‰·ò–¼ ‰¡Œü(Yokomuki)
’n@–¼ –ë–ƒŒS’–•c‘ã’¬
[“xi‚j 247
‰·@“xiŽj 54
—¬@—Ê(l/min) 269
pH 7
òŽ¿ "(Na-HCO_3),’PƒFe(2)ò(HCO_3Œ^)"

Geological Survey of Japan, AIST, 2004