Geochemistry alteration and genesis of gold mineralization in the Okote areasouthern Ethiopia埃塞俄比亚南部Okote地区的地球化学改建及金矿的成因来源： and CHRISTIAN KOEBERL . Box 28503 Addis AbabDepartment

Geochemistry of ground and surface waters in Pocheon area South Korea – mixing and inverse modelingVeselina ValkovPhD studentEnvironmental and Conservation Science ProgramCivil Engineering Departmen

line LevelNinth LevelFig. 1 Isotope evolution diagram showing U-Th activity ratios for crust samples Maxilla-1 through -8 calculated from data reported in (1).Warren D. Sharp and James B. Paces Scie