(PDF) Preliminary Study of Heavy Metal (Zn, Pb, Cr, As, Cu ...
Graphical Anova postmining Bauxite soil diagram of Bintan Island. Comparison of 5 site sediment sampling in postmining bauxite production, summary measure of mean ϕ and percent sediment resulted in same conclusion, there were sand egory sediment. The estimated mean ϕ was equivalent across sediment layer for all sample (Fig 4).