‰·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