Autor: | David P. Krabbenhoft, James P. Hurley, George R. Aiken, Mark L. Olson, Peter S. Rawlik, Lisa B. Cleckner |
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Rok vydání: | 1998 |
Předmět: |
Total organic carbon
Hydrology geography Marsh geography.geographical_feature_category chemistry.chemical_element Wetland Geochemical cycle Mercury (element) chemistry Bioaccumulation Dissolved organic carbon Environmental Chemistry Environmental science Ecosystem Earth-Surface Processes Water Science and Technology |
Zdroj: | Biogeochemistry. 40:293-311 |
ISSN: | 0168-2563 |
DOI: | 10.1023/a:1005928927272 |
Popis: | The forms and partitioning of aqueous mercury species in the canals and marshes of the Northern Florida Everglades exhibit strong spatial and temporal variability. In canals feeding Water Conservation Area (WCA) 2A, unfiltered total Hg (HgTU) is less than 3 ng L-1 and relatively constant. In contrast, methyl mercury (MeHg) exhibited a strong seasonal pattern, with highest levels entering WCA-2A marshes during July. Stagnation and reduced flows also lead to particle enrichment of MeHg. In the marshes of WCA-2A, 2B and 3A, HgTU is usually |
Databáze: | OpenAIRE |
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