‰·ò–¼ ’ƒ‰®’¬(Chayamachi)
’n@–¼ ÂXŽs
[“xi‚j -1
‰·@“xiŽj 34
—¬@—Ê(l/min) 200
pH 8
òŽ¿ (Na-HCO_3ECl)

Geological Survey of Japan, AIST, 2004