| 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)  Poster(PDF) |
| 2008 | |
| Oct. 1-3 | International Conference, HydroChange2008 （Kyoto, RIHN）Poster(PDF) |
| 2009 | |
| Jul. 18 | International Workshop on Water Quality Management in Developing Asian Megacities （Kyoto, RIHN） |
| Nov. 17-19 | Project International Symposium & Workshop (Taipei, Taiwan)Poster(PDF) |
| 2010 | |
| Nov. 3 | 1st Feedback Seminars (Quezon City, Philippines) Poster(PDF) |
| Nov. 14 | International Symposium on Groundwater as a key for adaptation to changing climate and society （Kyoto, RIHN）Poster(PDF) |
| 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)Poster(PDF) Formation of Consortium on urban water management in Asia Poster(PDF) |
| 2004 | |
| Feb. 17 | 1st Taniguchi ＦＳ Colloquium |
| Mar. 29-30 | 2nd Taniguchi ＦＳ Colloquium |
| Jun. 4 | 1st FS Meeting (Kyoto) |
| Jul. 5-9 | 2nd FS Meeting （Singapore） |
| Jul. 16-23 | 3rd FS Meeting (Bangkok, Thailand) |
| Nov.25-26 | 3rd Taniguchi FS Colloquium |
| 2005 | |
| Apr. 8 | Group Leader Meeting (RIHN, Kyoto) |
| Jun. 9 | 1st Project Meeting (RIHN, Kyoto) |
| Jun. 29 | Social Economy Group Meeting (Hiroshima University） |
| Jul. 30 | Urban Geography Group Meeting (Rissho University) |
| Aug. 24 | Social Economy Group Meeting (RIHN, Kyoto) |
| Dec. 14-16 | RIHN Yearly Progress Report (RIHN, Kyoto) |
| 2006 | |
| Feb. 1 | Group Leader Meeting (RIHN, Kyoto) |
| Feb. 16 | Urban Geography Group Meeting （Ritsumeikan University）） |
| Mar. 2-3 | Interim FR evaluation（PR） |
| Mar. 28 | Urban Geography Group Meeting （Saitama University） |
| Sep. 19 | Urban Geography Group Meeting （Ritsumeikan University） |
| Nov. 27-29 | 2nd Project Meeting (Hiroshima） |
| Dec. 13-15 | RIHN Yearly Progress Report (RIHN, Kyoto) |
| 2007 | |
| Jan. 31 | Group Leader Meeting (RIHN, Kyoto) |
| Feb. 28 - Mar. 1 | Interim FR evaluation（FR1） |
| Mar. 7 | Urban Geography Group Meeting （Ritsumeikan University） |
| Mar. 7 | Material Group Meeting (RIHN, Kyoto) |
| Mar. 8 | 1st GIS-Working Group Meeting (RIHN, Kyoto) |
| Mar. 22 | Social Economy Group Meeting (Hiroshima University） |
| May. 22 | 3rd Project Meeting (Makuhari, Chiba) |
| Jul. 27 | Urban Geography Group Meeting （Ritsumeikan University） |
| Nov. 19-21 | 4th Project Meeting (Kumamoto) |
| Nov. 10 | Material Group Meeting (RIHN, Kyoto) |
| Dec. 12-14 | RIHN Yearly Progress Report (RIHN, Kyoto) |
| 2008 | |
| Jan. 28-29 | Group Leader Meeting (RIHN, Kyoto) |
| Feb. 28-29 | Interim FR evaluation（FR2） |
| May. 29 | 5th Project Meeting (Makuhari, Chiba) |
| Sep. 30 | 2nd GIS-Working Group Meeting (RIHN, Kyoto) |
| Oct. 4 | 1st Mode-Wroking Group Meeting (RIHN, Kyoto) |
| Nov. 10-11 | 6th Project Meeting （Kasumigaura） |
| Dec. 10-12 | RIHN Yearly Progress Report (RIHN, Kyoto) |
| 2009 | |
| Jan. 29 | Group Leader Meeting (RIHN, Kyoto) |
| Jan. 31 | Material Group and Social Economy Group Meeting （Hosei Unversity） |
| Feb. 19-20 | Interim FR evaluation（FR3） |
| Mar. 30 | Material Group and Social Economy Group Meeting （Hosei Unversity） |
| Jul. 25 | Urban Geography Group Meeting |
| May. 19 | 2nd Model-Working Group Meeting (Makuhari, Chiba) |
| May. 19 | 7th Project Meeting (Makuhari, Chiba) |
| Oct. 28-30 | 8th Project Meeting (Otsu, Shiga) |
| Dec. 9-11 | RIHN Yearly Progress Report (RIHN, Kyoto) |
