‰·ò–¼ ‰¡’J(Yokoya)
’n@–¼ Š–ìŽs
[“xi‚j 0
‰·@“xiŽj 18.2000
—¬@—Ê(l/min) 1174
pH 5.2000
òŽ¿ (Na-SO_4ECl)

Geological Survey of Japan, AIST, 2004