Additionally, a significant correlation existed between soil lead and Cd, and a highly significant correlation existed between soil lead and Cu, Mn, and Zn, indicating that soil lead may have the same source pathway as Cu, Mn, Zn, and Cd.
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The Distribution Characteristics and Potential Risk Assessment of Lead in the Soil of Tieguanyin Tea Plantations in Anxi County, China.
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The sentences
The contents of lead in the tea plantation soils in areas such as Hushang (230.95 mg/kg), Lutian (148.98 mg/kg), Huqiu (82.25 mg/kg), Bailai (71.68 mg/kg), and Kuidou (70.05 mg/kg) exceeded the soil environmental quality standard limit (70 mg/kg), showing a decreasing trend from north to south.