‡T Papers

Conceptual Model and Numerical Simulation of the Hydrothermal System in Hammam Faraun Hot Spring, Sinai Peninsula, Egypt
Mohamed Abdel ZAHER, Sachio EHARA and Gad EL-QADY
Arabian Journal of Geosciences, On-line, DOI 10.1007/s12517-009-0109-2, January, 2010

Monitoring of Mass Balance Model during Production Capacity Increase at Kamojang Geothermal Field, Indonesia
Yayan SOFYAN, Yunus DAUD, Yustin KAMAH, Hakim SAIBI, Jun NISHIJIMA, Yasuhiro FUJIMITSU and Sachio EHARA
Proceedings of the 35th Annual Workshop on Geothermal Reservoir Engineering, Stanford Geothermal Workshop California, USA, February, 2010

Possibility of Earthquake Prediction at Fukuoka Area, Southwestern Japan Based on the Changes in Groundwater Level Part 3, An Essay- Scenario of Expected Kego Earthquake
Sachio EHARA, Jun NISHIJIMA, Yasuhiro FUJIMITSU, Shinsuke MAESHIBA and Nobuaki MATSUO
Western Regional Division Report of Natural Disaster Research Council, No.34, pp.25-28, February, 2010

Development of Geothermal Energy in Japan and Future Prospects
Sachio EHARA
Hydrogen Energy Systems, Vol.35, No.1, pp.28-35, March, 2010

Possibility of Earthquake Prediction Based on Observations of Changes in Groundwater Level
Sachio EHARA
Papers of a Disaster Prevention Forum on Kego Fault, pp.13-18, March, 2010

Post-eruptive Gravity Changes from 1999 to 2004 at Unzen Volcano (Japan): A Window into Shallow Aquifer and Hydrothermal Dynamics
Hakim SAIBI, Joachim GOTTSMANN and Sachio EHARA
Journal of Volcanology and Geothermal Research, Vol. 191, Issues 1-2, pp.137-147, March, 2010

Characterization, Classification, and Determination of Drinkability of Some Algerian Thermal Waters
Fouad BAHRI, Hakim SAIBI and Mohammed-El-Hocine CHERCHALI
Arabian Journal of Geosciences, On-line, DOI 10.1007/s12517-010-0127-0, 13p, March, 2010

Densed Gravity Survey around the Kego Fault, Fukuoka City
Jun NISHIJIMA, Yasuhiro FUJIMITSU and Yuuki FUKUI
Chikyu Monthly, Vol.32, No.4, pp.251-257, April, 2010

A10 Absolute Gravimeter and its Potential Applications
Yoichi FUKUDA, Jun NISHIJIMA and Makoto TANIGUCHI
Chikyu Monthly, Vol.32, No.4, pp.264-270, April, 2010

Long-Term Prospects of Geothermal Energy Uses and Their Environmental Effects in Japan
Kasumi YASUKAWA, Tetsuro NODA, Hirofumi MURAOKA, Masaho ADACHI, Isao MATSUNAGA and Sachio EHARA
Proceedings of the World Geothermal Congress 2010, April, 2010

Rapid Environmental Impact Assessment of Sabalan Geothermal Power Plant, NW Iran
Hossein YOUSEFI, Sachio EHARA, Amin YOUSEFI and Fariba SEIEDI
Proceedings of the World Geothermal Congress 2010, April, 2010

Contribution of Sabalan Geothermal Power Plant to Climate Change Mitigation
Amin YOUSEFI, Hossein YOUSEFI, Kyuro SASAKI and Sachio EHARA
Proceedings of the World Geothermal Congress 2010, April, 2010

Sustainable Development of Geothermal Energy-A Case Study of Hatchobaru Geothermal Field, Central Kyushu, Japan-
Sachio EHARA and Jun NISHIJIMA
Proceedings of the World Geothermal Congress 2010, April, 2010

Contribution of Geophysical and Temperature Logs Data to Geothermal Exploration on the Gulf of Suez, Egypt
Mohamed ABDEL Zaher, Mohamed El NOUBY, Essam GHAMRY and Sachio EHARA
Proceedings of the World Geothermal Congress 2010, April, 2010

Numerical Simulation for Development Process of a Non-Volcanic Hydrothermal System Caused by a Permeable Fracture Zone
Yasuhiro FUJIMITSU, Daisuke OKA and Sachio EHARA
Proceedings of the World Geothermal Congress 2010, April, 2010

Sustainable Geothermal Utilization Deduced from Mass Balance Estimation -A Case Study of Kamojang Geothermal Field, Indonesia-
Yayan SOFYAN, Yunus DAUD, Yustin Kamah and Sachio EHARA
Proceedings of the World Geothermal Congress 2010, April, 2010

