Browse Prairie Research Institute by Author "Halbrook, Richard S."

  • Esarey, Joan; Soucek, David J.; Levengood, Jeffrey M.; Hudson, Robert J.; Wimer, Wade; Halbrook, Richard S. (Champaign, Ill. : Illinois Natural History Survey, 2008-11)
    Unionid mussels were collected from three mussel beds near the confluence of the Mississippi and Illinois rivers in 2003 to evaluate concentrations of selected elements and organic compounds in three abundant species and ...

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  • Halbrook, Richard S.; Orr, Thomas (Champaign, IL : Illinois Sustainable Technology Center, 2009-06)
    A sediment quality triad consisting of (1) quantification of sediment polycyclic aromatic hydrocarbons (PAHs), total petroleum hydrocarbons (TPHs), and chloride concentrations; (2) a sediment bioassay using the amphipod ...

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