translate English to French: Christian Gagnon Research Scientist, Geochemistry River Ecosystems Research Environment Canada 105 McGill Street, 7th floor Montréal, Québec H2Y 2E7 Canada
Christian Gagnon Research Scientist, Geochemistry River Ecosystems Research Environnement Canada 105, rue McGill, 7e étage Montréal, Québec, H2Y 2E7 Canada