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Effect of pH and dissolved organic matter on the photochemical fate of acetamiprid

dc.contributor.authorPinto, M.I.
dc.contributor.authorSalgado, Ricardo
dc.contributor.authorLaia, C. A. T.
dc.contributor.authorBranco, L.
dc.contributor.authorVale, C.
dc.contributor.authorCooper, William J.
dc.contributor.authorBurrows, Hugh D.
dc.contributor.authorNoronha, J. P.
dc.date.accessioned2017-02-06T14:16:34Z
dc.date.available2017-02-06T14:16:34Z
dc.date.issued2016-10
dc.descriptionTrabalho apresentado em 9th European Conference on Pesticides and Related Organic Micropolluants in the Environment, 4-7 de outubro 2016, Santiago de Compostela, Espanhapt_PT
dc.description.abstractIn this study the effect of pH and dissolved organic matter (DOM) on the photodegradation rate of acetamiprid (ACT) was studied. Observed photodegradation rate constants in the range of 0.0010 – 0.0026 h-1 and 24 – 36 h-1 were obtained using a solar simulator (290-800 nm) and a medium pressure mercury (MP Hg) lamp, respectively. In both experiments an increase in pH from 5 to 9 did not significantly change the photodegradation rate constant of ACT. A different behaviour was found for ACT degradation in the presence of DOM. When samples were irradiated with MP Hg lamp the observed photodegradation rate constant of ACT decreased with an increase of DOM concentration.pt_PT
dc.description.versionN/Apt_PT
dc.identifier.urihttp://hdl.handle.net/10400.26/17863
dc.language.isoengpt_PT
dc.peerreviewedyespt_PT
dc.subjectNeonicotinoid insecticidespt_PT
dc.subjectDOMpt_PT
dc.subjectPhotolysispt_PT
dc.subjectSolar simulatorpt_PT
dc.subjectMP Hg lamppt_PT
dc.titleEffect of pH and dissolved organic matter on the photochemical fate of acetamipridpt_PT
dc.typeconference object
dspace.entity.typePublication
oaire.citation.conferencePlaceSantiago de Compostela, Spainpt_PT
oaire.citation.title9th European Conference on Pesticides and Related Organic Micropolluants in the Environmentpt_PT
rcaap.rightsopenAccesspt_PT
rcaap.typeconferenceObjectpt_PT

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