‰·ò–¼ ‚È‚ª‚Ê‚Ü(Naganuma)
’n@–¼ —[’£ŒS’·À’¬
[“xi‚j 1500
‰·@“xiŽj 51
—¬@—Ê(l/min) 2000
pH 7.7400
òŽ¿ Na-Cl‹­‰–ò

Geological Survey of Japan, AIST, 2004