‰·ς–Ό ‘ε’J(Otani)
’n@–Ό —L“cŒS‹g”υ’¬
[“xi‚j -1
‰·@“xiŽj 15
—¬@—Κ(l/min) 10
pH -1
ςŽΏ CaENa-HCO_3ECl

Geological Survey of Japan, AIST, 2004