PMID- 31761648 OWN - NLM STAT- MEDLINE DCOM- 20201229 LR - 20201229 IS - 1873-3336 (Electronic) IS - 0304-3894 (Linking) VI - 384 DP - 2020 Feb 15 TI - The response of soil nematode Caenorhabditis elegans on the sewage sludge-derived micropollutants. PG - 121468 LID - S0304-3894(19)31422-0 [pii] LID - 10.1016/j.jhazmat.2019.121468 [doi] AB - Sewage sludge application to soil is of great interest, due to required organic matter and the wide spectra of nutrients it provides. However, the presence of unpredictable content of emerging contaminants may turn this valuable raw material into a hazardous substance. In this study, three selected sewage sludges derived micropollutants from different origins; that is, one each under persistent organic pollutants (POPs), pharmaceuticals and personal care products (PPCPs) were considered. The effect of each micropollutant on the feeding activity of free-living soil nematode Caenorhabditis elegans was analysed. The analysis was performed in model soil solution using a larval feeding inhibition assay. The results showed no significant effects from selected POP-2,2',4,4',5-pentabromodiphenyl either and pharmaceutical-chlortetracycline on the feeding activity of tested nematodes. On the contrary, feeding activity was inhibited by PPCP-galaxolide (HHCB) with an effective concentration of 12.2 +/- 2.2 mg.l-1. The calculated risk quotient for galaxolide (RQ = 0.14) demonstrated a medium ecological risk to the nematodes. Based on our findings, concentrations of micropollutants in sewage sludge treated soil pose negligible risk to feeding activity of soil nematode. However, the potential impact of musk compounds on free-living soil biota requires detailed evaluation in further research. CI - Copyright (c) 2019 Elsevier B.V. All rights reserved. FAU - Cadkova, Zuzana AU - Cadkova Z AD - Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. Electronic address: cadkova@af.czu.cz. FAU - Szakova, Jirina AU - Szakova J AD - Department of Agroenvironmental Chemistry and Plant Nutrition, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. FAU - Mukhtorova, Dilnora AU - Mukhtorova D AD - Department of Agroenvironmental Chemistry and Plant Nutrition, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. FAU - Hlava, Jakub AU - Hlava J AD - Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. FAU - Pulkrabova, Jana AU - Pulkrabova J AD - Department of Food Analysis and Nutrition, Faculty of Food and Biochemical Technology, University of Chemistry and Technology, Prague, Technicka 3, 166 00, Prague 6, Czech Republic. FAU - Balik, Jiri AU - Balik J AD - Department of Agroenvironmental Chemistry and Plant Nutrition, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. FAU - Tlustos, Pavel AU - Tlustos P AD - Department of Agroenvironmental Chemistry and Plant Nutrition, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. FAU - Vadlejch, Jaroslav AU - Vadlejch J AD - Department of Zoology and Fisheries, Faculty of Agrobiology, Food and Natural Resources, Czech University of Life Sciences, Kamycka 129, CZ-165 21 Prague 6, Czech Republic. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20191031 PL - Netherlands TA - J Hazard Mater JT - Journal of hazardous materials JID - 9422688 RN - 0 (Environmental Pollutants) RN - 0 (Sewage) SB - IM MH - Animals MH - Caenorhabditis elegans/*drug effects MH - Environmental Pollutants/*toxicity MH - *Sewage MH - Toxicity Tests OTO - NOTNLM OT - BDE-99 OT - Chlortetracycline OT - Galaxolide OT - Nematode OT - ROS OT - Sewage sludge EDAT- 2019/11/26 06:00 MHDA- 2020/12/30 06:00 CRDT- 2019/11/26 06:00 PHST- 2019/02/22 00:00 [received] PHST- 2019/10/11 00:00 [revised] PHST- 2019/10/12 00:00 [accepted] PHST- 2019/11/26 06:00 [pubmed] PHST- 2020/12/30 06:00 [medline] PHST- 2019/11/26 06:00 [entrez] AID - S0304-3894(19)31422-0 [pii] AID - 10.1016/j.jhazmat.2019.121468 [doi] PST - ppublish SO - J Hazard Mater. 2020 Feb 15;384:121468. doi: 10.1016/j.jhazmat.2019.121468. Epub 2019 Oct 31.