‰·ò–¼ “ñŒ©(Futami)
’n@–¼ ŒÜžŠŽs
[“xi‚j -1
‰·@“xiŽj 18
—¬@—Ê(l/min) -1
pH -1
òŽ¿ Na-Cl‹­‰–ò

Geological Survey of Japan, AIST, 2004