the content of heavy metals in soils and trees which located in polluted area and no-polluted area has been determined, the results show that the Pb-Zn Mine can result in the heavy pollution of Pb,Cd and Zn ,as weU as the contamination of Cu and Mn. There is no Cr contaminant. With the amount of heavy metals increased in soils, the content in trees is increased, but the accumulation ratio clearly become lower.