Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Ahmed Bellal"'
Publikováno v:
L’Ouest Saharien. :191-211
Publikováno v:
Natural Hazards. 104:811-831
Forest fires are one of the major environmental problems that cause harmful economic and ecological damage. The Algerian forest and in particular the Tlemcen forest massif where the national park is located are very affected by the repetition and the
Publikováno v:
Territoire en Mouvement, Vol 25 (2015)
The relative shortage of water resources around southern shore of the Mediterranean, their fragility and irregular distribution give rise to a major risk of scarcity in spite of various attempts in order to increase the supply which seems inevitable.
Externí odkaz:
https://doaj.org/article/659436657553451a8b7e47637109a7e4
Publikováno v:
Revue des sciences de l’eau. 31:43-59
En raison d’une forte croissance démographique et d’une évolution des modes de consommation, on se retrouve face à une augmentation rapide des volumes de déchets qui engendrent des risques pour la qualité des eaux dans la plaine de Sidi Bel
Publikováno v:
Autrepart. :91-114
Dans le Sahara du Maghreb, la mobilisation des eaux souterraines et leurs usages dans la valorisation agricole des oasis sont bases sur un ensemble de savoirs locaux construits autour des systemes technologiques ancestraux ingenieux et de gestion cou
Publikováno v:
مجلة دراسات إنسانية واجتماعية. :451
Publikováno v:
Arabian Journal of Geosciences. 11
The article which was recently published contained error. The corresponding author missed to add “Mohammed Nadir Belmahi” in the list of authors. Given in this article is the complete list of authors.
Autor:
Sid Ahmed Bellal, Said Bouarfa
Publikováno v:
Arabian Journal of Geosciences. 11
The region of Ain Sefra is an arid region suffering from sand encroachment. In this study, we are calculating the shifted sand quantity and efficient wind directions during a period of 30 years (1985 to 2015) in order to classify the danger. The stud
Publikováno v:
Méditerranée. :153-164
Le littoral algerien abrite des ecosystemes remarquables, dont des zones humides avec une haute valeur ecologique. Mais rares sont ceux qui sont encore dans un bon etat ecologique. Exploitation excessive des ressources naturelles, urbanisation, faibl
Publikováno v:
Construction and Building Materials. 78:430-438
The aim of this study is to see the possibility to use or to recycle wastes of Marin’s origin, in particular seashells in a self-compacting mortars (SCMs) as a fine aggregate by sand substitution. An experimental study was conducted to evaluate the