Akademisk Avhandling F or Avl aggande Av Filosofie Licentiatexamen. Bibliography : p. 28-34.

1. Introduction -- 2. The Compounds and Their Environmental Impact -- 2.1 PCBs, PCDDs and PCDFs -- 2.2 PAHs -- 3. Analysis -- 3.1 Selection of analytes -- 3.2 Sampling -- 3.3 Extraction -- 3.4 Clean up -- 3.5 Internal standards -- 3.6 Analysis and Detection -- 3.6.1 Gas and liquid chromatography -- 3.6.2 Mass spectometry -- 3.7 Quality assurance and Control (QA/QC) -- 4. Multivariate Statistics -- 4.1 Principal component analysis (PCA) -- 4.2 Parial least squares (PLS) -- 4.3 Environmental data -- 5. Discussion -- 5.1 Paper I {Electron Impact Mass Spectra of Methoxylated PCB.} -- 5.2 Paper II {Multivariate data evaluation of PCB and dioxin profiles in the general population in Sweden and Spain.} -- 5.3 Paper III {Characterisation and Determination of Profiles of Polycyclic Aromatic Hydrocarbons in a Traffic Tunnel in Sweden.} -- 6. Future Research -- Acknowledgement -- References Cited -- Appendix 1 4g {Procedure for the determination of PAHs in air samples, consisting of PM10 filters and PUF plugs.}