‰·ò–¼ –Lì(Toyokawa)
’n@–¼ –LìŽs
[“xi‚j -1
‰·@“xiŽj 20.5000
—¬@—Ê(l/min) 52
pH 5.6000
òŽ¿ ’PƒFe(II)ò(HCO_3Œ^)

Geological Survey of Japan, AIST, 2004