摘要: |
通过对十字河长江师范学院段底泥沉积物中的重金属种类和含量分析,得知本段河流由于受到沿岸公路的影响,沉积物中含有的Pb已严重超标,是目前的首要污染物,同时校门口大量生活垃圾的随意排放引起了Cr、Cd的超标,值得警惕。 |
关键词: 底泥 重金属 种类 含量 |
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Analysis of Species and Contents of Heavy Metals in the Polluted Sediment in Shizi River |
FANG Shuai,SHI Jian wei,LIANG Qi,TENG Xiao xu,XU Jian hua
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Abstract: |
By the analysis of species and contents of the heavy metals in the polluted sediment in Shizi River (in the section of Yangtze River Normal College),it is shown that Pb content in the sediment has seriously exceeded the standard because of the influence from the road along the banks of the River,and is the present principal pollutant,meanwhile,Cr and Cd exceed the standard due to randomly stacking a lot of home scraps at the gate of the College,which is worth vigilance. |
Key words: sediment heavy metal species content |