Using GIS and Geostatistical Techniques for Mapping Piezometry and Groundwater Quality of the Albian Aquifer of the M’zab Region, Algerian Sahara
Using GIS and Geostatistical Techniques for Mapping Piezometry and Groundwater Quality of the Albian Aquifer of the M’zab Region, Algerian Sahara作者机构:Laboratoire Géoresources Environnement & Risques Naturels (Géoren) University of Oran 2 MB Oran Algeria Laboratoire de protection des écosystèmes dans les zones arides et semi-arides University of Ouargla Ouargla Algeria
出 版 物:《International Journal of Geosciences》 (地球科学国际期刊(英文))
年 卷 期:2021年第12卷第3期
页 面:253-279页
学科分类:081803[工学-地质工程] 08[工学] 0818[工学-地质资源与地质工程]
主 题:M’zab Albian NWSAS AAMR Groundwater Geostatistical
摘 要:The M’zab region is subject to an arid Saharan climate where surface and sub-surface waters are of little importance. The Albian Aquifer, commonly called Continental Intercalary (CI), main component of North Western Sahara Aquifer System (NWSAS/SASS), constitutes the most extensive aquifer formation of the region. In our study area, the CI is identified, as a regional subset, as the Albian Aquifer of M’zab Region (AAMR). Its groundwater resources are considered the only source available to meet the growing needs of drinking water supply, agriculture and industry. This aquifer is heavily exploited by a very large number of wells (more than 750). Its supply is very low, so it is a very low renewable layer. This requires periodic monitoring and control of its piezometric level and its physico-chemical quality. The objective of our study is to know the current state of this aquifer, while studying the variation of its piezometry for the period 2010