الخلاصة:
The study of weather changes of the most important factors that help the good and rational
management of water resources. This work is studying a series of loss for rain gutter area in a specific
period, and how it impacted on the region of M’Zab. From 1970 to 2014, which is the length of which
was extracted precipitation series. The application of a set of statistical operations and revisionism,
we extracted the large climate changes that touched the area of dry periods.
In addition, a large set of data in this work made us know well on climate change and periods
experienced by the region in the period this topic.
