Publikation:
Heavy rainfall provokes anticoagulant rodenticides' release from baited sewer systems and outdoor surfaces into receiving streams

dc.contributor.authorRegnery, Julia
dc.contributor.authorFriesen, Anton
dc.contributor.authorSchulz, Robert S.
dc.contributor.authorParrhysius, Pia
dc.date.accessioned2024-06-16T13:57:55Z
dc.date.available2024-06-16T13:57:55Z
dc.date.issued2020
dc.description.abstractPrevalent findings of anticoagulant rodenticide (AR) residues in liver tissue of freshwater fish recently emphasized the existence of aquatic exposure pathways. Thus, a comprehensive wastewater treatment plant and surface water monitoring campaign was conducted at two urban catchments in Germany in 2018 and 2019 to investigate potential emission sources of ARs into the aquatic environment. Over several months, the occurrence and fate of all eight ARs authorized in the European Union as well as two pharmaceutical anticoagulants was monitored in a variety of aqueous, solid, and biological environmental matrices during and after widespread sewer baiting with AR-containing bait. As a result, sewer baiting in combined sewer systems, besides outdoor rodent control at the surface, was identified as a substantial contributor of these biocidal active ingredients in the aquatic environment. In conjunction with heavy or prolonged precipitation during bait application in combined sewer systems, a direct link between sewer baiting and AR residues in wastewater treatment plant influent, effluent, and the liver of freshwater fish was established. Moreover, study results confirmed insufficient removal of anticoagulants during conventional wastewater treatment and thus indirect exposure of aquatic organisms in receiving streams via tertiary treated effluents and combined sewer overflows. Nevertheless, further research is required to determine the ecological implications and risks for aquatic organisms as well as fish-eating predators from chronic AR exposure at environmentally relevant concentrations. © 2020 The Author(s).en
dc.format.extent1 Onlineresource (13 pages)
dc.format.mediumonline resource
dc.identifier.doihttps://doi.org/10.60810/openumwelt-354
dc.identifier.urihttps://openumwelt.de/handle/123456789/3950
dc.language.isoeng
dc.rights.urihttp://rightsstatements.org/vocab/InC/1.0/
dc.subjectAbwasserbehandlung
dc.titleHeavy rainfall provokes anticoagulant rodenticides' release from baited sewer systems and outdoor surfaces into receiving streams
dc.title.alternativeHeavy rainfall provokes anticoagulant rodenticides' release from baited sewer systems and outdoor surfaces into receiving streams
dc.typeWissenschaftlicher Artikel
dc.type.dcmitext
dc.type.mediumcomputer
dspace.entity.typePublication
local.bibliographicCitation.journalTitleThe Science of the Total Environment
local.bibliographicCitation.originalDOI10.1016/j.scitotenv.2020.139905
local.bibliographicCitation.volume740 (2020)
local.collectionAufsätze
local.contributor.authorId02181660
local.contributor.authorId(DE-588)142337552
local.contributor.authorId02186093
local.contributor.authorId02186094
local.identifier.catalogId02479588
local.ingest.leader05420naa a2200000uu 4500
local.jointTitleHEAVY RAINFALL PROVOKES ANTICOAGULANT RODENTICIDES RELEASE FROM BAITED SEWER SYSTEMS AND OUTDOOR SURFACES INTO RECEIVING STREAMS
local.reviewtrue
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local.staffPublicationtrue
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