‰·ò–¼ ‰× (Nigoro)
’n@–¼ “È”öŽs
[“xi‚j -1
‰·@“xiŽj 38
—¬@—Ê(l/min) 2
pH -1
òŽ¿ Na-HCO_3ECl

Geological Survey of Japan, AIST, 2004