Trophic Status Evaluation for 154 Lakes in Quebec, Canada: Monitoring and Recommendations

摘要: Based on chlorophyll a, total phosphorus, transparency (Secchi disk), and nitrogen, 154 lakes located in southern regions of the Quebec province were classifi ed according to their trophic status. Various cation methods presented discussed. The evaluation existing relationships among quality parameters established, suggestions for priority actions restoration initiatives given. ‘Reseau de surveillance lacs’ Ministere developpement durable, environnement et parcs is considered as a very successful program that should be increasingly supported by government. meets sustainable development principles watershed management. results showed although majority surveyed within optimal conditions (oligotrophic status), 22 required closer more effective nutrient control measures.