• ArcGIS and HSPF model development 

      Johnson, Nathan William; Maidment, David R.; Katz, Lynn E. (Center for Research in Water Resources, University of Texas at Austin, 2005-08)
    • Mercury methylation beneath an in-situ sediment cap 

      Johnson, Nathan William (2009-08)
      The production of methyl mercury, an acute neurotoxin which readily accumulates in the tissue of organisms, is a biologically mediated process facilitated by sulfate reducing bacteria in aquatic sediments. In-situ capping ...