Dehydrated nopal (DHN) of Opuntia albicarpa L. Scheinvar
[B] = 500–1000 mg L−1 pH 4.0
Thermally treated nopal (TN) Opuntia albicarpa L. Scheinvar
[B] = 500–2000 mg L−1 pH 4.0
[Cd]: initial cadmium concentration, [B]: dosage of biosorbent.
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