‰·ò–¼
¬ç’J(Ojiya)
’n@–¼
¬ç’JŽs
[“xi‚j
0
‰·@“xiŽj
13
—¬@—Ê(l/min)
1.9000
pH
-1
òŽ¿
ŠÜS-Na-HCO_3
Geological Survey of Japan, AIST, 2004