‡T Papers

Assessment of Renewable Energy by Using GIS -A Case Study of Unzen City-
Tatsuya WAKEYAMA and Sachio EHARA
Journal of the Japan Institute of Energy, Vol.88, pp.58-69, January, 2009

Possibility of Earthquake Prediction at Fukuoka Area, Southwestern Japan Based on the Changes in Groundwater Level (Part 2) Restructuring of a Strategy of Deterministic Earthquake Prediction
Sachio EHARA, Jun NISHIJIMA, Yasuhiro FUJIMITSU, Shinsuke MAESHIBA and Yoshiaki MATSUO
Western Regional Division Report of Natural Disaster Research Council, No.33, pp.63-66, February, 2009

Assessment of Geothermal Potential at Ungaran Volcano, Indonesia Deduced from Numerical Analysis
Agus SETYAWAN, Sachio EHARA, Yasuhiro FUJIMITSU and Hakim SAIBI
Proceedings of Thirty-Fourth Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, SGR-TR-187, February, 2009

Environmental Impact Assessment of Sabalan Geothermal Power Plant, NW Iran
Hossein YOUSEFI, Sachio EHARA, Amin YOUSEFI and Fariba SEIEDI
Proceedings of Thirty-Fourth Workshop on Geothermal Reservoir Engineering, Stanford University, Stanford, California, SGP-TR-187, February, 2009

Deterministic Earthquake Prediction Deduced from Changes in Groundwater Level -A Case Study of the 2005 West off Fukuoka Prefectural Earthquake (M7.0), Japan-
Sachio EHARA and Jun NISHIJIMA
Proceedings of Geo-hazard and Geo-disaster Mitigation, RC-GeoEnvi2009, Kuala Lumpur, Malaysia, pp.26-31, March, 2009

Relation between 1m Depth Temperature and Average Geothermal Gradient at 75cm Depth in Geothermal Fields
Sachio EHRA
Geophysical Bulletin of Hokkaido University, Sapporo, Japan, No.72, pp.1-10, March, 2009

Global Environmental Impacts of Climate Change and a Review of the Challenges in Iran
Hossein YOUSEFI, Sachio EHARA and Amin YOUSEFI
Proceedings of the 2nd International Symposium of Novel Carbon Resource Science Earth Resource Science and Technology, Bandung, Indonesia, pp. IV-50-61, March, 2009

Thermal Structure of Aira Caldera
Keiko FUJINO, Sachio EHARA and Toshiro YAMANAKA
Proceedings of the 2nd International Symposium of Novel Carbon Resource Science Earth Resource Science and Technology, Bandung, Indonesia, pp. VI-26-28, March, 2009

Water Injection Monitoring in the Geothermal Field Using Microgravity Measurement -A Case Study of Kamojang Geothermal Field, Indonesia -
Yayan SOFYAN, Yunus DAUD, Yustin KAMAH and Sachio EHARA
Proceedings of the 2nd International Symposium of Novel Carbon Resource Science Earth Resource Science and Technology, Bandung, Indonesia, pp. VI-29-36, March, 2009

Integration and Analysis of Geophysics and Oil Wells Data for Studying Geothermal Activities on Gulf of Suez, Egypt
Mohamed Abdel Zaher MAHMOUD, Mohamed El NOUBY, Essam GHAMRY and Sachio EHARA
Proceedings of the 2nd International Symposium of Novel Carbon Resource Science Earth Resource Science and Technology, Bandung, Indonesia, pp. VI-47-53, March, 2009

The Gravity Anomaly of Ungaran Volcano, Indonesia: Analysis and Interpretation
Agus SETYAWAN, Sachio EHARA, Yasuhiro FUJIMITSU, Jun NISHIJIMA, Hakim SAIBI and Essam ABOUD
Journal of the Geothermal Research Society of Japan, Vol.31, No.2, pp.107-116, April, 2009

Monitoring Groundwater Variation by Satellite and Implications for In-situ Gravity Measurements
Yoichi FUKUDA, Keiko YAMAMOTO, Takashi HASEGAWA, Toshiyuki NAKAEGAWA, Jun NISHIJIMA and Makoto TANIGUCHI
Science of The Total Environment, Vol.407, Issue 9, pp.3173-3180, April, 2009

