https://catalogue-scientifique.canada.ca/record=3753055~S6*frc
Rechercher Hartig, John H; Rechercher Heidtke, Thomas M; Rechercher Zarull, Michael A; Rechercher Yu, Bonnie
National Water Research Institute, 2003
"During the 1970s-1990s considerable emphasis was placed on minimizing inputs of PCBs from active sources. In addition, between 1993 and 2001 approximately...
Publication gouvernementale