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Fig. 5. Variation of water-stable aggregation among reclaimed and control plots. The SE was 49 among three reclamation treatments and 103 among all plots in the 0- to 10-cm depth, whereas it was 47 among three reclamation treatments and 109 among all plots in the 10- to 20-cm depth. The bar indicates mean separation using Bonferroni multiple comparison. BTS, borrowed topsoil; FGD, flue gas desulfurization by-products; FGDC, flue gas desulfurization by-products + yard waste compost; SP, unreclaimed spoil; UMS, unmined soil.
