‰·ò–¼ ’†‘º(Nakamura)
’n@–¼ _èŒSŽ›’¬
[“xi‚j -1
‰·@“xiŽj 17
—¬@—Ê(l/min) 10
pH 5
òŽ¿ Na-HCO_3ECl

Geological Survey of Japan, AIST, 2004