The quality of the surface water in 6 North – West Region

摘要

The aim of the knowledge of the surface water quality in the area is to deliver the basic elements with the aim of estimating the stage and evolution of the quality of the water resources. Physico – chemical, biological and bacteriological analyzes for the main lakes from the 6 North – West Region were performed with the aim of realizing a classification of the surface waters by the quality classes and degree of trophyc traits. A characterization of the studied lakes by the quality classes. In overall, the water quality in 6 North – West Region is within the superior quality classess.