Yoshikuni Hodoki, Tetsuo Murakami,
... km2). In the early 1990s, the government-managed Isahaya Reclamation Project began in the western part of ... of tidal flat in the inner part of Isahaya Bay was destroyed through reclamation and separated from ... the initiation of the project, fishery yields around Isahaya Bay have dramatically decreased. The objective of this ... the relationship between the work associated with the Isahaya Reclamation Project and the recent environmental deterioration in ... organic matter content, and hypoxic water distributions in Isahaya Bay. 3. The organic matter load from the ...
Tópico(s): Coastal and Marine Dynamics
2005 - Wiley | Aquatic Conservation Marine and Freshwater Ecosystems
In April 1997, the inner part of Isahaya Bay was shut off from the Ariake Sea, western Kyushu, Japan, by the construction of a reclamation dike. After this isolation, salinity suddenly ... was not found prior to the isolation of Isahaya Bay, replaced the pre-isolation bivalve community. In ... many subadults appeared at most stations of the Isahaya 'Lake' in August 1997. Fossils of this 'introduced ... bivalves occur below the Potamocorbula shell bed. In Isahaya Bay, we observed that Potamocorbula sp. could survive ...
Tópico(s): Marine Bivalve and Aquaculture Studies
2002 - Elsevier BV | Palaeogeography Palaeoclimatology Palaeoecology
Rui Jia, Huayang Lei, Takenori Hino, Arul Arulrajah,
... current and changes in the sediment environment. The Isahaya Bay reclamation project resulted in the loss of ... some researchers believe that the influences of the Isahaya Bay reclamation project on the environmental changes outside of Isahaya Bay are minor. Several lawsuits regarding these relationships ...
Tópico(s): Coastal wetland ecosystem dynamics
2018 - Elsevier BV | Marine Pollution Bulletin
Soichi YAMAGUCHI, Yuichi Hayami,
In the Ariake Sea, dike construction in Isahaya Bay in 1997 for reclamation and disaster prevention was thought to cause big anthropogenic impacts on the marine ecosystem. Currently, hypoxia or anoxia occurs every summer in Isahaya Bay and the inner Ariake Sea. However, the ... state with a neap-spring tidal cycle. In Isahaya Bay, the dike construction caused a decrease of ...
Tópico(s): Methane Hydrates and Related Phenomena
2018 - Springer Science+Business Media | Journal of Oceanography
Akira Yoshikawa, Takeshi Nabeshima, Shingo Inoue, Masanobu Agoh, Kouichi Morita,
... isolated JEV strains from pigs and mosquitoes in Isahaya City (Isahaya) and Goto City (Goto) in the islets of ... was maintained until October or November in both Isahaya and Goto every year. There were 47 JEV ... of the isolated strains were from pigs in Isahaya and were classified under six subclusters (1-A- ...
Tópico(s): Vector-borne infectious diseases
2016 - BioMed Central | Tropical Medicine and Health
... the reclamation dike in case studies in Japan (Isahaya Bay) and South Korea (Saemangeum). In April 1997, the inner part of Isahaya Bay was isolated from the rest of Ariake ... from August 1997. In the outer part of Isahaya Bay, hypoxic water masses appeared around the mouth ... sediments, and those are caused by isolation of Isahaya Bay. In Saemangeum area, Potamocorbula sp. and a ...
Tópico(s): Marine and coastal ecosystems
2006 - | Plankton and Benthos Research
Akira Umehara, Tohru Takahashi, Tomohiro Komorita, Ryo Orita, Jin-Woo Choi, Risa Takenaka, Rie Mabuchi, Ho-Dong Park, Hiroaki Tsutsumi,
... freshwater reservoir were discharged frequently into the adjacent Isahaya Bay, remained in the surface sediments, and then ... seafloor. The MCs were transported further outside of Isahaya Bay (Ariake Bay), and the median values of ... MC contents in polychaetes and oysters collected in Isahaya Bay increased markedly during winter. The median values ...
Tópico(s): Microbial Community Ecology and Physiology
2016 - Elsevier BV | Chemosphere
Toshinori Tabata, K. Hiramatsu, Masayoshi Harada, M. Hirose,
... western area. Most of the larvae originating from Isahaya Bay flowed out through the mouth of the ... addition, most of the larvae ultimately drifted to Isahaya Bay, suggesting that seabed restoration in the northeast area and Isahaya Bay would be the most effective approach to ...
Tópico(s): Marine and coastal ecosystems
2013 - Elsevier BV | Ecological Engineering
Taku Kanazawa, Shin’ichi Sato, Mikio Azuma, Hiroaki Kondo, Hideyuki Nishinokubi, Masatoshi Matsuo,
The inner part of Isahaya Bay was isolated from the rest of Ariake Bay by a reclamation dike in April, 1997. Thereafter, several changes in ... 1) 20 fixed stations around the mouth of Isahaya Bay from June, 1997, to November, 2003; and ( ... about 20 km south of the mouth of Isahaya Bay, from November, 1995, to December, 2001. In ... 1997, hypoxic water masses appeared in both the Isahaya and Shimabara regions, and most of the bivalve ... reached a minimum in June, 2000, in the Isahaya region and in December, 1999, in the Shimabara ...
