Results 81 to 90 of about 1,704,999 (235)

Glacial geomorphology of the Marinelli and Pigafetta glaciers, Cordillera Darwin Icefield, southernmost Chile

Journal of Maps, 2018
This paper presents a glacial geomorphological map relating to two rapidly receding glaciers in the Cordillera Darwin Icefield. The Marinelli marine-terminating glacier and Pigafetta freshwater-terminating glacier are selected to represent different ...
Eñaut Izagirre, Christopher M. Darvill, Camilo Rada, Juan Carlos Aravena   +3 more
doaj   +1 more source

Las eolianitas de la Formación Agua de la Piedra (Mioceno Tardío), Cordillera principal (Provincia de Mendoza, Argentina)

Latin American Journal of Sedimentology and Basin Analysis
Se analiza la sedimentología y la arquitectura depositacional de las secuencias aflorantes en las localidades de La Jaula y Agua del Médano, Provincia de Mendoza con el objetivo de dar a conocer la presencia de médanos pedemontanas, pertenecientes a la ...
Ana M. Combina
doaj  

Tectonic denudation and topographic development in the Spanish Sierra Nevada [PDF]

, 2007
The denudation history of the rapidly uplifting western part of the Spanish Sierra Nevada was assessed using apatite fission track (AFT) ages and 10Be analyses of bedrock and fluvial sediments.
Alfaro, Anhert, Argles, Avouac, Beck, Bierman, Bierman, Braga, Brown, Brozovic, Burbank, C. Persano, Calvache, Carrapa, Chamberlain, Codilean, Dempster, Dramis, Dunkl, Dunne, Edwards, England, Fabel, Fernández, Fifield, Gabet, Galindino-Zaldívar, Gallagher, García, Garzione, Gleadow, Gosse, Granger, Granger, Granger, Gómez, Gómez-Ortiz, Hodges, Hovius, Hovius, Hubbard, Hurford, Hurford, J. F. Shroder, Jalut, Johnson, Johnson, Kapp, Keller, Kirchner, Kohl, Kuhleman, L. J. Reinhardt, Lal, Li, Lonergan, Martínez-Martínez, McClay, Mérnard, Niemi, Platt, Platt, Reinhardt, Rey, Riebe, Rodríguez-Fernández, Roering, Sanz de Galdeano, Sanz de Galdeano, Savage, Schildgen, Schmidt, Shroder, Shroder, Simón, Small, Sorkhabi, Stone, Stroeven, Sánchez, Sánchez-Marañón, T. J. Dempster, Tucker, Tucker, Van Bemmelen, Vance, Whipple, Whipple   +87 more
core   +1 more source

Estado actual de la exploración de fosfatos en Colombia

Boletín Geológico, 1953
Breve referencia a la búsqueda infructuosa de potasa en los yacimientos de sal en Cundinamarca. Estos yacimientos son excemas de sal, es decir una acumulación de esa materia plástica en zonas débiles o fracturadas.
Enrique Hubach
doaj   +1 more source

Geologists of Russian origin in Latin America [PDF]

, 2018
Se describe la vida y trayectoria de geólogos que más allá de su nacionalidad (rusa, ucraniana, tártara, alemana, etc.), nacieron en territorios que pertenecieron al Imperio Ruso, la Unión Soviética o la Federación Rusa, y de sus descendientes graduados ...
Alonso, Ricardo, Boltovskoy, Demetrio, Charrier González, Reynaldo, Durand Delga, Michel, Minina, Elena, Riccardi, Alberto Carlos, Tchoumatchenco, Platon, Wiasemsky, Michel   +7 more
core   +1 more source

Seismic hazard analysis for central-western Argentina

Geodesy and Geodynamics, 2018
In this study, we present a PSHA (Probabilistic Seismic Hazard Analysis) for the city of San Juan, which is located in the central-western region of Argentina (30°S–35.5°S; 66.5°W–71°W).
Salvador Daniel Gregori, Rodolfo Christiansen   +1 more
doaj   +1 more source

Vegetation Dynamics in Ecuador [PDF]

, 2019
Global forest cover has suffered a dramatic reduction during recent decades, especially in tropical regions, which is mainly due to human activities caused by enhanced population pressures.
González-Jaramillo, Víctor Hugo
core   +1 more source

Estructura duplex plegada en el frente montañoso de la Cordillera Principal, río Atuel, provincia de Mendoza

, 2005
The aim of this study is to attain a structural reconstruction of the outcrops at the high valley of Atuel River, southwest of Mendoza province, Argentina. This area form parts of the mountain front of the Principal Cordillera that was builted by means of thrust systems.
Dimieri, Luis Vicente, Fortunatti, Natalia Beatriz, Nullo, Francisco Eudoro   +2 more
openaire   +1 more source

Management of natural resources through automatic cartographic inventory [PDF]

The author has identified the following significant results. Significant results of the ARNICA program (February - December 1973) were: (1) The quantitative processing of ERTS-1 data was developed along two lines: the study of geological structures and ...
Cambou, F., Donville, B., Gouaux, P., Gourinard, Y., Guyader, J. C., Letoan, T., Loubet, D., Monchant, M., Rey, P. A.   +8 more
core   +1 more source

Review paper on the production trials of rice-cum fish culture - a transferable concept into Niger State, Nigeria [PDF]

, 1999
This paper reviews the production trials of rice-cum-fish culture. Rice and various fish species using rotation and concurrent methods of cultivation are used. The farming system is mostly practiced and researched in to in Southeast Asian countries.
Yaro, I.
core