‰·ò–¼ 牮(Chiya)
’n@–¼ VŒ©Žs
[“xi‚j -1
‰·@“xiŽj 28.3000
—¬@—Ê(l/min) 20
pH 9
òŽ¿ (Na-HCO_3ECl)

Geological Survey of Japan, AIST, 2004