Akira Umehara

Blooming of Microcystis aeruginosa in the reservoir of the reclaimed land and discharge of microcystins to Isahaya Bay (Japan)

Akira Umehara, Hiroaki Tsutsumi, Tohru Takahashi · Environmental Science and Pollution Research · 2012 · 35 citations

Microcystis Aeruginosa, Bloom Ecology, Water Biology +6

Contribution of the development of the stratification of water to the expansion of dead zone: A sedimentological approach

Ryo Orita, Akira Umehara, Tomohiro Komorita et al. · Estuarine Coastal and Shelf Science · 2015 · 33 citations

Sedimentary Record, Earth Science, Engineering +10

Widespread dispersal and bio-accumulation of toxic microcystins in benthic marine ecosystems

Akira Umehara, Tohru Takahashi, Tomohiro Komorita et al. · Chemosphere · 2016 · 33 citations

Biology, Benthic Community, Harmful Microalgae +9

Diffusion of microcystins (cyanobacteria hepatotoxins) from the reservoir of Isahaya Bay, Japan, into the marine and surrounding ecosystems as a result of large-scale drainage

Tohru Takahashi, Akira Umehara, Hiroaki Tsutsumi · Marine Pollution Bulletin · 2014 · 32 citations · Full text

Harmful Microalgae, Engineering, Cyanobacteria Hepatotoxins +16

Implications of changes in the benthic environment and decline of macro-benthic communities in the inner part of Ariake Bay in relation to seasonal hypoxia

Hiroaki Tsutsumi, Atsushi Takamatsu, Sayaka Nagata et al. · Plankton and Benthos Research · 2015 · 26 citations · Full text

Inner Part, Coastal Engineering, Engineering +23