translate English to French: The NCP produced persuasive evidence that certain contaminants which originate from outside Canada are accumulating in the traditional foods and in the tissues of some northern people at levels which are of concern to health authorities.
Le PLCN a produit des preuves convaincantes que certains contaminants provenant de l’extérieur du Canada s’accumulent dans les aliments traditionnels et les tissus de certains Nordiques dans des concentrations qui préoccupent les autorités sanitaires.