‰·ò–¼ ƒIƒjƒEƒV(Oniushi)
’n@–¼ Š•”ŒSX’¬
[“xi‚j 800
‰·@“xiŽj 25
—¬@—Ê(l/min) 40
pH 8.4000
òŽ¿ (Na-HCO_3ECl)

Geological Survey of Japan, AIST, 2004