Atmospheric measurements of the halogenated hydrocarbons involved in global change phenomena |
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Authors: | Filippo Mangani Michela Maione Luciano Lattanzi Jgor Arduini |
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Abstract: | Chlorofluorocarbons and their replacement compounds are anthropogenic compounds of great environmental concern. For this reason monitoring their atmospheric mixing ratios on a worldwide scale is recommended. An analytical methodology for the simultaneous determination of selected chlorofluorocarbons and their replacement compounds has recently been developed. This methodology was applied in the analysis of actual air samples collected in remote and semi-remote areas located in the Northern and Southern Hemispheres. The concentration levels measured in the air samples collected in the two hemispheres are reported. |
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Keywords: | Chlorofluorocarbons Hydrogenated halocarbons Troposphere Gas chromatography Mass spectrometry |
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