摘要
Geochemical characteristics of 29 elements or indicators which had been analyzed and tested were studied in this paper on the basis of the shallow groundwater data obtained from the agro-ecological geochemical survey in eastern Shandong Province.The results show that the area of shallow groundwater unsuitable for direct drinking accounts for 44.88%,the integrated environmental quality is relatively poor,the exceesive indicators include total hardness,total dissolved solids,potassium permanganate index,NO-2,Cl-,F-,Mn, and Fe etc.