‰·ò–¼ [ŽR(Miyama)
’n@–¼ ŠÃŠyŒS‰ºm“c’¬
[“xi‚j -1
‰·@“xiŽj 13
—¬@—Ê(l/min) 6
pH -1
òŽ¿ Na-HCO_3ECl

Geological Survey of Japan, AIST, 2004