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Studies On The Distribution Of Trace Organic Pollutants In The Water And Sediment Of The Yellow River (Binzhou Part)

Posted on:2007-09-28Degree:MasterType:Thesis
Country:ChinaCandidate:C L ShiFull Text:PDF
GTID:2121360185483834Subject:Environmental Engineering
Abstract/Summary:PDF Full Text Request
Trace organic pollutants are harmful to the ecology and human health because of the characteristics of its long-term remains, its organic save-up and its high toxicity, so this problem has aroused concern widely. It is pointed out in some reports that the water of the river has gradually become worse and more polluted. Some experiments and studies have been done in this article and we have drawn our own conclusions.On the basis of collecting and reading a lot of materials, we discuss in this article the development and harm of trace organic pollutants, find the experimental methods to study trace organic pollutants in practice, use solid aqueous sample, the Sextet acanthi, K-D concentrates and GC-MS technique to test the trace organic pollutants in the water, the suspended solid and sediment of the river (Binzhou Part), make some decisive studies, so that we can see the present situation of the pollution both in the water and sediment of the river, and in this way we can further get basic data of the move, change and tendency of pollutants in this environment.Conclusions from the experiments are as follows:1) A lot of trace organic pollutants are in the water and sediment, three of which are firstly controlled by the state.2) GC-MS contains organic pollutants and many kinds of chemical compounds of poisonous organic are found.
Keywords/Search Tags:the Yellow river water, trace organisms, sediment, GC-MS
PDF Full Text Request
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