‰·ò–¼
•½À(Hiranuma)
’n@–¼
‰º–kŒS˜Zƒ–Š‘º
[“xi‚j
1170
‰·@“xiŽj
46
—¬@—Ê(l/min)
80
pH
7
òŽ¿
Na-Cl‹‰–ò
Geological Survey of Japan, AIST, 2004