‰·ς–Ό “ϊ–{•½(Nihondaira)
’n@–Ό Γ‰ͺŽs
[“xi‚j 700
‰·@“xiŽj -1
—¬@—Κ(l/min) -1
pH -1
ςŽΏ NaECa-Cl

Geological Survey of Japan, AIST, 2004