Roles and Challenges of Geothermal Energy in 2050 Natural Energy Vision in Japan
Sachio EHARA
Journal of The Geothermal Energy Research and Development Co., Ltd., Vol.34, Nos.1&2, pp.25-32, May, 2009

Geothermal Energy Resources and Development in Iran
Younes NOOROLLAHI, Ryuichi ITOI, Hossein YOUSEFI and Sachio EHARA
Renew. Sustain. Energy Rev., Vol.13, No.5, pp.1127-1132, June, 2009

Characterization, Classification, and Evaluation of Some Groundwater Samples in the Mostaganem Area of North Algeria
Fouad BAHRI and Hakim SAIBI
Arabian Journal of Geosciences, Online, DOI 10.1007/s12517-009-0062-0, 11p, June, 2009

Renewability and Sustainability of Geothermal Energy
Sachio EHARA
Clean Energy, Vol.18, No.7, pp.57-62, July, 2009

Heat Flow and Geothermal Resources in Egypt
Mohamed Abdel ZAHER and Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol.31, No.3, pp.155-166, July, 2009

Decades of Indonesian Geothermal Energy Growth
Yayan SOFYAN, Sachio EHARA and Yunus DAUD
Journal of the Geothermal Research Society of Japan, Vol.31, No.3, pp.167-176, July, 2009

Thickness Variation of the Sedimentary Cover in the South Western Desert of Egypt as Deduced from Bouguer Gravity and Drill-hole Data Using Neural Network Method
Mohamed Abdel ZAHER, M. M. SENOSY, M. M. YOUSSEF and Sachio EHARA
Earth Planets Space, Vol.61, pp.659-674, July, 2009

Utilization of Geothermal Energy in Japan -Present Status and Issues-
Sachio EHARA
Japan Geoscience Letters, Vol.5, No.3, pp.6-7, August, 2009

Principal Component, Chemical, Bacteriological, and Isotopic Analyses of Oued-Souf Groundwaters
Hakim SAIBI, Mohamed MESBAH, A. S. MOULLA and Sachio EHARA
Environmental Earth Sciences, Online, DOI 10.1007/s12665-009-0328-6, 16p, October, 2009

Conceptual and Numerical Modeling of Hydrothermal Systems in Non-volcanic Areas: A Case Study at Gulf of Suez, Egypt
Mohamed Abdel Zaher MAHMOUD and Sachio EHARA
Proceedings of the 3rd International Symposium on Novel Carbon Resource Sciences, Fukuoka, Japan, pp.124-129, November, 2009

Present Status of Geothermal Energy Development in Japan and Its New Perspectives
Sachio EHARA and Jun NISHIJIMA
Journal of The Resources Processing Society of Japan, Vo.56, pp.188-193, November, 2009

Developing the Geothermal Resources Map of Iran
Hossein YOUSEFI, Younes NOOROLLAHI, Sachio EHARA, Ryuichi ITOI, Amin YOUSEFI, Yasuhiro FUJIMITSU, Jun NISHIJIMA and Kyuro SASAKI
Geothermics, Online, DOI 10.1016/j.geothermics.2009.11.001, 12p, November, 2009

Evaluation of Subsurface Thermal Environmental Change Caused by a Ground-coupled Heat Pump System
Yasuhiro FUJIMITSU, Koichiro FUKUOKA, Sachio EHARA, Hiroto TAKESHITA and Fuminori ABE
Current Applied Physics, Online, DOI 10.1016/j.cap.2009.11.014, 4p, November, 2009

Microgravity Method to Model Mass Balance in the Kamojan Geothermal Field
Yayan SOFYAN, Yunus DAUD, Yustin KAMAH and Sachio EHARA
Current Applied Physics, Online, DOI 10.1016/j.cap.2009.11.013, 5p, November, 2009

Exploration of Underground Structure in Oto Town, Fukuoka Prefecture, Japan, by Gravity Survey
Yasuhiro FUJIMITSU and Jun NISHIJIMA
Proceedings of 31st New Zealand Geothermal Workshop 2009, Online, 5p, November, 2009

Geothermal Resources in Algeria
Hakim SAIBI
Renewable and Sustainable Energy Reviews, Vol.13, No.9, pp.2544-2552, December, 2009

