‰·ò–¼ Ô“c(Akada)
’n@–¼ r”öŽs
[“xi‚j -1
‰·@“xiŽj 19
—¬@—Ê(l/min) -1
pH -1
òŽ¿ ’PƒFe(II)ò(SO_4Œ^)

Geological Survey of Japan, AIST, 2004