‰·ò–¼ ‘êì(Takigawa)
’n@–¼ ˆÀ’BŒS–{‹{’¬
[“xi‚j 0
‰·@“xiŽj 12
—¬@—Ê(l/min) 10.1000
pH 4
òŽ¿ CaEFe(2)-SO_4

Geological Survey of Japan, AIST, 2004