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The Toxicity of Selected Trace Metals to Lecane inermis Rotifers Isolated from Activated Sludge

The aim of the study was to assess the toxicity of a range of trace metals to the rotifer Lecane inermis, a species tested as a potential biological tool to control activated sludge bulking caused by overgrowth of filamentous bacteria in wastewater treatment plants. LC50 values (concentration lethal...

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Detalles Bibliográficos
Autores principales: Klimek, Beata, Fiałkowska, Edyta, Kocerba-Soroka, Wioleta, Fyda, Janusz, Sobczyk, Mateusz, Pajdak-Stós, Agnieszka
Formato: Online Artículo Texto
Lenguaje:English
Publicado: Springer US 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3745609/
https://www.ncbi.nlm.nih.gov/pubmed/23863961
http://dx.doi.org/10.1007/s00128-013-1062-z
Descripción
Sumario:The aim of the study was to assess the toxicity of a range of trace metals to the rotifer Lecane inermis, a species tested as a potential biological tool to control activated sludge bulking caused by overgrowth of filamentous bacteria in wastewater treatment plants. LC50 values (concentration lethal to 50 % of individuals, mg dm(−3)) were ranked in the following order: Cu < Al < Fe < Zn < Sn < Mn. L. inermis apparently is more sensitive to metals than other aquatic species widely used as model organisms in ecotoxicological testing, making it potentially useful for quick ecotoxicological tests.