‰·ò–¼ r“’(Arayu)
’n@–¼ ‹Ê‘¢ŒS–ÂŽq’¬
[“xi‚j -1
‰·@“xiŽj 91
—¬@—Ê(l/min) -1
pH 2.5400
òŽ¿ ŠÜS-Na-SO_4

Geological Survey of Japan, AIST, 2004