‰·ò–¼ ¬“c(Narita)
’n@–¼ ¬“cŽs
[“xi‚j -1
‰·@“xiŽj 28.4000
—¬@—Ê(l/min) 267
pH 7.7000
òŽ¿ ŠÜI-Na-Cl‹­‰–ò

Geological Survey of Japan, AIST, 2004