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vanadium sand making machine. Antimony, beryllium, cobalt, and vanadium in urban park … · The basic statistics for the concentrations of PTEs and soil properties in urban park topsoil are presented in Fig. 2.The mean concentrations of Be, Co, Sb, and V for the total dataset were 1.94, 11.02, 1.18, and 72.18 mg/kg, respectively ().The mean …