‰·ò–¼ ‘劃(Ogata)
’n@–¼ “ìH“cŒSŒS‘劃‘º
[“xi‚j -1
‰·@“xiŽj 48
—¬@—Ê(l/min) -1
pH -1
òŽ¿ Na-Cl‹­‰–ò

Geological Survey of Japan, AIST, 2004