‰·ò–¼ ”òŠƒm“’(Hidokoronoyu)
’n@–¼ “c‘ºŒSŽOt’¬
[“xi‚j -1
‰·@“xiŽj 6
—¬@—Ê(l/min) -1
pH -1
òŽ¿ Ca(EMg)-HCO_3

Geological Survey of Japan, AIST, 2004