@article{344673,
      recid = {344673},
      author = {Risch, Martin R.},
      title = {Mercury in Indiana watersheds : retrospective for  2001-2006 /},
      publisher = {U.S. Geological Survey,},
      address = {Reston, Va. :},
      pages = {x, 78 p. :},
      year = {2010},
      url = {http://library.usi.edu/record/344673},
}