The application of a steady and unsteady state environmental distribution models on environmental concentrations of PAHs measured in Košetice station between 1996 and 2004
The application of a steady and unsteady state environmental distribution models on environmental concentrations of PAHs measured in Košetice station between 1996 and 2004
Name in Czech
Aplikace environmentálních distribučních modelů pro výpočet předpovědi koncentrací PAHs v půdě, s použím dat z environmelntální observatoře Košetice v letech 1996-2004.
Authors
KOMPRDA, Jiří (203 Czech Republic, guarantor, belonging to the institution), Klára KUBOŠOVÁ (203 Czech Republic, belonging to the institution) and Ivan HOLOUBEK (203 Czech Republic, belonging to the institution)
Edition
6th International Symposium on Environmental Software Systems, 2007
Other information
Language
English
Type of outcome
Konferenční abstrakt
Field of Study
30304 Public and environmental health
Country of publisher
Czech Republic
Confidentiality degree
není předmětem státního či obchodního tajemství
RIV identification code
RIV/00216224:14310/07:00023787
Organization unit
Faculty of Science
Keywords in English
distribution model; PAHs; fugacity; concentration; soil; pollution
The goal of this study was to develop environmental distribution model of persistent organic pollutants based on fugacity approach for region of the Czech Republic and to use it for evaluation of environmental concentrations of PAHs in air and soil which has been measured in Košetice locality for more than 10 years. Air concentrations were used as source data for steady state model and concentrations in soil were predicted. Unsteady state version of distribution model was developed and applied again on measured data. Positive relationship between observed and predicted soil concentrations was observed. Results indicate that description of soil compartment in model is essential for predicting long time trends in soil concentrations. Result shows the risk of using simple steady state model as predictive tool for environmental applications without knowledge of long time trends in soil concentration changes which are results of local condition concerning air pollution.
In Czech
Cílem této studie bylo vyvinout distribuční model persistentních organických polutantů založený na fugacitním přístupu pro ČR. Model byl použitý pro předpověď koncentrací PAHs v půdě pro roky 1996-2004. Výsledky predikované modelem se dobře shodovaly s reálnými měřeními. Výsledky modelu dokazují, popis procesů v půdě má významný vliv na přesnost předpovědi koncentrací PAHs.
Links
MSM0021622412, plan (intention)
Name: Interakce mezi chemickými látkami, prostředím a biologickými systémy a jejich důsledky na globální, regionální a lokální úrovni (INCHEMBIOL) (Acronym: INCHEMBIOL)
Investor: Ministry of Education, Youth and Sports of the CR, Interactions among the chemicals, environment and biological systems and their consequences on the global, regional and local scales (INCHEMBIOL)