Changes in enantiomeric fractions during microbial reductive dechlorination of PCB132, PCB149, aroclor 1254 in Lake Hartwell sediment microcosms - Coates, John T.; Freedman, David L.; Garrison, Arthur W.; Jones, W. Jack.; Lee, Cindy M.; O'Niell, Walter L.; Pakdeesusuk, Usarat.; Wong, Charles S.