‰·ò–¼ ‘åŠâ‰®(Oiwaya)
’n@–¼ ¼‘“ŒŒS^‹Ê’¬
[“xi‚j -1
‰·@“xiŽj 40
—¬@—Ê(l/min) 200
pH -1
òŽ¿ Na-HCO_3ECl

Geological Survey of Japan, AIST, 2004