Titre de série : | Soil Survey papers, 5 | Titre : | Ancient dune fields and fluviatile deposits in the rima-sokoto river basin geomorphologic phenomena in relation to quaternary changes in climate at the southern edge of the sahara | Type de document : | texte imprimé | Auteurs : | Sombroek, G. W. ; Zonneveld, S. I. | Mention d'édition : | Netherland Soil Survey Institute | Editeur : | Netherland Soil Survey Institute | Année de publication : | 1971 | ISBN/ISSN/EAN : | CI-05630 | Note générale : | This paper deals with geomorphologie features in aeolic and aqueous deposits in the northwestern part of NIgeria (Rima-Sokoto river basin) and their relation to climatic changes during the quaternary. Basic data expressed on a coloured map 1 : 500,000 have been derived from aerial photographs, descriptions of soil profiles, vegetational and geological studies in the field and chemical, physical, and mineralogical analyses in the laboratory. | Langues : | Anglais (eng) | Mots-clés : | Bassin versant Geomorphologie Dune Sédimentation lacustre Climat Géologie Minéralogie Conservation des SOL Sahara | Index. décimale : | 551.41 Continents, géomorphologie | Résumé : | This paper deals with geomorphologie features in aeolic and aqueous deposits in the northwestern part of NIgeria (Rima-Sokoto river basin) and their relation to climatic changes during the quaternary. Basic data expressed on a coloured map 1 : 500,000 have been derived from aerial photographs, descriptions of soil profiles, vegetational and geological studies in the field and chemical, physical, and mineralogical analyses in the laboratory. | Note de contenu : | This paper deals with geomorphologie features in aeolic and aqueous deposits in the northwestern part of NIgeria (Rima-Sokoto river basin) and their relation to climatic changes during the quaternary. Basic data expressed on a coloured map 1 : 500,000 have been derived from aerial photographs, descriptions of soil profiles, vegetational and geological studies in the field and chemical, physical, and mineralogical analyses in the laboratory. |
Soil Survey papers, 5. Ancient dune fields and fluviatile deposits in the rima-sokoto river basin geomorphologic phenomena in relation to quaternary changes in climate at the southern edge of the sahara [texte imprimé] / Sombroek, G. W. ; Zonneveld, S. I. . - Netherland Soil Survey Institute . - [S.l.] : Netherland Soil Survey Institute, 1971. ISSN : CI-05630 This paper deals with geomorphologie features in aeolic and aqueous deposits in the northwestern part of NIgeria (Rima-Sokoto river basin) and their relation to climatic changes during the quaternary. Basic data expressed on a coloured map 1 : 500,000 have been derived from aerial photographs, descriptions of soil profiles, vegetational and geological studies in the field and chemical, physical, and mineralogical analyses in the laboratory. Langues : Anglais ( eng) Mots-clés : | Bassin versant Geomorphologie Dune Sédimentation lacustre Climat Géologie Minéralogie Conservation des SOL Sahara | Index. décimale : | 551.41 Continents, géomorphologie | Résumé : | This paper deals with geomorphologie features in aeolic and aqueous deposits in the northwestern part of NIgeria (Rima-Sokoto river basin) and their relation to climatic changes during the quaternary. Basic data expressed on a coloured map 1 : 500,000 have been derived from aerial photographs, descriptions of soil profiles, vegetational and geological studies in the field and chemical, physical, and mineralogical analyses in the laboratory. | Note de contenu : | This paper deals with geomorphologie features in aeolic and aqueous deposits in the northwestern part of NIgeria (Rima-Sokoto river basin) and their relation to climatic changes during the quaternary. Basic data expressed on a coloured map 1 : 500,000 have been derived from aerial photographs, descriptions of soil profiles, vegetational and geological studies in the field and chemical, physical, and mineralogical analyses in the laboratory. |
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