Relationship between spring water residence time and microbial information in headwater catchments underlain by different lithology, Japan and New Zealand


Yuki Imaizumi1, Maki Tsujimura1, Chisato Yamamoto1, Ayumi Sugiyama1,2, Mahiro Ogawa1, Koichi Sakakibara3, Motoo Utsumi1, Kenji Kato4, Kazuyo Nagaosa1,4, Shigeru Mizugaki5, Masanori Katsuyama6, Takuya Yamada6, Shinjiro Yano7, Naoya Sasakura7, Maksym Gusyev8, Uwe Morgenstern9 and Michael K Stewart9, (1)University of Tsukuba, Tsukuba, Japan, (2)Asano Taiseikiso Engineering Co., Ltd., Tokyo, Japan, (3)Shinshu University, Matsumoto, Japan, (4)Shizuoka University, Shizuoka, Japan, (5)PWRI, CERI Civil Engineering Research Institute for cold region, Tsukuba, Japan, (6)Kyoto University, Kyoto, Japan, (7)Suntory Global Innovation Center Limited, Kyoto, Japan, (8)Fukushima University, Fukushima, Japan, (9)GNS Science, Lower Hutt, New Zealand