• Correo ElectrónicoCorreo Electrónico
  • Dirección Nacional de InformacióAcadémicaDNINFOA - SIA
  • BibliotecaBibliotecas
  • ConvocatoriasConvocatorias
  • Identidad U.N.Identidad U.N.
Escudo de la República de ColombiaEscudo de la República de Colombia
español 
  • español
  • English
  • português (Brasil)
repositorio.unal.edu.co
Servicios
Página de inicioBiblioteca DigitalEntrega de tesisContáctenos
    • español
    • English
    • português (Brasil)
  • Ingresar
Listar Earth Sciences Research Journal fecha de creación 
  •   Repositorio Universidad Nacional
  • 3 - Revistas UNAL
  • Earth Sciences Research Journal
  • Listar Earth Sciences Research Journal fecha de creación
  •   Repositorio Universidad Nacional
  • 3 - Revistas UNAL
  • Earth Sciences Research Journal
  • Listar Earth Sciences Research Journal fecha de creación
JavaScript is disabled for your browser. Some features of this site may not work without it.

Listar Earth Sciences Research Journal por fecha de creación

Ordenar por:

Orden:

Resultados:

Mostrando documentos 1-20 de 373

  • título
  • fecha de creación
  • fecha de envío
  • ascendente
  • descendente
  • 5
  • 10
  • 20
  • 40
  • 60
  • 80
  • 100
    • Thumbnail

      Detecting low frequency cycles in rainfall series from colombian coffee-growing area by using descriptive methods 

      Peña Q, Andrés J; Jaramillo R., Álvaro; Paternina Q, María J
      Descriptive statistical methods were used for improving climatic variability scenarios regarding rainfall using time series from five representative pluviometric stations (Miguel Valencia, Naranjal, Cenicafé, La Bella and ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Una solución al problema inverso en geomagnetismo 

      Díaz, Ramiro L.
      Un tema importante en geofísica, es el problema inverso en geomagnetismo. En este trabajo se propone un método para resolverlo, que consiste en hallar la solución de un sistema móvil de ecuaciones no lineales a lo largo ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      A multivariate statistical approaches on physicochemical characteristics of ground water in and around nagapattinam district, cauvery deltaic region of tamil nadu, india 

      Senapathi, Venkatramanan
      Ground water samples collected at different locations in and around the Nagapattinam district were analyzed for their physicochemical characteristics. The ground water samples were collected from fifty two dug and deep ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Detecting ionospheric precursors of a deep earthquake (378.8 km) on 7 july 2013, m w=7.2, in papua new guinea under a geomagnetic storm: two-dimensional principal component analysis 

      Lin, Jyh-Woei
      Two-dimensional ionospheric total electron content (TEC) data were collected during the time period from 00:00 on 2 July to 12:00 UT on 08 July 2013. This period spanned 5 days before to 1 day after a deep earthquake (378.8 ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Letter from editor 

      Vargas, Carlos
      Find available in your hands or just a click far this new number of the Earth Sciences Research Journal. It has been the product of a hard work not only for the authors but also for all people related to this project. ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      The geomorphic history of the ainoura plain, kyushu, japan, based on excavation of the monzen ruins 

      Mori, H; Shimoyama, S; Soejima, K
      The complex coastline of north-western Kyushu, Japan, consisting of cliffs, steep-sided inlets and archipelagos, has resulted from subsidence in mountainous terrain; the region's populated river valleys,having narrow ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      The impacts of alkaline mine drainage on ba, cr, ni, pb and zn concentration in the water resources of the takht coal mine, iran 

      Dahrazma, B; Kharghani, M
      The release of heavy metals into the environment represents one of the most important environmental effects involved in extracting coal; it needs to be studied more fully. The present research investigatedthe effects of ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Corrigendum 

      Vargas, Carlos
      Presentamos excusas a nuestros lectores y al antropólogo Javier Andrés Sandoval Andrade puesto que en el Vol 15 No 2 del 2011 de la revista Earth Science research Journal (ESRJ) se publicó el articulotitulado "Quaternary ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Surfactant modified clays’ consistency limits and contact angles 

      Akbulut, S; Nese, Z; Arasan, S
      This study was aimed at preparing a surfactant modified clay (SMC) and researching the effect of surfactants on clays' contact angles and consistency limits; clay was thus modified by surfactants formodifying their engineering ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Letter from the editor 

