Microbial mercury methylation potential in a large-scale municipal solid waste landfill, China

Microbial mercury methylation potential in a large-scale municipal solid waste landfill, China

[Display omitted] •Averaged 1422.91 ng/g THg and 3.152 ng/g MeHg were detected in the landfill.•THg and MeHg have higher concentrations in the middle layer (10–15 m).•The hgcAB gene were detected in most samples.•Archaea Methanofollis accounted for mercury methylation in landfills.•THg was positivel...

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Veröffentlicht in:Waste management (Elmsford) 2022-05, Vol.145, p.102-111
Hauptverfasser: An, Yuwei, Zhang, Rui, Yang, Shu, Wang, Yangqing, Lei, Yu, Peng, Shaohong, Song, Liyan
Format: Artikel
Sprache:eng
Schlagworte:
China
Environmental Monitoring
hgcA
Landfills
MeHg
Mercury
Mercury - analysis
Methylation
Methylmercury Compounds - analysis
Microbial mercury methylation
Solid Waste - analysis
Waste Disposal Facilities
Water Pollutants, Chemical - analysis
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Zusammenfassung:[Display omitted] •Averaged 1422.91 ng/g THg and 3.152 ng/g MeHg were detected in the landfill.•THg and MeHg have higher concentrations in the middle layer (10–15 m).•The hgcAB gene were detected in most samples.•Archaea Methanofollis accounted for mercury methylation in landfills.•THg was positively (p 
ISSN:0956-053X
1879-2456
DOI:10.1016/j.wasman.2022.04.038