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Total BRSP and easily extractable glomalin (EE-BRSP) contents in samples from the direct field soil samples corresponding to the contaminated and rehabilitated areas (Ec-R, Ec-IR, EcB-R, and EcB-IR), to the non-rehabilitated area (NR), and to the non-contaminated areas [Cerrado (C) and Pasture (P)]. Uppercase letters – comparison of BRSP values; lowercase letters – comparison of EE-BRSP values. Bars with the same letter do not differ by the Scott–Knott test (p < 0.05).