      Vargas, Carlos
      Greatly appreciated readers of ESRJ,I am pleased to bring you Vol. 16(2) 2012 which contains interesting articles related to applying methods regarding seismic prospecting, geotechnics, geomorphology, seismology and ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      The geochemistry of claystone-shale deposits from the maastritchian patti formation, southern bida basin, nigeria 

      Okunlola, O; Idowu, O
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      The geochemistry of lignite from the neogene ogwashi-asaba formation, niger delta basin, southern nigeria 

      Ogala, Jude
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Debris flow susceptibility mapping in a portion of the andes and preandes of san juan, argentina using frequency ratio and logistic regression models 

      Esper, Maria Yanina
      In this study, the frequency ratio and logistic regression models are applied and verified for the analysis of debris flow susceptibility in a portion of the Dry Frontal Andes and Occidental Preandes of San Juan at ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Letter from the editor 

      Vargas J., Carlos A.
      Dear readers and contributors of the Earth Sciences Research Journal,Thanks again to be part of this interesting professional journal. With pretty proud I want to present this new issue (17:1, June-2013) with interesting ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Titaniferous magnetite and barite from the san gregorio de polanco dike swarm, paraná magmatic province, uruguay 

      Muzio, Rossana; Scaglia, Fernando; Masquelin, Henri
      The San Gregorio de Polanco Dike Swarm (Tacuarembó Department, Uruguay) is the southernmost set of dikes in the Paraná Magmatic Province of Uruguay. Five major dikes have been identified with two main structural trends: ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Climate variability and its impacts on runoff in the kosasthaliyar sub-basin, india 

      Balambal, Usha; Mudgal, B. V.
      Research on the effect of climate variability/climate change on rainfall-runoff modeling is limited in humid tropical regions. Climate change has implications beyond the water resources sector, such as effects on agriculture ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Uncertainty in rainfall input data in a conceptual water balance model: effects on outputs and implications for predictability 

      Muñoz, Enrique; Tume, Pedro; Ortíz, Gabriel
      As hydrological models become more prevalent in water resources planning and management, increasing levels of detail and precision are needed. Currently, reliable models that simulate the hydrological behavior of a basin ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Late permian brachiopoda fauna in north-western iran 

      Yousefirad, Mostafa; Shaabanian, Rahim; Khamooshi, Touran
      Late Permian marine sequence of in the North west of  Iran in eastern Azarbaijan province in the Zal stratigraphic section has been selected To study brachiopods.Samples have been collected from Alibashi and Jolfa Formation. ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      Using aromatic biological markers as a tool for assessing thermal maturity of source rocks in the campano-maastrichtian mamu formation, southeastern nigeria 

      Ogala, Jude E.; Akaegbobi, Mike I.
      The concentration and distribution of aromatic biomarkers in coals and shales from five boreholes penetrating the Maastrichtian Mamu Formation of the Anambra Basin, southeastern Nigeria, were investigated by gas ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 
    • Thumbnail

      A new empirical relation between surface wave magnitude and rupture length for turkey earthquakes 

      Ozturk, Serkan
      Many practical problems encountered in quantitative oriented disciplines entail finding the best approximate solution to an over determined system of linear equations. In this study, it is investigated the usage of different ...
      Universidad Nacional de Colombia Revistas electrónicas UN Earth Sciences Research Journal. 

      Listar

      Todo el Repositorio UNALComunidades & ColeccionesPor fecha de creaciónAutoresTítulosÁreas de conocimientoTipo de MaterialSedesEsta colecciónPor fecha de creaciónAutoresTítulosÁreas de conocimientoTipo de MaterialSedes

      Mi cuenta

      AccederRegistro
      Estadísticas GTMEstadísticas generales
      Régimen LegalTalento humanoContrataciónOfertas de empleoRendición de cuentasConcurso docentePago VirtualControl internoCalidadBuzón de notificaciones
      Correo institucionalMapa del sitioRedes SocialesFAQQuejas y reclamosAtención en líneaEncuestaContáctenosEstadísticasGlosario

      Contacto página web:
      Avenida El Dorado No. 44A-40, Ed. 571, piso 4o.
      Hemeroteca Nacional Universitaria
      Bogotá D.C., Colombia
      (+57 1) 316 5000 Ext. 20 004

      © Copyright 2014
      Algunos derechos reservados.
      digital@unal.edu.co
      Acerca de este sitio web
      Actualización: 01/06/21

      Orgullo UNOrgullo UNAgencia de noticiasAgencia de noticias
      Trámites en líneaContaduría general de la republica