Struvite from municipal wastewater applied for the recovery of iron oxide pigments from acid mine drainage: an experimental and geochemical modelling approach. - Mpala, Tshepiso J.; Fosso-Kankeu, Elvis; Maree, Jannie; Masindi, Vhahangwele; Nheta, Willie; Mamba, Bhekie B. (Environmental Earth Sciences, 2025)