‰·ò–¼ •ÐŽR(Katayama)
’n@–¼ ‹Ê‘¢ŒS–ÂŽq’¬
[“xi‚j -1
‰·@“xiŽj 98
—¬@—Ê(l/min) -1
pH 2.1600
òŽ¿ ŠÜS-Al-SO_4

Geological Survey of Japan, AIST, 2004