期刊名称:Science et changements planétaires / Sécheresse
印刷版ISSN:1147-7806
电子版ISSN:1777-5922
出版年度:2008
卷号:19
期号:3
页码:217-221
DOI:10.1684/sec.2008.0142
出版社:John Libbey Eurotext
摘要:Figures See all figures Authors Boualem Remini , Bachir Achour Laboratoire de recherche en hydraulique souterraine et de surface, Faculté des sciences et de sciences de l’ingénieur, Université Mohamed Khider, BP 07000, Biskra, Algérie Key words: Algeria, drying up, ground water, irrigation, Sahara, water management, water resources DOI : 10.1684/sec.2008.0142 Page(s) : 217-21 Published in: 2008 The southwestern section of the Grand Erg Occidental (or Western Sand Sea) in the Sahara is considered the birthplace of the foggara, an ancient technique for capturing ground water. There are 907 operational foggaras in the Touat, Gourara and Tidikelt oases. Unfortunately, this hydraulic and cultural patrimony is deterioring from year to year due to technical and social problems. The El Meghier foggara is one of the biggest Algerian foggaras. The present article explains the reasons for its degradation and the subsequent consequences.
关键词:Algeria; drying up; ground water; irrigation; Sahara; water management; water resources