Lawrence River originates in the Great launched in 2003 as part of the Canada–Québec Lakes, in the heart of one of the largest industrial Agreement on the St. [...] Despite the efforts made over the of the state of the St. [...] The first part of the document watercourse remains vulnerable to intensive describes the program, while the second deals with farming, encroachment on the floodplain, dredging the state of the St. [...] The challenge consists of integrating the data obtained from the environmental indicators to reach a better understanding of the state of the St. [...] Figure 5 presents, on a smaller the finding of the overall state of that indicator, scale, the findings observed in the various sections based on the five classes presented above (red = of the fluvial portion of the St.