ASSESSMENT OF HEAVY METALS CONTAMINATION IN FEN RIVER CHANNELS

摘要

The Fen River is an important tributary of the Yellow River. And the water body was affected by various human activities. To fully understand the heavy metal pollution in the river, water samples in the riverbed soil of the typical section along the Fen River were collected and the concentrations of Cr, Cd and Pb in all samples were determined. Based on data analysis, this paper evaluated the state of migration and characteristics of accumulation, and analyzed the distribution and the content va