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Fig. 3. Variation of soil inorganic C among reclaimed and control plots. The SE was 0.12 among three reclamation treatments and 0.19 among all plots in the 0- to 10-cm depth, whereas it was 0.12 among three reclamation treatments and 0.10 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.
