P696 The Use of Constructed Wetlands to Attenuate Nitrogen and Metal Levels in Landfill Leachate. . Whitacre, Lori*,1, Strain, Mitchel1, Morrow, Timothy2, 1 Burgess & Niple, Limited, Columbus, Ohio, USA2 City of Lancaster, Lancaster, Ohio, USA

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P697 Degradation and movement of atrazine, metolachlor, and pendimethalin in vegetated and unvegetated soil columns. Belden, Jason*,1, Phillips, Todd1, Coats, Joel1, 1 Department of Entomology, Iowa State University, Ames, IA, USA

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P699 A Study Comparing the Winter and Summertime Masses of PM10 and PM2.5 in a Meadow and Deciduous Forest . Jankowski, Mark*,1,2, Cory, Stolworthy2,3, Dean, Lillquist2, 1 University of Wisconsin, Madison2 University of Utah, Salt Lake City3 Idaho National Engineering and Environmental Laboratory, Idaho Falls

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P700 Fate of 14C-atrazine and metabolites in vegetated and unvegetated soil systems. Henderson, Keri*,1, Belden, Jason1, Coats, Joel1, 1 Department of Entomology, Iowa State University, Ames, IA, USA

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P701 Analysis of trichloroethylene in plant tissue samples: a comparison of methods. Doucette, William*,1, Crouch, Coreen1, Fabrizius, Heidi1, 1 Utah State University, Logan, UT, USA

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