‰·ò–¼ ‘劘(Ogama)
’n@–¼ å–kŒS“c‘òŒÎ’¬
[“xi‚j -1
‰·@“xiŽj 90.1000
—¬@—Ê(l/min) 150
pH 2.8000
òŽ¿ (Na-SO_4ECl)

Geological Survey of Japan, AIST, 2004