Gardinali PWade T2010-02-152010-02-151996 Nov 1http://hdl.handle.net/1969.3/23757-Conference papers indexU 2500 CHEMISTRY AND CHEMICAL ENGINEERINGU 4300 Environmental ScienceU 7500 PHARMACOLOGYLevels of toxic PCBs, PCDDs and PCDFs in biotic and abiotic samples from Galveston Bay, TexasCONF