Title: | Surface water quality assessment by the use of combination of multivariate statistical classification and expert information |
Author(s): | Tobiszewski M; Tsakovski S; Simeonov V; Namiesnik J; |
Address: | "Department of Analytical Chemistry, Chemical Faculty, Gdansk University of Technology, 11/12 G. Narutowicza St., 80-233 Gdansk, Poland. marektobiszewski@wp.pl" |
DOI: | 10.1016/j.chemosphere.2010.05.024 |
ISSN/ISBN: | 1879-1298 (Electronic) 0045-6535 (Linking) |
Abstract: | "The present study deals with the assessment of surface water quality from an industrial-urban region located in northern Poland near to the city of Gdansk. Concentrations of thirteen chemicals including total polycyclic aromatic hydrocarbons (PAHs), halogenated volatile organic compounds (HVOCs) and major ions in the samples collected at five sampling points during six campaigns were used as variables throughout the study. The originality in the monitoring data treatment and interpretation was the combination of a traditional classification approach (self-organizing maps of Kohonen) with PAH diagnostic ratios expertise to achieve a reliable pollution source identification. Thus, sampling points affected by pollution from traffic (petroleum combustion products), from crude oil processing (petroleum release related compounds), and from phosphogypsum disposal site were properly discriminated. Additionally, it is shown that this original assessment approach can be useful in finding specific pollution source tracers" |
Keywords: | "Environmental Monitoring/*methods Fresh Water/*chemistry Multivariate Analysis Polycyclic Aromatic Hydrocarbons/analysis Volatile Organic Compounds/analysis Water Pollutants, Chemical/*analysis Water Pollution, Chemical/statistics & numerical data;" |
Notes: | "MedlineTobiszewski, M Tsakovski, S Simeonov, V Namiesnik, J eng Research Support, Non-U.S. Gov't England 2010/06/18 Chemosphere. 2010 Aug; 80(7):740-6. doi: 10.1016/j.chemosphere.2010.05.024. Epub 2010 Jun 15" |