‰·ò–¼ ŒË–Ø(Heki)
’n@–¼ ‹v‹Žs
[“xi‚j -1
‰·@“xiŽj -1
—¬@—Ê(l/min) 450
pH -1
òŽ¿ Na-HCO_3ECl

Geological Survey of Japan, AIST, 2004