Lead metal (Pb) is usually found in tin tailings. The formation of tailings was of the effects of mining. Tailings tend to have acidic pH that encourages dissolution as heavy metals, this later may poison soil and water. Legume Cover Crop (LCC) is potential for remediation of Pb in tin post-mining. Legume crops such as Centrocema pubescens and Pueraria javanica are highly tolerance to soil with…