Reservoir Monitoring Using Hybrid Micro-Gravity Measurements in the Takigami Geothermal Field, Central Kyushu, Japan
Jun NISHIJIMA, Hakim SAIBI, Yayan SOFYAN, Sachio SHIMOSE, Yasuhiro FUJIMITSU, Sachio EHARA, Yoichi FUKUDA, Takashi HASEGAWA and Makoto TANIGUCHI
Proceedings of the World Geothermal Congress 2010, April, 2010

An Estimate of the Resources Potential of Ungaran Geothermal Prospect for Indonesia Power Generation
Agus SETYAWAN, Sachio EHARA, Yasuhiro FUJIMITSU and Jun NISHIJIMA
Proceedings of the World Geothermal Congress 2010, April, 2010

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, Vol.39, Issue 2, pp.140-151, June, 2010

Expectation to Geothermal Energy Development in Japan
Sachio EHARA
Environmental Solution Technology, Vol.9, No.6, pp.1-5, June, 2010

The Most Recent Trend of Geothermal Energy Utilization in Japan
Sachio EHARA
Electronic Materials, Special Issue, No.7, pp.121-125, June, 2010

Applications of Absolute Gravity Measurements for Environmental Issues
Yoichi FUKUDA, Jun NISHIJIMA and Makoto TANIGUCHI
Peoceedings of 5th International Conference on Physics and Its Application, July, 2010

Evolution of a Non-volcanic Hydrothermal System Caused by Formation of a High Permeability Fracture Zone
Daisuke OKA, Sachio EHARA and Yasuhiro FUJIMITSU
Journal of the Geothermal Research Society of Japan, Vol.32, No.3, pp.193-202, July, 2010

Temperature and Chemical Changes in the Fluids of the Obama Geothermal Field (SW Japan) in Response to Field Utilization
Hakim SAIBI and Sachio EHARA
Geothermics, Vol.39, Issue 3, pp.228-241, September, 2010

Potential estimation of renewable energy resource in Tohoku area and Tokyo metropolitan, Japan
Tatsuya WAKEYAMA and Sachio EHARA
ICEEA 2010 - 2010 International Conference on Environmental Engineering and Applications, Proceedings, pp. 44-48, September, 2010

Geophysical Evidence on the Geothermal Potential of Hammam Faraun Hot Spring, Sinai Peninsula, Egypt
Mohamed Abdel ZAHER, Jun NISHIJIMA and Sachio EHARA
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Exploration of Non-volcanic Hydrothermal Systems in Fukuoka Prefecture, Japan, by Gravity Surveys
Yasuhiro FUJIMITSU and Jun NISHIJIMA
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Gravity Data of Aluto-Langano Geothermal Field, Ethiopia: Analysis and Interpretation
Hakim SAIBI and Sachio EHARA
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Combined Repeat Gravity Measurement and Numerical Simulation for Geothermal Sustainability Monitoring -An Application to the Kamojang Geothermal Field-
Yayan SOFYAN, Yunus DAUD, Yustin KAMAH, Jun NISHIJIMA, Yasuhiro FUJIMITSU and Sachio EHARA
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Numerical Simulation of a Non-volcanic Hydrothermal System Caused by Formation of a High Permeability Fracture Zone
Daisuke OKA, Sachio EHARA and Yasuhiro FUJIMITSU
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

A Geothermal Reservoir Monitoring Using an Absolute Gravity Measurement Around Takigami Geothermal Power Plant, Central Kyushu, Japan
Jun NISHIJIMA, Yasuhiro FUJIMITSU, Yayan SOFYAN, Yoichi FUKUDA, Takashi HASEGAWA and Makoto TANIGUCHI
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Sustainability of Geothermal Power Generation and Possible Countermeasures to Meet Different Situations of Geothermal Reservoirs
Sachio EHARA
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Potential Estimation of Renewable Energy Resources in Kyushu Area, Japan Using GIS
Tatsuya WAKEYAMA and Sachio EHARA
RENEWABLE ENERGY 2010 Proceedings (CD-ROM), October, 2010

Changes in Geothermal Activities before and after the 1995 Eruption of Kuju Volcano
Sachio EHARA
Papers of a Disaster Prevention Forum on Kuju Volcano, pp.21-29, October, 2010

Geophysical Investigation of Saline Water Intrusion into Freshwater Aquifers in Coastal Area: A Case Study of Abo Zenema, Gulf of Suez, Egypt
Mohamed Abdel ZAHER, Jun NISHIJIMA and Sachio EHARA
Proceedings of International Symposium on Earth Science and Technology 2010, pp.67-72, December, 2010

Potential Estimation of Renewable Energy Resources in Northern Japan Area and Tokyo Metropolis, Japan
Tatsuya WAKEYAMA and Sachio EHARA
Proceedings of International Symposium on Earth Science and Technology 2010, pp.83-88, December, 2010

