Photodegradation of selected organophosphorus insecticides under sunlight in different natural waters and soils

dc.contributor.authorSakellarides, T. M.en
dc.contributor.authorSiskos, M. G.en
dc.contributor.authorAlbanis, T. A.en
dc.date.accessioned2015-11-24T16:44:43Z
dc.date.available2015-11-24T16:44:43Z
dc.identifier.issn0306-7319-
dc.identifier.urihttps://olympias.lib.uoi.gr/jspui/handle/123456789/8829
dc.rightsDefault Licence-
dc.subjectphotodegradationen
dc.subjectorganophosphorus insecticidesen
dc.subjectfenitrothionen
dc.subjectfenthionen
dc.subjectparathionen
dc.subjectorgano-phosphorus insecticidesen
dc.subjectliquid-chromatographyen
dc.subjectabiotic degradationen
dc.subjectextraction disksen
dc.subjectestuarine wateren
dc.subjectaqueous-mediumen
dc.subjectpesticidesen
dc.subjectfenitrothionen
dc.subjectphotolysisen
dc.subjectsurfacesen
dc.titlePhotodegradation of selected organophosphorus insecticides under sunlight in different natural waters and soilsen
heal.abstractIn this work photodegradation of four organophosphorus insecticides (ethyl-parathion, methyl-parathion, fenitrothion, fenthion) in different natural waters and soils was studied under sunlight. The origin of the waters was from the region of Ioannina (underground, lake, and river water) and from Preveza (sea water) in Northern-West Greece. The soils used had different percentages of organic matter (0.9-3.5%) and their characterization were SCL, CL, and SL respectively. The photodegradation kinetics of these insecticides were followed by GC-FTD. The identification of the photodegradation by-products was made by using GC-MS. The half-lives of the organophosphorus insecticides vary from 0.4 to 35.4 days in natural waters and from 3.4 to 21.3 days in soils. The humic substances and the other components of these environmental matrices seem to influence the degradation kinetics. The use of GC-MS allowed the identification of some important photodegradation by-products such as: fenthion sulfone, fenthion sulfoxide, fenoxon, 4-methylthio-3,5-dimethyl phenol, O,O,O-triethyl phosphorothioate, paraoxon, 4-nitrophenol, aminoparathion.en
heal.accesscampus-
heal.fullTextAvailabilityTRUE-
heal.identifier.primaryDoi 10.1080/0306731031000104227-
heal.identifier.secondary<Go to ISI>://000182691700003-
heal.identifier.secondaryhttp://www.tandfonline.com/doi/pdf/10.1080/0306731031000104227-
heal.journalNameInternational Journal of Environmental Analytical Chemistryen
heal.journalTypepeer reviewed-
heal.languageen-
heal.publicationDate2003-
heal.publisherTaylor & Francisen
heal.recordProviderΠανεπιστήμιο Ιωαννίνων. Σχολή Θετικών Επιστημών. Τμήμα Χημείαςel
heal.typejournalArticle-
heal.type.elΆρθρο Περιοδικούel
heal.type.enJournal articleen

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