Recent increase in the surface runoff the Sudan-Sahel and impact on the water resources

IAHS-AISH Publication

Volumn , Issue 278, 2003, Pages 215-222

  Mahe, Gil ^a   Leduc, Christian ^b   Amani, Abou ^c   Paturel, Jean Emmanuel ^a   Girard, Sabine ^a   Servat, Eric ^b   Dezetter, Alain ^b  

^a Institut de recherche pour le developpement Ouagadougou   (Burkina Faso)

^b UNIVERSITÉ DE MONTPELLIER   (France)

^c Centre Regional Agrhymet   (Niger)

Author keywords

Climatic change; Hydrological regime; Runoff coefficient; Sahel; Surface condition

Indexed keywords

CLIMATE CHANGE; CONFERENCE PROCEEDING; HYDROLOGICAL REGIME; RUNOFF;

SUDAN;

EID: 0038032840     PISSN: 01447815     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (12)

1. Aka, A., Lubès, H., Masson, J. .M., Servat, E., Paturel, J. E. & Kouamé, B. (1996) Analysis of the temporal variability of runoff in Ivory Coast: statistical approach and phenomena characterization. Hydrol. Sci. J. 41(6), 959-970.
2. Amani, A. & Nguetora, M. (2002) Evidence d'une modification du régime hydrologique du fleuve Niger à Niamey. In: FRIEND 2002 Regional Hydrology: Bridging the gap between research and practice (ed. by H. Van Lannen & S. Demuth) (Proc. Friend Conf., Cape Town, South Africa, 2002), 449-456. IAHS Pub. no. 274,.
3. Brunet-Moret, Y., Chaperon, P., Lamagat, J. P. & Molinier, M. (1986) Monographie hydrologique du fleuve Niger. Tome 1: Niger supérieur: Tome II Cuvette Lacustre et Niger moyen. Coll. Monog. Hydrol. no. 8, ORSTOM, Paris, France.
4. DRE (2000) Etude des écoulements des affluents de la rive droite du fleuve Niger. Direction des Ressources en Eau, Projet NER/98/001/01/NEX, Niamey, Niger.
5. Leduc, C., Favreau, G. & Schroeter, P. (2001) Long-term rise in a Sahelian water-table: the Continental Terminal in South-West Niger. J. Hydrol. 243, 43-54.
6. Mahé, G., Olivry, J. C., Dessouassi, R., Orange, D., Bamba, F. & Servat, E. (2000) Relations eaux de surface-eaux souterraines d'une rivière tropicale au Mali, C. R. Acad. Sci., Paris 330, 689-692.
7. Mahé, G., L'Hote, Y., Olivry, J.C. & Wotling, G. (2001) Trends and discontinuities in regional rainfall of west and central Africa - 1951 - 1989. Hydrol. Sci. J. 46(2), 211-226.
8. Mahé, G., Dray, A., Paturel, J.E., Cres, A., Koné, F., Manga, M., Crès, F.N., Djoukam, J., Maiga, A. A. H, Ouedraogo, M., Conway, D. & Servat, E. (2002). Climatic and anthropogenic impacts on the flow regime of the Nakambe River in Burkina. In: FRIEND 2002 Regional Hydrology: Bridging the gap between research and practice (ed. by ll. Van Lannen & S. Demuth) (Proc. Friend Conf., Cape Town, South Africa, 2002), 69-76. IAHS Pub. no 274.
9. Paturel J. E., Ouédraogo M., Servat E., Mahé G., Dezetter A., Boyer J.F. (2003) The concept of hydropluviometric normal in West and central Africa in a context of climatic variability. Hydrol. Sci. J. (in press)
10. Paturel, J.E., Servat, E., Kouamé, B., Lubes, H., Ouedraogo, M. & Masson, J. .M., (1997) Climatic variability in humid Africa along the Gulf of Guinea. Part two: An integrated regional approach. J. Hydrol. 191, 16-36.
11. Pouyaud, B. (1987) Variabilité spatiale et temporelle des bilans hydriques de quelques bassins versants d'Afrique de l'ouest en liaison avec les changements climatiques. In: The influence of climate change and climate variability on the hydrologic regime and the water resources (ed. by S. I. Solomon, M. Beran & W. Hogg) (Proc. Vancouver symp., August 1987), 447-461, IAHS, publ. no. 168.
12. Servat, E., Paturel, J.E., Lubès-Niel, H., Kouamé, B., Travaglio, M. & Marieu, B. (1997) De la diminution des écoulements en Afrique de l'Ouest et Centrale, C. R. Acad. Sci., Paris, t.325, série Il a, 679-682.