Comprehensive assessment of harmful heavy metals in contaminated soil in order to score pollution level.

ABSTRACT: Soil-related problems have grown up to be a major threat to human society. Scientific evaluation is helpful to understand the status of soil pollution and provide reference to further work. In this situation, Liaoning Province, a typical industrial and agricultural province in Northeast China, was selected as a case study region. It reviewed 200 studies published between 2010 and 2020 and recorded related data of soil heavy metal. It used model method and index method to evaluate the agricultural region. The comprehensive assessment score of Liaoning pollution level was 0.8998. Dalian was 0.9536, ranking first among the 14 cities. Huludao and Jinzhou were 0.7594 respectively, ranked the last. Heavy metal accumulation in different cities stemmed from different sources, including weathering

SUBMITTER: Zhao H 

PROVIDER: S-EPMC8894455 | biostudies-literature | 2022 Mar

REPOSITORIES: biostudies-literature