‰·ò–¼ ¬ìŒ´ŒÎ”È(Ogawarakohan)
’n@–¼ ã–kŒSã–k’¬
[“xi‚j 700
‰·@“xiŽj 48
—¬@—Ê(l/min) 900
pH 8
òŽ¿ (Na-ClEHCO_3)

Geological Survey of Japan, AIST, 2004