垃圾滲濾液中溶解有機質(zhì)與內(nèi)分泌干擾物相互作用研究
發(fā)布時間:2022-12-08 21:49
衛(wèi)生填埋是目前國內(nèi)外垃圾處理的主要方式。在垃圾填埋過程中會產(chǎn)生一種難處理的高濃度有機廢水,其特點是水質(zhì)水量波動大、成份復(fù)雜,有毒有害物質(zhì)含量高,經(jīng)常規(guī)處理后的滲濾液殘留COD一般為500mg/L左右。在我國目前尚沒有一種成熟的典型處理工藝,大量已建成的采用常規(guī)工藝的滲濾液處理工程基本都達不到《生活垃圾填埋污染控制標準》(GB16889-1997)中的一級排放標準,更未建立滲濾液中微量有毒有害物質(zhì)的排放標準,常規(guī)的COD等有機物監(jiān)測指標也不能對它們實施有效的監(jiān)測。但隨著分析手段及人們對環(huán)保意識的提高,垃圾滲濾液中的這些有毒有害物質(zhì)如環(huán)境內(nèi)分泌干擾物(EEDs)對人體的危害已越來越受到健康組織的重視。這類污染物質(zhì)即使含量極其微小(ng/L),一旦它們進入機體,將對生物體產(chǎn)生嚴重的后果,如生殖器官、內(nèi)分泌系統(tǒng)、神經(jīng)系統(tǒng)、免疫系統(tǒng)異常,產(chǎn)生致癌、致畸、致突變等生物效應(yīng),因此環(huán)境內(nèi)分泌干擾物的研究受到了國內(nèi)外學(xué)者的高度重視。垃圾滲濾液作為一個重要的點污染源其控制和治理已經(jīng)成為當前環(huán)境保護領(lǐng)域內(nèi)的一項重大研究課題。 滲濾液中溶解有機質(zhì)(DOM)是滲濾液中有機物的主要成分,也是殘余C...
【文章頁數(shù)】:174 頁
【學(xué)位級別】:博士
【文章目錄】:
摘要
ABSTRACT
Chapter 1 Introduction
1.Statement of the problem
2.Research objectives
3.Organization of the thesis
References
Chapter 2 Literature review
1.Modern MSW landfills
2.Characterization of MSW landfill leachate
3.Endocrine disruptors in landfill leachates
4.The characterization of DOM in aquatic environment
5.Interaction between DOM and organic pollutants
References
Chapter 3 Characterization of DOM isolated from three MSW landfill leachates
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Chapter 4 Occurrence and alteration of organic pollutants in MSW landfill leachate
Part Ⅰ:Determination of organic components by GC/MS
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Part Ⅱ:Target EEDs compounds
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Chapter 5 Characterisation of DOM in MSW landfill leachate by Pyrolysis/methylation-GC/MS
1.Introduction
2.Materials and methods
3.Results and discussion
4.Conclusions
References
Chapter 6 Interaction between EEDs and DOM isolated from MSW leachate
Part Ⅰ:Adsorption and removal of EEDs by DOM
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Part Ⅱ:Photodecomposition of the EEDs: kinetics and the influence of DOM
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Chapter 7 Conclusions and suggestions
1.Conclusions
2.Suggestions
Acknowledgments
本文編號:3714194
【文章頁數(shù)】:174 頁
【學(xué)位級別】:博士
【文章目錄】:
摘要
ABSTRACT
Chapter 1 Introduction
1.Statement of the problem
2.Research objectives
3.Organization of the thesis
References
Chapter 2 Literature review
1.Modern MSW landfills
2.Characterization of MSW landfill leachate
3.Endocrine disruptors in landfill leachates
4.The characterization of DOM in aquatic environment
5.Interaction between DOM and organic pollutants
References
Chapter 3 Characterization of DOM isolated from three MSW landfill leachates
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Chapter 4 Occurrence and alteration of organic pollutants in MSW landfill leachate
Part Ⅰ:Determination of organic components by GC/MS
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Part Ⅱ:Target EEDs compounds
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Chapter 5 Characterisation of DOM in MSW landfill leachate by Pyrolysis/methylation-GC/MS
1.Introduction
2.Materials and methods
3.Results and discussion
4.Conclusions
References
Chapter 6 Interaction between EEDs and DOM isolated from MSW leachate
Part Ⅰ:Adsorption and removal of EEDs by DOM
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Part Ⅱ:Photodecomposition of the EEDs: kinetics and the influence of DOM
1.Introduction
2.Materials and methods
3.Results and discussions
4.Conclusions
References
Chapter 7 Conclusions and suggestions
1.Conclusions
2.Suggestions
Acknowledgments
本文編號:3714194
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