‰·ò–¼ ‘哇(Oshima)
’n@–¼ ‘哇Žx’¡‘哇’¬
[“xi‚j -1
‰·@“xiŽj 72.8000
—¬@—Ê(l/min) 132
pH 6.6000
òŽ¿ (CaEMg-HCO_3)

Geological Survey of Japan, AIST, 2004