Showing results (1-10 of 4) with videos related to

Sort By:
Pageof 1
Environmental Management|April 6, 2001
Development of macroinvertebrate-based index for bioassessment of Idaho riversT V Royer, C T Robinson, G W Minshall
Thescientificworldjournal|June 14, 2003
Estimated historical and current nitrogen balances for IllinoisM B David, G F McIsaac, T V Royer, et al.
Journal of Environmental Quality|January 27, 2007
Phosphorus transport pathways to streams in tile-drained agricultural watershedsL E Gentry, M B David, T V Royer, et al.
Proceedings of the National Academy of Sciences of the United States of America|October 10, 2007
Toxins in transgenic crop byproducts may affect headwater stream ecosystemsE J Rosi-Marshall, J L Tank, T V Royer, et al.
Pageof 1