Michałowicz Jaromir, Bukowska Bozena, Duda Wirgiliusz
Department of Biophysics of Environmental Pollution, University of Łódź, 12/16 Banacha Street, 90-237 Łódź, Poland.
Chemosphere. 2008 Mar;71(4):735-41. doi: 10.1016/j.chemosphere.2007.10.017. Epub 2007 Nov 28.
The purpose of the work was to determine the differences in a kind, number and concentrations of phenol, chlorophenols, chlorocatechols chlorinated methoxyphenols (chloroguaiacols, chlorosyringols) and 3,4,5-trichloroveratrole in the drainage of the Dzierzazna river, the flow non-exposed to anthropogenic contamination and in the Ner river, the flow exposed to anthropogenic pollution. The samples of water were collected in the Dzierzazna river in the Swoboda locality, the inflow of the Dzierzazna river - the Ciosenka river and, also, in the spring situated in Ciosny Sady locality. Water of the Ner river was collected in points near Łódź, Konstantynów, Poddebice and Dabie towns. The compounds were condensed (adsorbed) and eluted with methylene chloride on octadecyl C18 layer in a Baker Separex system. The obtained eluent was separated using the method of gas chromatography and analysed using mass spectrometry technique. In samples collected from the drainage of the Dzierzazna river phenol, chlorophenols, guaiacol, trichloroguaiacol, tetrachloroguaiacol, trichlorosyringol and 3,4,5-trichloroveratole were determined. As no anthropogenic sources are situated within the drainage of the Dzierzazna river, we may suppose that most of the determined compounds are mainly of natural origin. No or trace concentrations of chlorinated methoxyphenols were noted in the water of the Ner river, but a higher number, and concentrations of chlorophenols and additionally chlorocatechols were determined in this flow. It is also apparent that changes in a number and concentrations of phenols in the water of the Ner river did not prove a seasonal character, which was typical of the Dzierzazna drainage waters.
这项工作的目的是确定杰尔扎扎纳河排水中(未受人为污染的河段)以及内尔河排水中(受人为污染的河段)苯酚、氯酚、氯儿茶酚、氯代甲氧基苯酚(氯愈创木酚、氯丁香酚)和3,4,5-三氯藜芦醚在种类、数量和浓度上的差异。水样采集于斯沃博达地区的杰尔扎扎纳河、杰尔扎扎纳河的支流乔森卡河以及乔斯尼·萨迪地区的一处泉水。内尔河的水样采集于罗兹、康斯坦蒂诺夫、波德别ice和达bie镇附近的地点。这些化合物在贝克Separex系统的十八烷基C18层上用二氯甲烷进行浓缩(吸附)和洗脱。所得洗脱液采用气相色谱法分离,并用质谱技术进行分析。在从杰尔扎扎纳河排水采集的样本中,测定出了苯酚、氯酚、愈创木酚、三氯愈创木酚、四氯愈创木酚、三氯丁香酚和3,4,5-三氯藜芦醚。由于杰尔扎扎纳河排水区域内没有人为污染源,我们可以推测,所测定的大多数化合物主要源自天然。在内尔河水中未检测到或仅检测到痕量浓度的氯代甲氧基苯酚,但在该水流中测定出了更多种类和更高浓度的氯酚以及氯儿茶酚。同样明显的是,内尔河水中酚类物质的数量和浓度变化并未呈现出季节性特征,而这在杰尔扎扎纳河排水水域中是典型的。