The 6th sustainable development goal is : “Clean water and satiation. The objective of this specific goal is to ensure the access to water and sanitation for everyone. In Québec, the water is actually very pure, clear and most of all, abundant. About 10% of the territory of Québec is full of fresh water, which represents 3% of the entire planet renewable reserve of fresh water. It doesn’t change that water contamination exists in the nature but the artificial one, ours, is more concerning especially nowadays. The problematic is essentially the sewage overflow or waste water of the cities…