Résumé:
The objective of this thesis is a comprehensive study of the physico-chemical
parameters of sea water between two Mediterranean beaches "Stidia” less clean
environment and "Sonacter” under the influence of seawater desalination station
discharges "UTE O&M MTM”, these beaches located north-eastern algeria in wilaya
of Mostaganem. The water samples were taken during the months of APRIL and MAY
and June 2021. The physicochemical parameters were analyzed, namely the
temperature and the hydrogen potential and the conductivity, salinity measured at the
time of the samples. . Other analyzes that have been determined in the laboratory. The
results of the study show that the seawater sampled at "Sonacter” is affected by the
brine discharges from the "UTE O&M MTM" seawater drainage station.