Study of Mineral and Organic Pollution of the Unsaturated Zone (UZ) of the Bowl Ouargla, Southeast Algerian.

In the bowl of Ouargla, pollution of groundwater is the main topic that worries people and authorities. This work is to study the causes of groundwater pollution (UZ). We conducted sampling and analysis on site and in the laboratory, the number of wells in the basin in order to achieve has a database to solve the problems which characterize the latter. Based on analyzes of groundwater vulnerability we treated water bowl pollution, map the evolution of the pollution index is of utmost importance for the protection against pollution.