‰·ò–¼ L“‡—V‰€’n(Hiroshimayuenchi)
’n@–¼ L“‡Žs
[“xi‚j -1
‰·@“xiŽj 19
—¬@—Ê(l/min) 15
pH 7.2000
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Geological Survey of Japan, AIST, 2004