FIGURE 5.2 The release of Cu under slags exposure to UPW (A), HA, FA (B) and
ARE (pH 2.9 and 4.4) (C).
(HS: historical slag, SFS, shaft furnace slag, GS: granulated slag, LS: lead slag,
UPW: ultrapure water, HA: humic acid, FA: fulvic acid, ARE: artificial root exudates)
CHAPTER 5: METAL MOBILIZATION FROM Cu-SLAGS BY SOIL ORGANIC ACIDS
144
FIGURE 5.3 The release of Zn under slags exposure to UPW (A), HA, FA (B) and
ARE (pH 2.9 and 4.4) (C).
(HS: historical slag, SFS, shaft furnace slag, GS: granulated slag, LS: lead slag,
UPW: ultrapure water, HA: humic acid, FA: fulvic acid, ARE: artificial root exudates)
CHAPTER 5: METAL MOBILIZATION FROM Cu-SLAGS BY SOIL ORGANIC ACIDS
145
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