Peer-reviewed articles 17,970 +



Title: MONITORING THE IMPACT OF THE ACID TARS LAGOONS ARISING FROM THE FORMER PETROCHEMICAL INDUSTRY IN THE CENTRAL SLOVAKIA

MONITORING THE IMPACT OF THE ACID TARS LAGOONS ARISING FROM THE FORMER PETROCHEMICAL INDUSTRY IN THE CENTRAL SLOVAKIA
R. Jelinek;J. Kordik;I. Slaninka;J. Mikusova
1314-2704
English
19
5.2
This paper discusses the preliminary results from the monitoring project of two contaminated sites (Predajna I and II) related to the former petrochemical industry (refinery) in the central Slovakia, and the waste generated by this industry. Waste product arising from this process are acid tars called ?gudron? in the Slovakian terminology.
Due to the nature of deposited waste with a very variable composition (sulphuric acid, sulfonates, chlorides, mineral oils, etc.), both sites pose risk, or even potential threat to people and to the nearest environment. The elevated concentrations of TOC, COD, chlorides and sulphates were determined in groundwaters in indication area of the landfills. On the other hand, the results showed that there was no significant hydrocarbon contamination (non-polar extractable substances, PAH, chlorinated aliphatic hydrocarbons and PCB) of groundwater within the monitoring objects. It is assumed that the bottom of the landfills is sealed with a pasty tar. Comparing historical data from 1985 to 1986 with the analyses performed within this study (2015-2018) showed a significant decrease in some of the indicator parameters (chlorides, sulphates, COD and surfactants). Nowadays, remediation of both sites is under preparation.
conference
19th International Multidisciplinary Scientific GeoConference SGEM 2019
19th International Multidisciplinary Scientific GeoConference SGEM 2019, 30 June - 6 July, 2019
Proceedings Paper
STEF92 Technology
International Multidisciplinary Scientific GeoConference-SGEM
Bulgarian Acad Sci; Acad Sci Czech Republ; Latvian Acad Sci; Polish Acad Sci; Russian Acad Sci; Serbian Acad Sci & Arts; Slovak Acad Sci; Natl Acad Sci Ukraine; Natl Acad Sci Armenia; Sci Council Japan; World Acad Sci; European Acad Sci, Arts & Letters; Ac
547-554
30 June - 6 July, 2019
website
cdrom
6120
monitoring; contamination; acid tars; environmental sites; groundwater