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The park's soil samples exhibited a decline in metal content, with iron (Fe) demonstrating the highest concentration, subsequently decreasing to manganese (Mn), zinc (Zn), chromium (Cr), nickel (Ni), copper (Cu), lead (Pb), arsenic (As), cobalt (Co), cadmium (Cd), thallium (Tl), and ending with the lowest concentration of mercury (Hg). In terms of average values, all the tested heavy metals, other than arsenic and chromium, exhibited levels that were less than the
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