| 2010 | |
| Feb.3 | Group Leader Meeting (RIHN, Kyoto) |
| Feb. | Interim FR evaluation（FR4） |
| May. 26 | 9th Project Meeting (Makuhari, Chiba) |
| Dec. 8-10 | RIHN Yearly Progress Report (RIHN, Kyoto) |
| Dec. 22 | 10th Project Meeting (Hyogo) |
| 2011 | |
| Feb. 16-18 | Interim FR evaluation（FR5） |
| 2005 | |
| Jan. 7-11 | Inspection visit to Philippines |
| Aug. 1-6 | Material Group Survey in Seoul |
| Aug. 3-5 | Heat and Water Group Survey in Seoul |
| Aug. 7-13 | Heat Group Survey in Seoul |
| Sep. 13-19 | Gravity Group Survey in Bangkok |
| Nov. 14-17 | Material Group Survey in Taiwan |
| Nov. 14-21 | Heat Group Survey in Taiwan |
| Nov. 15-19 | Material Group Survey in Taiwan |
| Dec. 26 | Installed a Monitoring Device in Osaka Bay by Material Group |
| 2006 | |
| Apr. 1 | Urban Geography Group Survey in Bangkok |
| May. 23-26 | Field Research in Seoul by Urban Geography Group |
| May. 24-31 | Material Group Survey in Manila |
| Jun. 18-26 | Water, Heat and Material Group Survey in Bangkok |
| Aug. 6-11 | Urban Geography Group Survey in Bangkok |
| Aug. 19-25 | Material Group Survey in Osaka Bay |
| Sep. 4-14 | Water, Heat and Material Group Survey in Jakarta |
| Oct. 4 | Water and Material Group Survey in Osaka Bay |
| Oct. 16-24 | Material Group Survey in Taipei |
| 2007 | |
| Jan. 21-30 | Social Economy Group Survey in Bangkok |
| Mar. 11-14 | Urban Geography Group Survey in Seoul |
| Mar. 19-4 | Gravity Group Survey in Bangkok |
| May. 27-31 | Social Economy Group Survey in Bangkok |
| Jun. 20-27 | Heat Group Survey in Taiwan |
| Aug. 2-12 | Water Group Survey in Bangkok |
| Aug. 6-13 | Heat Group Survey in Jakarta |
| Aug. 31-Sep. 5 | Urban Geography Group Survey in Taipei |
| Sep. 2-9 | Gravity Group Survey in Jakarta |
| Sep. 26-30 | Material Group Survey in Manila |
| Oct. 10-13 | Material Group Survey in Osaka Bay |
| 2008 | |
| Feb. 23-Mar. 5 | Urban Geography Group Survey in Jakarta |
| Mar. 16-19 | Urban Geography Group Survey in Manila |
| Aug. 3-9 | Water Group Survey in Bangkok |
| Aug. 3-13 | Material Group Survey in Bangkok |
| Aug. 18-23 | Urban Geography Group Survey in Jakarta |
| Sep. 16 | Urban Geography Group Survey in Manila |
| 2009 | |
| Jan. | Heat Group Survey in Taipei |
| Mar. | Social Economy Group Survey in Jakarta |
| Mar. | Material Group Survey in Manila |
| Mar. | Material Group Survey in Jakarta |
| Mar. | Material Group Survey in Bangkok |
| Mar.24-27 | Urban Geography Group Survey in Seoul |
| Jul. | Gravity Group Survey in Jakarta |
| Aug. | Urban Geography Group Survey in Bangkok |
| Aug. | Water Group Survey in Bangkok |
| Sep. | Urban Geography Group Survey in Jakarta |
| Sep. | Gravity Group Survey in Bangkok |
| Oct.17-22 | Water Group Survey in Kamaishi |
| Nov. | Urban Geography Group Survey in Manila |
| 2010 | |
| Jan. | Water Group Survey in Bangkok |
| Feb. | Urban Geography Group Survey in Seoul |
| Feb. | Urban Geography Group Survey in Jakarta |
| Feb. | Heat Group Survey in Bangkok |
| Feb. | Heat Group Survey in Taipei |
| Mar. | Material Group Survey in Jakarta |
| Mar. | Material Group Survey in Manila |
| Mar. | Water Group Survey in Jakarta |
| Mar. | Material Group Survey in Bangkok |
| Mar. | Urban Geography Group Survey in Manila |
| Mar. | Urban Geography Group Survey in Bangkok |