‰·ò–¼
—Ž–ì‘ò(Otoshinozawa)
’n@–¼
‚Þ‚ÂŽs
[“xi‚j
947
‰·@“xiŽj
52
—¬@—Ê(l/min)
300
pH
-1
òŽ¿
Na-Cl‹‰–ò
Geological Survey of Japan, AIST, 2004