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:1998
卷号:9
期号:3
页码:193-199
出版社:John Libbey Eurotext
摘要:Authors Mohamed Meddi , Hind Meddi Institut d’hydraulique, Université de Mascara, BP 763, 2900 Mascara, Algérie. Page(s) : 193-9 Published in: 1998 This study highlighted spatiotemporal annual rainfall patterns in the Algerian Sahara. This involved investigating 23 precipitation stations throughout the study area. The first part of the paper focuses on annual mean rainfall representativeness, absolute frequencies, rainfall measured in a standard network, and elevation and geographical coordinates calculated with digital elevation models. A map of spatial distributions of annual rainfall was drawn up on the basis of this relation. We also studied the time-course of daily maximal rainfall and monthly concentrations.