‰·ò–¼ “Œ‘ò(Higashizawa)
’n@–¼ ‘ºŽRŽs
[“xi‚j 800
‰·@“xiŽj 44
—¬@—Ê(l/min) 66
pH 8.6000
òŽ¿ Na-SO_4EHCO_3

Geological Survey of Japan, AIST, 2004