Spatial variability in mercury cycling and relevant biogeochemical controls in the Florida Everglades.

作者: Guangliang Liu , Yong Cai , Yuxiang Mao , Daniel Scheidt , Peter Kalla

DOI: 10.1021/ES803665C

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摘要: Spatial patterns in mercury cycling and bioaccumulation at the landscape level Everglades were investigated by collecting analyzing multimedia samples for species biogeochemical characteristics from 228 randomly located stations. Higher total (THg) environmental compartments (surface water, soil, flocculent detrital material (floc), periphyton) generally occurred northern central Everglades, but higher THg water periphyton National Park was an exception. Multiple characteristics, such as surface dissolved organic matter (DOCSW), pH, chloride, compositional properties of solid (soil floc), identified to be important factors controlling distribution. Methylmercury (MeHg) also floc, not periphyton. mosquitofish factor observed southern partially accor...

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