Zobrazeno 1 - 10
of 78
pro vyhledávání: '"René Létolle"'
Publikováno v:
Quaternary International. :125-136
The Uzboy is an enigmatic dry river channel in Western Central Asia. This 750 km long channel regained life on several occasions after the end of the Wurm glaciation (about 11,000 years BC), due to climatic episodes more humid than today and/or human
Autor:
Igor S. Plotnikov, Dietmar Keyser, Jean-François Crétaux, Philip Micklin, A. O. Smurov, Nick Aladin, René Létolle
Publikováno v:
SIL Proceedings, 1922-2010. 29:2271-2275
Autor:
Alain Person, Leila Ben Khelifa, Maurice Renard, Ivan Rubanov, René Létolle, Laurence Le Callonnec, Nathalie Combourieu Nebout
Publikováno v:
Comptes Rendus Geoscience. 337:1035-1044
The withdrawal of the Aral Sea tributaries (Amu and Syr Daria) for cultures has led to significant falls of its level and an important increase in its salinity. During the Holocene, a succession of low and high water inputs occurred. Silty deposits c
Publikováno v:
Revue des sciences de l'eau. 1:321-337
L'évolution de la pollution et les modalités du transport des P.C.B. en rivière ont été étudiées en Seine à Paris en relation avec les épisodes du cycle hydrologique durant un an.Les résultats analytiques montrent que la pollution occasionn
Publikováno v:
Mitigation and Adaptation Strategies for Global Change. 10:51-70
The future of Southern Aral Sea water in Kazakhstan, and of the sequence of mineral evaporitic sediments precipitated since the beginning of the present regression from gypsum to bloed-ite (astrakhanite) was studied. A comparison is made with previou
Autor:
Rene Letolle, Monique Mainguet
Die Besonderheit dieser ersten umfassenden Monographie zur Geschichte und Problematik des Ökosystems'Aralsee'liegt in deren multidisziplinärer Betrachtungsweise. Die Spannbreite reicht dabei von der Erläuterung der geologischen Entstehung des Aral
Publikováno v:
Comptes Rendus Geoscience. 334:475-480
The endorheic basin of the Aral Sea, a tectonic depression resulting from two Tertiary fault bundles, NNE–SSW and east–west ones, represents the termination of a flow by closure of the Aral Basin opposite Central Asia and Siberia. The conditions
Autor:
Diano Antenucci, Antoinette Coeme, Marc Mostade, Patrick Dauby, Jean-Paul Pirard, Pierre Pirlot, Alain Brasseur, Jean-Marie Bouquegneau, René Létolle
Publikováno v:
Fuel. 81:109-117
The new opportunity given by the underground gasifier developed at Alcorisa in Spain (Province of Teruel) in the framework of an European experiment has promoted a better understanding of gasification in a natural reactor. The thermodynamical equilib
Autor:
René Létolle, Monique Mainguet
Publikováno v:
Bulletin de l'Association de géographes français. 77:33-43
Summary. - The surface of the Aral lake before the 1960's, its low salinity were determined since several centuries by a stationnary state, due to balanced water inputs and outputs. The authors have analysed in the last two years by field work the sh