‰·ò–¼ Œû‰H(Kuchiba)
’n@–¼ —W’qŒS‰H{”ü‘º
[“xi‚j -1
‰·@“xiŽj 4
—¬@—Ê(l/min) -1
pH 6.5000
òŽ¿ ’PƒFe(II)ò(HCO_3Œ^)

Geological Survey of Japan, AIST, 2004