‰·ò–¼ ‹àŽR(Kanayama)
’n@–¼ “ì‹–€ŒS‘•ä’¬
[“xi‚j -1
‰·@“xiŽj 13
—¬@—Ê(l/min) 8
pH -1
òŽ¿ ’PƒFe(2)ò(HCO_3Œ^)

Geological Survey of Japan, AIST, 2004