CoLprehensive evaluation of Cu and Hg pollution of soil in vegetable farLs in suburb of Fuzhou

The comprehensive evaluation of Cu and Hg pollution of soil in vegetable farms in suburb of Fuzhou was conducted.The results show that the average content of Hg in soil is 0.79μg／g，exceeding the serious level.The proportion of serious pollution of Hg is 37.5% in all evaluated areas，those of middle and slight degrees of pollution are 37.5% and 25.0% respectively；the average content of Cuin soil is 48.32μg／g，the proportions of slight pollution and safety degree are 62.5% and 37.5% respectively.