Résumé:
Pollution means the introduction by humans directly or indirectly of the substance or energy
into the marine environment.
This pollution allowing and related or industrial discharge, wastewater, of urban origin, has
the use of pesticides and energy in agriculture.
Mostaganem has the maritime frontage of 124Km, of which the control of the quality of the
sea water and obligatory for the biniad and the halieutic resources.
Our study has evaluated the quality of the sea water of two sites Salamandre and Sidi
Medjdoub we carried out physico-chemical analysis of the water of the two sites at the end of
the study of the degree of pollution and its origin.
The results of these analyzes show that there is some pollution due to urban, industrial and
agricultural activity.