Dataset of potentially toxic element concentrations in urban soils near a waste disposal area in the Eastern Amazon

This dataset contains concentrations of potentially toxic elements (PTEs) determined in urban soil samples collected near a waste disposal area in the Eastern Amazon, Brazil. Sampling campaigns were conducted in August, October, and December 2019 at six sampling points. Samples were digested according to USEPA 3051A and analyzed by ICP-OES. All concentrations are expressed in mg kg⁻¹.