水道港口2023,Vol.44Issue(5):837-843,7.
金塘岛附近海域表层沉积物中重金属污染评价
Evaluation of heavy metal pollution in surface sediments in coastal waters of Jintang Island
摘要
Abstract
Jintang Island is one of the key port areas planned and developed by Ningbo Zhoushan Port.With the continuous development of port logistics industry,the pollution pressure on the marine environment is also increasing.To investigate the pollution level of heavy metals in surface sediments near Jintang Island,the heavy metal element content in the surface sediments of the study area was investigated and analyzed.Pearson correlation analysis was used to determine the homology between heavy metal elements,and different methods were applied to evaluate the quality of heavy metals.The correlation analysis results indicate that the correlation coefficients of the four heavy metal elements Cu,Pb,Zn,and Cr are relatively high,and they may have the same or similar sources;The evaluation results of heavy metal quality indicate that several evaluation methods have reached relatively consistent conclusions:heavy metal pollution in the study area is at a low risk level;The elements with heavy metal pollution are Cu and Cr;S05 has the highest level of pollution among all stations.关键词
金塘岛/沉积物/重金属/评价Key words
Jintang Island/sediment/heavy metals/evaluation分类
交通工程引用本文复制引用
余朝毅,王妍,王楠..金塘岛附近海域表层沉积物中重金属污染评价[J].水道港口,2023,44(5):837-843,7.基金项目
中央级公益性科研院所基本科研业务费专项资金项目(TKS20200109) (TKS20200109)