| 2005 | ||
| Oct. 18-20 | RIHN Pre-International Symposium on Human Impacts on Urban Subsurface Environments (Kyoto, RIHN) | |
| 2006 | ||
| Apr. 4-6 | GRAPHIC (Groundwater Resources Assessment under the Pressures of Humanity and Climate Change) Symposium (Kyoto, RIHN) | |
| Nov.7-8 | RIHN 1st International Symposium on Water and Better Human Life in the Future (Kyoto, RIHN) | |
| 2007 | ||
| Oct. 19 | Bangkok Seminer (Kyoto, RIHN) | |
| Dec. 3-9 | Project International Symposium and Workshop (Bali, Indonesia, COP10 Side-Event) |
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| 2008 | ||
| Oct. 1-3 | International Conference, HydroChange2008 (Kyoto, RIHN) | |
| 2009 | ||
| Jul. 18 | International Workshop on Water Quality Management in Developing Asian Megacities (Kyoto, RIHN) | |
| Nov. 17-19 | Project International Symposium & Workshop (Taipei, Taiwan) | (Japanese only) |
| 2010 | ||
| Nov. 3 | 1st Feedback Seminars (Quezon City, Philippines) |
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| Nov. 14 | International Symposium on Groundwater as a key for adaptation to changing climate and society (Kyoto, RIHN) | |
| Nov. 26 | Symposium on “Who should own the groundwater?” (Osaka) | |
| 2011 | ||
| Jan. 6 | 2nd Feedback Seminars (Jakarta, Indonesia) | |
| Feb. 28-Mar. 1 | 3rd Feedback Seminars (Bangkok, Thailand) Formation of Consortium on urban water management in Asia |
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