USGS presentation describing the TMDL modeling approach for mercury in the South River. Covers HSPF-based hydrologic and sediment transport model development, mercury transport and sorption processes, sub-basin delineation, calibration goals, preliminary Hg load estimates, and tradeoffs between total-Hg and methyl-Hg based TMDL approaches for predicting fish tissue concentrations.
File Type:
pdf
Categories:
Presentations
Publication Date :
2007-10
Type :
Presentation
Review Notes :
Slides contain 'Preliminary data subject to revision, Oct. 2007' and a filename that implies Oct 10, 2007. The PDF shows month/year but no specific presentation day; document_date set to 2007-10 to reflect visible month. Otherwise metadata derived directly from slide content.
