| Short title | Groundwater and geology in urban areas | 
	
		| Oral presentation Date/Room/Chair
 | May 22 AM1 (09:00 - 10:45) | 102A | Takeshi Hayashi 
			/ Masaya Yasuhara | 
	
		| Poster presentation Date/Room
 | May 22 (Core Time 18:15 - 19:30) | Convention Hall | 
	
		| Contact | Masaya Yasuhara | 
	
		| Email | masaya-yasuhara@aist.go.jp | 
	
		| Convener | Masaya Yasuhara 
			/ Takeshi Hayashi 
			/ Motoyuki Asada 
			/ Satoshi Takizawa 
			/ Hiroaki SUZUKI | 
	
		| Scope | The aim of the session is to create an interdisciplinary forum on the
most recent advances in groundwater and environmental geology research
in urban areas. Various kinds of studies concerning water-related issues in urban areas are welcome from academia, industry, and government as well as wider geographic diversity. | 
	
		| Notes |  | 
	
		| Time | Presentation No | Title | Author | Presenter | Abstract | 
	
		| Oral Presentation   May 22 AM1 (09:00-10:45) 102A                              to the top | 
	
		| 09:00 - 09:24 | Invited AHW27-01
 | A study on water pollution and health impact in Kathmandu Valley, Nepal | Kei Nishida | Kei Nishida | English | 
	
		| 09:24 - 09:39 | AHW27-02 | A preliminary study on origins of sulfate ion in shallow groundwater in the highly-urbanized Musashino Plateau, Tokyo, J | Masaya Yasuhara Takeshi Hayashi
 Takashi Nakamura
 other
 | Masaya Yasuhara | English | 
	
		| 09:39 - 09:54 | AHW27-03 | The distribution of the flowing artesian well and the change of flowing artesian well area in the Ashigara Plain. | Yuji Miyashita | Yuji Miyashita | English | 
	
		| 09:54 - 10:09 | AHW27-04 | Regional mapping of vertical hydraulic gradient in urbanized alluvial fan: the case study of the Toyohira alluvial fan | Yoshitaka Sakata Ryuji Ikeda
 | Yoshitaka Sakata | English | 
	
		| 10:09 - 10:24 | AHW27-05 | Study on Proposal and Application of Simple Evaluation Technique for Geothermal Potential Based on Geological Informatio | Kohei Nishiyama TOMIGASHI, Akira
 YAMAMOTO, Akira
 other
 | Kohei Nishiyama | English | 
	
		| 10:24 - 10:39 | AHW27-06 | Effects of groundwater development on subsurface temperature distribution in the northern Kanto Plain | Akinobu Miyakoshi Takeshi Hayashi
 | Akinobu Miyakoshi | English | 
	
		| 10:39 - 10:45 | 3-min talk in an oral session@(AHW27-P02/AHW27-P03) | 
	
		| Presentation No | Title | Author | Presenter | Abstract | 
	
		| Poster Presentation   May 22  Core Time (18:15-19:30) Convention Hall                    to the top | 
	
		| AHW27-P01 | Source of nitrate in shallow groundwater in the Shakujii river catchment, central Tokyo, Japan | Takashi Nakamura Takeshi Hayashi
 Masaya Yasuhara
 other
 | Takashi Nakamura | English | 
	
		| AHW27-P02 | Groundwater level and Cl- concentration in man-made strata and natural strata beneath Tokyo bay area, Chiba Japan | Takeshi Yoshida Kurihara Masanori
 Kazaoka Osamu
 other
 | Takeshi Yoshida | English | 
	
		| AHW27-P03 | Reconstruction of the thermal environment evolution from subsurface temperature distribution in Japan and Thailand | Hideki Hamamoto Makoto Yamano
 Shusaku Goto
 other
 | Hideki Hamamoto | English |