作者: Geng Liu , Junjie Niu , Chao Zhang , Guanlin Guo
DOI: 10.1007/S10653-015-9746-4
关键词:
摘要: Contamination from organic chemical plants can cause serious pollution of soil and groundwater ecosystems. To characterize contamination to evaluate the health risk posed by at a typical plant site in Chongqing, China, 91 samples seven were collected. The concentrations different contaminants their three-dimensional distribution determined based on 3D-krige method. Groundwater chemistry index (Chem RI) cancer calculated TRIAD RBCA models. indices points SW5, SW18, SW22, SW39, SW52, SW80, SW82 0.4209, 0.9972, 0.9324, 0.9990, 0.9991, 1.0000, respectively, indicating that has poor environmental status. By contrast, reference Yangtse River water sample showed no with Chem RI 0.1301. Benzene 1,2-dichloroethane main responsible for elevated risk. cumulative (except SW5 SW18) all higher than acceptable baselines 10−6, which indicates poses high Action is urgently required control remediate human