Tópico(s): Marine Bivalve and Aquaculture Studies
2005 - | Japanese journal of benthology
Hiroyuki Takasu, Mana Ikeda, Kotaro Miyahara, Tomohiro Shiragaki,
... of a shallow (<10 m) eutrophic coastal system (Isahaya Bay, Japan). We found that picophytoplankton (principally Synechococcus) ... pico-sized chl. a') and picophytoplankton abundance in Isahaya Bay were higher than those in other eutrophic ... DIP may be major controllers of picophytoplankton in Isahaya Bay. The pico-sized chl. a concentration and ... affects the biogeochemical processes in the bottom of Isahaya Bay more than previously thought. This may be ...
Tópico(s): Microbial Community Ecology and Physiology
2022 - Elsevier BV | Marine Environmental Research
Takayuki Nishimura, Kazuhiko Arima, Takuhiro Okabe, Satoshi Mizukami, Yoshihito Tomita, Mitsuo Kanagae, Hisashi Goto, Itsuko Horiguchi, Yasuyo Abe, Kiyoshi Aoyagi,
... authorSatoshi Mizukami, Satoshi Mizukami Department of Rehabilitation, Nishi-Isahaya Hospital, Isahaya, JapanSearch for more papers by this authorYoshihito Tomita, ... authorMitsuo Kanagae, Mitsuo Kanagae Department of Rehabilitation, Nishi-Isahaya Hospital, Isahaya, JapanSearch for more papers by this authorHisashi Goto, ... authorSatoshi Mizukami, Satoshi Mizukami Department of Rehabilitation, Nishi-Isahaya Hospital, Isahaya, JapanSearch for more papers by this authorYoshihito Tomita, ... authorMitsuo Kanagae, Mitsuo Kanagae Department of Rehabilitation, Nishi-Isahaya Hospital, Isahaya, JapanSearch for more papers by this ...
Tópico(s): Body Composition Measurement Techniques
2017 - Wiley | Geriatrics and gerontology international/Geriatrics & gerontology international
Yoonhee Kim, Eun Ha Park, Chris Fook Sheng Ng, Yeonseung Chung, Kunio Hashimoto, Kasumi Tashiro, Hideki Hasunuma, Masataka Doi, Kei Tamura, Hiroyuki Moriuchi, Yuji Nishiwaki, Hwajin Kim, Seung‐Muk Yi, Ho Kim, Masahiro Hashizume,
... min; 95% CI: − 1.94, − 0.09) in Isahaya city, per interquartile range (IQR) increase at lag1. ... 51; 95% CI: 1.06, 2.15) in Isahaya city, per IQR increase at lag1. The significant ...
Tópico(s): Climate Change and Health Impacts
2021 - BioMed Central | Environmental Health
Akira Umehara, Tomohiro Komorita, Tohru Takahashi, Hiroaki Tsutsumi,
... The DIN uptake rate of Microcystis in the Isahaya reservoir was estimated and the large-scale blooms ...
Tópico(s): Aquatic Ecosystems and Biodiversity
2019 - Elsevier BV | Ecotoxicology and Environmental Safety
Akira Umehara, Tomohiro Komorita, Akira Tai, Tohru Takahashi, Ryo Orita, Hiroaki Tsutsumi,
... and coastal areas. We conducted field monitoring in Isahaya Bay to clarify the short-term dynamics of ...
Tópico(s): Biocrusts and Microbial Ecology
2015 - Elsevier BV | Marine Pollution Bulletin
Yuichi Hayami, Takaharu Hamada,
The inner 1/3 of Isahaya Bay which is a tributary of Ariake Sea in Japan was shut off from the sea by a dike for the ...
Tópico(s): Geological formations and processes
2015 - Elsevier BV | Marine Pollution Bulletin
Tohru Takahashi, Akira Umehara, Hiroaki Tsutsumi,
In the artificial reservoir of the Isahaya reclaimed land, Nagasaki, Japan, algal blooms have become an annual event, dominated primarily by the microcystin (MC) producing cyanobacteria Microcystis aeruginosa. Although ...
Tópico(s): Biocrusts and Microbial Ecology
2014 - Elsevier BV | Marine Pollution Bulletin
Tsubasa Suzuki, Yasuhiko Ono, Hidenori Maeda, Yoshiki Tsujimoto, Yugo Shobugawa, Clyde Dapat, Mohd Rohaizat Hassan, Chihiro Yokota, Hiroki Kondo, Isolde C. Dapat, Kousuke Saito, Reiko Saito,
... years of age using rapid test kits in Isahaya City, involving 28,884 children-years, over two ... from an influenza registration program organized by the Isahaya Medical Association for all pediatric facilities in the ...
