‰·ò–¼ “úŒõ“’Œ³(Nikkoyumoto)
’n@–¼ “úŒõŽs
[“xi‚j -1
‰·@“xiŽj 77.3000
—¬@—Ê(l/min) 1722
pH 7
òŽ¿ ŠÜS-Ca-SO_4(H_2SŒ^)

Geological Survey of Japan, AIST, 2004