‰·ς–Ό Ÿμ(Sumikawa)
’n@–Ό Ž­ŠpŽs
[“xi‚j -1
‰·@“xiŽj 73
—¬@—Κ(l/min) 99
pH 1.9000
ςŽΏ Ž_«Al-SO_4

Geological Survey of Japan, AIST, 2004