Papers - IOKA Seiichiro
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Groundwater salinity and its effect on elevated concentrations of other contaminants in a coastal plain: a perspective for infrastructure protection
A F Rusydi, S-I Onodera, S Ioka, R Maria, F Firmansyah, M Saito, W Purwoko, D Sukmayadi
IOP Conference Series: Earth and Environmental Science 1065 ( 1 ) 012054 - 012054 2022.7
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Proction test of kalian system using hot spring fluid at geopressure field in Japan
Yanagisawa, N., Muraoka, H., Sasaki, M., Sugita, H., Ioka, S., Sato, M. and Osato, K.
Geothermal Research Council Transactions 36 1165 - 1170 2012.9
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Wetland as natural reactive barrier: the hydrological and geomorphological landscape perspective
Ioka, S. and Tase, N.
Bringing groundwater Quality research to the Watershed Scale (Proceedings of GQ2004, the 4th International Groundwater Quality Conference, held at Waterloo, Canada, July 2004) (ed. by N.R. Thomson), IAHS Publication 297 311 - 316 2005.7
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Relationship between the nitrate attenuation zone and groundwater flow in a typical hillslope-wetland plot in Japan
Ioka, S., Tase, N. and Toyama, K.
Impact of Human Activity on Groundwater Dynamics (Proceedings of a symposium held during the Six IAHS Scientific Assembly at Maastricht, The Netherlands, July 2001) (ed. by H. Gehrels, N.E. Peters, E. Hohen, K. Jensen, C. Leibundgut, J. Griffion, B. Webb and W.J. Zaadnoordijk), IAHS Publication 269 357 - 360 2001.7
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都市域における湧水の遊離炭酸濃度-弘前市富田の清水-
山二奏子，井岡聖一郎，若狭幸
日本地熱学会誌 47 ( 4 ) 145 - 153 2025.10
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Water quality of stream water and spring water in the Toritakisawa-Kasamatsu Pass, North Hakkoda Volcanoes
WATANABE Nonoka, INABA Yui, IOKA Seiichiro, WAKASA Sachi, MURAOKA Hirofumi
Journal of the Geothermal Research Society of Japan 46 ( 3 ) 127 - 133 2024.7
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Water quality investigation in the Kara River, North Hakkoda Volcanoes
KOGAWA Daiki, IOKA Seiichiro, WAKASA Sachi
Journal of Japanese Association of Hydrological Sciences 54 ( 0 ) 57 - 66 2024.7
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大和沢川扇状地における湧水の地球化学特性
中村美月，梅田浩司，井岡聖一郎
地下水学会誌 63 ( 4 ) 279 - 286 2021.11
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Groundwater quality investigation of chemical species related to the sulfate reduction reaction at depth 10 m in the town of Fujisaki, Aomori Prefecture
Ioka, S. and Machida, I.
Journal of Japanese Association of Hydrological Sciences 49 ( 2 ) 107 - 116 2019.8
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Discovery of boiling fountains in the eastern moat of Onikobe caldera, Japan, presumably originated from the aftershocks of the 2008 Iwate-Miyagi Inland Earthquake
Muraoka, H., Ioka, S. and Suzuki, Y.
Journal of the Geothermal Research Society of Japan 40 ( 3 ) 175 - 191 2018.7
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Evaluation of hot spring discharge in the Hikaruma District of Matsunoyama, Tokamachi City, Niigata Prefecture, using groundwater drainage pipes installed for landslide mitigation
Ioka,S., Muraoka, H., Yanagisawa, N., Sugita, H., Sasaki, S., Miyakoshi, A., Sato, M. and Osato, K.
Journal of Groundwater Hydrology 60 ( 4 ) 511 - 516 2018.11
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北八甲田火山群，新湯断層周辺における地熱熱水の化学特性と貯留層温度の評価
松田雅司，鈴木陽大，井岡聖一郎，村岡洋文
日本地熱学会誌 39 ( 2 ) 73 - 79 2017.4
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Development of potential maps for groundsource heat pump system with a new approach
Shrestha, G., Uchida, Y., Yoshioka, M., Fujii, H. and Ioka, S.
Journal of the Geothermal Research Society of Japan 37 ( 4 ) 133 - 141 2015.10
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The behavior of phosphorus in groundwater
Ioka, S, Onodera, S. and Muraoka, H.
Chikyu Kankyo 20 ( 1 ) 47 - 54 2015.8
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Q10 values for denitrification reactions-Towards the combining aquifer thermal storage and nitrate attenuation in groundwater-
Ioka, S and Muraoka, H.
Journal of Japanese Assocatio of Hydrological Sciences 44 ( 3 ) 123 - 133 2014.8
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Investigation report of winter precipitation in the cold, snowy coty, Aomori
Ioka, S and Muraoka, H.
Journal of Japanese Association of Hydrologcial Sciences 43 ( 3 ) 93 - 97 2013.8
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Apparent thermal conductivities in Aomori Prefecture
Ioka, S., Muraoka, H., Nanjyo, H., Fujii, H., Sakamoto, H. and Osanai, T.
Journal of the Geothermal Research Society of Japan 35 ( 3 ) 105 - 110 2013.7
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Evaluation of quality of groundwater and spring water for use in open-loop type groundwater-based heat pump system in the Pacific ocean coast of Aomori Prefecture
Ioka. S., Muraoka, H., Marui, A. and Ikawa, R.
Journal of the Geothermal Reseacrh Society of Japan 35 ( 3 ) 111 - 117 2013.7
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Evaluation of the effect of crossflow of groundwater on heat exchange rates in vertical ground heat exchengers
Fujii, H., Komaniwa, Y. Ioka, S., Watabe, A. and Inoue, Y.
Journal of the Geothermal Research Society of Japan 34 ( 4 ) 175 - 183 2012.10
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Hydrogeological structure and groundwater flow of alluvium in the south Sarobetsu moor
Sakai, T., Ioka, S. and Igarashi, T.
Journal of the Japan Society of Engineering Geology 53 ( 4 ) 172 - 182 2012.10