‰·ò–¼ Ôª(Akane)
’n@–¼ “Œ‘“ŒŒS‘Œ©’¬
[“xi‚j -1
‰·@“xiŽj 32
—¬@—Ê(l/min) 104
pH -1
òŽ¿ ŠÜS-Ca-SO_4(H_2SŒ^)

Geological Survey of Japan, AIST, 2004