Tópico(s): Viral Infections and Outbreaks Research
2014 - Tohoku University | The Tohoku Journal of Experimental Medicine
Rui Jia, Takenori Hino, Jinchun Chai, Takaharu Hamada, Mitsugu Yoshimura,
... back analysis of the measured ρc profile at Isahaya Bay, Ariake Sea, Japan, the density distribution in ... the upper layer of the seabed sediment at Isahaya Bay lies in the range of 0.05– ...
Tópico(s): Soil and Unsaturated Flow
2013 - Elsevier BV | SOILS AND FOUNDATIONS
... Japan. Even within Ariake Bay, huge mudflats in Isahaya Bay were recently lost to a reclamation project ... this aspect, restoration of the largest mudflats in Isahaya Bay in Ariake Bay is highly desirable.
Tópico(s): Marine and coastal plant biology
2010 - | Plankton and Benthos Research
Hideo Kuniba, Ritsuko Pooh, Kensaku Sasaki, Osamu Shimokawa, Naoki Harada, Tatsuro Kondoh, Masanori Egashira, Hiroyuki Moriuchi, Koh‐ichiro Yoshiura, Norio Niikawa,
... Mutsumi, Institute for Severe Intellectual/Motor Disabled Persons, Isahaya, JapanSearch for more papers by this authorMasanori Egashira, ... Mutsumi, Institute for Severe Intellectual/Motor Disabled Persons, Isahaya, JapanSearch for more papers by this authorMasanori Egashira, ...
Tópico(s): Lysosomal Storage Disorders Research
2008 - Wiley | American Journal of Medical Genetics Part A
Kentaro Mizumukai, Toru Sato, Shigeru Tabeta, Daisuke Kitazawa,
... around a solitary island in the open sea. Isahaya Bay in Ariake Sea was chosen as the ... up to 70% of oxygen-deficient water in Isahaya Bay during the neap tide in high summer, ...
Tópico(s): Geology and Paleoclimatology Research
2008 - Elsevier BV | Ecological Modelling
... bay from the end of the 1990s. In Isahaya Bay, an inner bay of the west side ... caused by the modification of the topography of Isahaya Bay are responsible for the development of the ...
Tópico(s): Marine and environmental studies
2006 - | Plankton and Benthos Research
Tópico(s): Aquatic Ecosystems and Phytoplankton Dynamics
2005 - Wiley | Phycological Research
Toru Sato, Kenzo Tonoki, Takuro Yoshikawa, Yoshihiro Tsuchiya,
A large dyke built in 1997 in Isahaya Bay (the spatial scale of about 10 km) in Ariake Bay (about 80 km) raises huge scientific and social discussions in Japan. It ... investigate whether the apparatus is also applicable to Isahaya Bay in Ariake Bay. A laboratory-scale rotating ...
Tópico(s): Coastal wetland ecosystem dynamics
2005 - Elsevier BV | Coastal Engineering
Tópico(s): Marine Biology and Ecology Research
2005 - Wiley | Phycological Research
... and the relation to the reclamation at the Isahaya Bay in the Sound has been discussed. SeaWiFS ... red tide started early December 2000, from the Isahaya Bay, although direct relationship to the reclamation was ...
Tópico(s): Water Quality Monitoring and Analysis
2003 - SPIE | Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
... on the case of the controversy over the Isahaya Bay land reclamation project. This project was first ...
Tópico(s): Media Studies and Communication
2003 - Elsevier BV | Marine Pollution Bulletin
Asuri Sridharan, Ahmed A. El-Shafei, Norihiko Miura,
... operate simultaneously, one of the mechanisms dominates. For Isahaya clay, concept (a), factors responsible for an increase ... at any moisture content. The liquid limit of Isahaya clay increases with increase in ion concentration and ...
Tópico(s): Geotechnical and construction materials studies
2002 - Taylor & Francis | Marine Georesources and Geotechnology
... was compared among the case studies in Japan (Isahaya Bay) and Korea (Saemangeum and Sihwa). After the isolation of Isahaya Bay, aspects of water quality suddenly changed, and ...
Tópico(s): Marine Biology and Ecology Research
2002 - | Japanese journal of benthology
Akira Tai, Shuhei Ogitsuka, Tomonori Saita, Akihide TADA, Hiroaki Tsutsumi, Toshimitsu Komatsu,
... change and influence of the aquatic environment of Isahaya Bay and Ariake Bay before and after opening ... on flow regime at the northern mouth of Isahaya Bay was carried out under the stratified and ... of cavity flow appeared at the mouth of Isahaya Bay in all condition of both flood and ... on various conditions at the northern mouth of Isahaya Bay, if potential flow will be recovered by ...
Tópico(s): Food Industry and Aquatic Biology
2012 - | Journal of Japan Society of Civil Engineers Ser B1 (Hydraulic Engineering)