Geochemical Processes in Organic-rich Sediments of South Florida - Mercury and Metals is a NASA Earthdata dataset from the CEOS_EXTRA organization. It examines the occurrence and cycling of mercury and metals in organic-rich sediments, pore fluids, and plants at selected sites in south Florida. The dataset was last updated in October 1998.
Use Cases
- Analyze mercury concentration and speciation in organic-rich sediments to assess contamination levels.
- Model the relationship between sediment diagenesis and metal cycling using pore fluid chemistry data.
- Study historical variation of metals in wetland sediments to inform long-term management strategies.
- Investigate the controls on contaminant remobilization from sediments into water and the biological community.
Strengths
- Data focuses on a specific, environmentally critical region of south Florida.
- Examines multiple sample types: sediments, pore fluids, and plants for a holistic view.
Limitations
- Dataset is temporally stale, with a last update date in 1998.
- Specific sample size, row count, and geographic coordinates are unknown.
- Column names and data structure are unspecified, complicating direct analysis.
Provenance
- Source
- NASA Earthdata, CEOS_EXTRA organization.
- Collection Method
- Field examination of sediments, pore fluids, and plants at selected sites.
- Time Range
- null
- Freshness
- null
- Geography
- Selected sites in south Florida wetlands.