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DatoValore
TitleWastewater effluents influence the microbiome and the resistome of the receiving water
AbstractWastewater treatment plants (WWTPs) are a hotspot for the selection of Antibiotic Resistance Genes (ARGs), and for their spread into the environment. The fate of the ARGs released into open waters (lakes, rivers, and oceans) through WWTP outflows and the response of the resident microbial communities is of primary importance in assessing the cycle of a resistance, and thus the potential transmission to human pathogens. Treated WWTP effluents include peculiar bacterial communities (105-106 cells ml-1), with different vitality and ARGs load. What is the fate of ARGs released through WWTP effluents into open waters? How does this point source pollution impact on the natural environment?Is there a risk of permanent contamination, and if yes, does dilution of the effluent and ecology of the receiving water body matter? Once in the receiving water body, bacteria and ARGs from the WWTP effluent are exposed to a number of ecological interactions with the new environment and its microbial community. The fate of the introduced bacteria is thus regulated by ecology: Spatial (in lakes or seas with constant water mass) and temporal (in rivers, with variable water flow) dilution matters.
SourceFEMS17 VII Congress of European Microbiologists, Valencia, Spagna, 9-13 luglio 2017
KeywordsWastewater treatment; Antibioric Resistance; Resistome; Microbiome
Year2017
TypePoster
AuthorsCorno G., Eckert E. M., Di Cesare A., Fontaneto D., Yang Y.
Text385365 2017 Wastewater treatment; Antibioric Resistance; Resistome; Microbiome Wastewater effluents influence the microbiome and the resistome of the receiving water Corno G., Eckert E. M., Di Cesare A., Fontaneto D., Yang Y. CNR ISE, Sun Yat sen University, Guangzhou Wastewater treatment plants WWTPs are a hotspot for the selection of Antibiotic Resistance Genes ARGs , and for their spread into the environment. The fate of the ARGs released into open waters lakes, rivers, and oceans through WWTP outflows and the response of the resident microbial communities is of primary importance in assessing the cycle of a resistance, and thus the potential transmission to human pathogens. Treated WWTP effluents include peculiar bacterial communities 105 106 cells ml 1 , with different vitality and ARGs load. What is the fate of ARGs released through WWTP effluents into open waters How does this point source pollution impact on the natural environment Is there a risk of permanent contamination, and if yes, does dilution of the effluent and ecology of the receiving water body matter Once in the receiving water body, bacteria and ARGs from the WWTP effluent are exposed to a number of ecological interactions with the new environment and its microbial community. The fate of the introduced bacteria is thus regulated by ecology Spatial in lakes or seas with constant water mass and temporal in rivers, with variable water flow dilution matters. Published version FEMS17 VII Congress of European Microbiologists Valencia, Spagna 9 13 luglio 2017 Internazionale Contributo Poster 2017_Poster_FEMS.pdf Poster estermaria.eckert ECKERT ESTER MARIA gianluca.corno CORNO GIANLUCA diego.fontaneto FONTANETO DIEGO andrea.dicesare DI CESARE ANDREA