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@inproceedings{813673, author = {Kubošová, Klára and Komprda, Jiří and Jarkovský, Jiří and Hájek, Ondřej and Dušek, Ladislav and Sáňka, Milan and Holoubek, Ivan and Klánová, Jana}, address = {Warsaw}, booktitle = {Abstract book}, keywords = {predictive modelling; POPs; soil; spatial; CART}, language = {eng}, location = {Warsaw}, pages = {162-162}, publisher = {SETAC Europe}, title = {Predictive spatial modelling of POPs background concentrations in the area of Czech Republic}, year = {2008} }
TY - JOUR ID - 813673 AU - Kubošová, Klára - Komprda, Jiří - Jarkovský, Jiří - Hájek, Ondřej - Dušek, Ladislav - Sáňka, Milan - Holoubek, Ivan - Klánová, Jana PY - 2008 TI - Predictive spatial modelling of POPs background concentrations in the area of Czech Republic PB - SETAC Europe CY - Warsaw KW - predictive modelling KW - POPs KW - soil KW - spatial KW - CART N2 - The goal of this study was to use the modelling tools for prediction of background environmental concentrations of selected in soils of the Czech Republic and to produce maps showing spatial distribution of selected POPs in the Czech Republic. A number of available data from several projects conducted by RECETOX and CISTA was collected for this purpose. Database of concentrations from the measurements mentioned above represents 534 samples distributed over the all area of the Czech Republic. The predictors used for the distribution modelling of the selected POPs were environmental variables such as a type of soil, organic carbon content, distance from industry, distance from populated areas, elevation and land use. Total area of the Czech Republic was divided into grid of 80 033 squares of 1 km2, using the ArcGIS 9.2. Our model was based on regression trees. Regression trees are well interpretable according to expectable behaviour of POPs in the environment and also models explain most of data variability. ER -
KUBOŠOVÁ, Klára, Jiří KOMPRDA, Jiří JARKOVSKÝ, Ondřej HÁJEK, Ladislav DUŠEK, Milan SÁŇKA, Ivan HOLOUBEK a Jana KLÁNOVÁ. Predictive spatial modelling of POPs background concentrations in the area of Czech Republic. In \textit{Abstract book}. Warsaw: SETAC Europe, 2008, s.~162.
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