Surface charge characteristics and sorption properties of bauxite ...
WEBMar 19, 2010 · Bauxiteprocessing residue sand (BRS) is the primary growth medium used to rehabilitate Alcoa's residue storage areas (RSAs) in southwest Western Australia. This material is typically coarsetextured, highly saline, highly alkaline, extremely sodic, and deficient in plant nutrients. To develop appropriate fertiliser strategies for optimising .