Professor Sauvé, you talked about contamination of the water supply between La Baie and Bagotville. Is that with PFAS? I don't think you said it, but you were talking to [Inaudible—Editor] PFAS. My understanding is that PFAS are pretty ubiquitous. I remember The New York Times citing one study, which seemed more like a meta-analysis, that seemed to find, as I recall, that 30% to 40% of water supplies have some PFAS in them. Do you think, necessarily, that this contamination was from a military site? You also mentioned five or six other cities in Quebec, which also have some contamination. Is that right?