Noise Distribution Modeling and Environmental Risk Assessment of Geothermal Power Plants
Hossein YOUSEFI, Sachio EHARA and Yasuhiro FUJIMITSU
Proceedings of International Symposium on Earth Science and Technology 2009, pp.529-534, December, 2009

Future Climate Change Prediction by MAGICC/SCENGEN Model: A Case Study of Temperature Change for Teheran Province, Iran
Amin YOUSEFI, Kyuro SASAKI, Yuichi SUGAI and Hossein YOUSEFI
Proceedings of International Symposium on Earth Science and Technology 2009, pp.303-308, December, 2009

Sustainable Production Plan in the Geothermal Energy Development -A Case Study of Kamojang Geothermal Field, Indonesia-
Yayan SOFYAN, Yunus DAUD, Yustin KAMAH, Jun NISHIJIMA, Yasuhiro FUJIMITSU and Sachio EHARA
Proceedings of the 4th International Symposium on Novel Carbon Resource Sciences: Environmental Science and Technology, pp.141-147, Shanghai, December, 2009

New Perspectives of Geothermal Energy Development in Japan from Economic and Social Viewpoints
Sachio EHARA
Geothermal and Volcanological Research Report of Kyushu University, No.18, pp.2-8, December, 2009

Densely-arranged Gravity Surveys of Tagawa Fault in Oto Town, Fukuoka, Japan
Yasuhiro FUJIMITSU, Jun NISHIJIMA and Atsushi YAMASHITA
Geothermal and Volcanological Research Report of Kyushu University, No.18, pp.9-18, December, 2009

Underground Structure Deduced from the Densed Gravity Survey at Northeastern Part of Fukuoka City
Yuuki FUKUI, Jun NISHIJIMA and Yasuhiro FUJIMITSU
Geothermal and Volcanological Research Report of Kyushu University, No.18, pp.19-26, December, 2009

Change in Volcanic Activities after the 1995 Phreatic Eruption of Kuju Volcano Deduced from Seismic, Thermal and Geomagnetic Data
Daisuke NAGASE and Sachio EHARA
Geothermal and Volcanological Research Report of Kyushu University, No.18, pp.27-34, December, 2009

A Terrain Correction Program Using 50m Mesh Digital Elevation Data
Jun NISHIJIMA
Geothermal and Volcanological Research Report of Kyushu University, No.18, pp.35-38, December, 2009

‡U Reviews

Book Review
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol. 31, No. 2, pp.135-136, April, 2009

‡V Others

New Perspectives on 30th Anniversary of the Foundation of Geothermal Research Society of Japan
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol. 31, No. 1, p.1-2, January, 2009

Commencement of gResearch Meeting on Geothermal Power Generationh by Agency for Natural Resources and Energy
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol. 31, No. 1, p.3, January, 2009

Report on g30th New Zealand Geothermal Workshop and NZGA Seminar 2008h
Yasuhiro FUJIMITSU, Sachio EHARA, Miyuki YOSHIKAWA, Toshiyuki TOSHA, Norio YANAGISAWA and Sachihiro TAGUCHI
Journal of the Geothermal Research Society of Japan, Vol. 31, No. 1, pp.12-16, January, 2009

Report on g2nd and 3rd Research Meeting on Geothermal Power Generationh
Sachio EHARA and Tetsuro NODA
Journal of the Geothermal Research Society of Japan, Vol.31, No.2, pp.85-86, April, 2009

Commencement of Computerized Archives
Sachio EHARA and Yuichi NIIBORI
Journal of the Geothermal Research Society of Japan, Vol.31, No.2, pp.92-93, April, 2009

Report on g4th Research Meeting on Geothermal Power Generationh
Sachio EHARA and Tetsuro NODA
Journal of the Geothermal Research Society of Japan, Vol.31, No.3, pp.141-142, July, 2009

Report on the session gHydrothermal Systems beneath Volcanoesh in Japan Geoscience Meeting 2009
Yasuhiro FUJIMITSU
Journal of the Geothermal Research Society of Japan, Vol.31, No.3, pp.149-151, July, 2009

Present Status and Perspectives of Geothermal Energy Development in Japan
Sachio EHARA
Energy Information, Vol.33, No.12, pp.1-39, December, 2009