‰·ò–¼ ”’‘ê(Shirataki)
’n@–¼ Ž ‰êŒSŽu‰ê’¬
[“xi‚j -1
‰·@“xiŽj 7
—¬@—Ê(l/min) 6.7000
pH -1
òŽ¿ ’PƒRnò

Geological Survey of Japan, AIST, 2004