Numerical Simulation of a Non-volcanic Hydrothermal System Caused by Formation of a High Permeability Fracture Zone
Daisuke OKA, Sachio EHARA and Yasuhiro FUJIMITSU
Proceedings of International Symposium on Earth Science and Technology 2010, pp.133-138, December, 2010

A Study on the Methodology for Hydrocarbon Saturation Evaluation in Low-porosity and Low-permeability Shaly Sandstone Reservoir
Benyu SU and Yasuhiro FUJIMITSU
Proceedings of International Symposium on Earth Science and Technology 2010, pp.387-391, December, 2010

Update of Geothermal Map of Iran
Hossein YOUSEFI, Younes NOOROLLAHI, Sachio EHARA, Amin YOUSEFI and Kyuro SASAKI
Proceedings of International Symposium on Earth Science and Technology 2010, pp.499-504, December, 2010

Toward the Quantitative Study of Hydrothermal Systems-An Approach to Understand Hydrothermal Systems-
Sachio EHARA
J. Hot Spring Sci., Vol.60, pp.261-271, December, 2010

Renewable Energy Potential Evaluation and Analysis for Use by using GIS -A Case Study of Northern-Tohoku Area and Tokyo Metropolis, Japan
Tatsuya WAKEYAMA and Sachio EHARA
International Journal of Environmental Science and Development vol. 1, no. 5, pp.446-453, December, 2010

Research on stratigraphic division and sand bed correlation based on gthree instantaneoush attribute spectra of logging data
Jingling XU, Luofu LIU, Guiwen WANG and Benyu SU
Energy Exploration and Exploitation, Vol. 28, No. 6, pp.467-481, December, 2010

Toward a Public Announcement of Prediction of gKego Earthquakeh in Fukuoka City, North Kyushu, Southwestern Japan
Sachio EHARA and Jun NISHIJIMA
Geothermal and Volcanological Research Report of Kyushu University, No.19, pp.2-13, December, 2010

High-precision Measurement of Heat Discharge Rate Using Maximum Diameter Method
Masanori KOGA and Sachio EHARA
Geothermal and Volcanological Research Report of Kyushu University, No.19, pp.14-18, December, 2010

Heat Flow Analysis in Kuju Volcano
Masahide KOJO and Sachio EHARA
Geothermal and Volcanological Research Report of Kyushu University, No.19, pp.19-25, December, 2010

‡U Books

Japanese Archipelago Has a Wealth of Geothermal Energy
Sachio EHARA
Touka Shobo Co. LTD, 182p, March, 2010

‡V Reviews

Book Review gThe Rroad to a Low Carbon Economyh
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol. 32, No. 3, pp.206-207, July, 2010

‡W Others

A Stride toward a New Era of Geothermal Energy
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol.32, No.1, pp.1-2, January, 2010

Report on GRSJ 2009 Annual Meeting in Kyoto
Yasuhiro FUJIMITSU
Journal of the Geothermal Research Society of Japan, Vol.32, No.1, pp.7-9, January, 2010

Study Session on Geothermal Energy in Matsuyama city, Ehime prefecture, Japan
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol.32, No.1, pp.12-13, January, 2010

Report on the session gHydrothermal Systems beneath Volcanoesh in Japan Geoscience Meeting 2010
Yasuhiro FUJIMITSU
Journal of the Geothermal Research Society of Japan, Vol.32, No.3, pp.120-121, July, 2010

Participating in an International Conference g6th Cities on Volcanoes-Tenerifeh
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol.32, No.3, pp.121-123, July, 2010

Special Report gRepots on World Geothermal Congress 2010h
Sachio EHARA, Toshihiro UCHIDA and Masaho ADACHI
Journal of the Geothermal Research Society of Japan, Vol.32, No.3, pp.127-128, July, 2010

Special Report gRepots on World Geothermal Congress 2010h
Toshihiro UCHIDA, Kasumi YASUKAWA, Noriyoshi TSUCHIYA, Ryuichi ITOI, Takumi SAKABE, Hiroshi ASANUMA, Sachio EHARA, Masaho ADACHI, Jun NISHIJIMA, Yasuhiro FUJIMITSU, Hirofumi MURAOKA, Hideki MIZUNAGA, Masato WATANABE, Daisuke FUKUDA, Hiroyuki TOKITA, Norio YANAGISAWA, Shigeto YAMADA, Tomoyuki OHTANI, Hikari FUJII, Hideshi KAIEDA, Toshiaki TANAKA, Akira UEDA, Shuji AJIMA and Kazuyoshi OSADA
Journal of the Geothermal Research Society of Japan, Vol.32, No.3, pp.129-183, July, 2010

Seminar on Natural Energy by NPO gTanpopo Torideh : Geothermal Energy A to Z
Sachio EHARA
Journal of the Geothermal Research Society of Japan, Vol.32, No.4, pp.216-217, October, 2010