  2. Hiroshi Okochi. Masashi Kamogawa. Anthropogenic activities and meteorological conditions influence the composition of urban bioaerosols. The COVID-19 epidemic drastically reduced anthropogenic...

  3. Sep 27, 2023 · In a new study led by Hiroshi Okochi, Professor at Waseda University, a group of Japanese researchers has explored the path of airborne microplastics (AMPs) as they circulate in the biosphere, adversely impacting human health, and the climate.

  4. 大気・水圏環境化学研究室. 研究論文. [2024] Natsu Sunaga, Hiroshi Okochi, Yasuhiro Niida, Akane Miyazaki (2024) Alkaline extraction yields a higher number of microplastics in forest canopy leaves: implication for microplastic storage, Environmental Chemistry Letters, DOI: 10.1007/s10311-024-01725-3.

  5. Airborne hydrophilic microplastics in cloud water at high altitudes and their role in cloud formation. Full-text available. Article. Aug 2023. Microplastic pollution is occurring in most ecosystem...

  6. Sep 27, 2023 · In a new study led by Hiroshi Okochi, Professor at Waseda University, a group of Japanese researchers has explored the path of airborne microplastics (AMPs) as they circulate in the biosphere, adversely impacting human health, and the climate.

  7. Hiroshi Okochi. Because it is an isolated peak and the summit is located in the free troposphere, Mt. Fuji can be used to as a watch tower to study the intercontinental transport of air pollutants in the Northern Hemisphere and gas-aerosol-cloud interactions.