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6 research outcomes, page 1 of 1
  • publication . Article . 2016
    Open Access French
    Authors:
    M. C. Alvim Ferraz; Célia Alves;
    Publisher: Association Pour la Prevention de la Pollution Atmospherique

    It was recorded an irregular trend upward for strong acidity and black smoke average monthly concentrations since 1986-1987. Levels in the working days are higher than those monitored in the week-end and days off, which proves the effect of traffic and industrial activi...

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  • publication . Article . 2012
    Open Access French
    Authors:
    Margarida Durães; Emília Lagido; Cristina Caridade;
    Persistent Identifiers

    El principal objetivo del estudio es el análisis de las migraciones internas que parten de Viana (Portugal) durante los siglos XVIII y XIX. En él no sólo se realizará un balance del fenómeno, sino que también se buscarán los procesos explicativos que ayuden a la interpr...

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  • publication . Article . 2012
    Open Access French
    Authors:
    Nicole Dévy-Vareta;
    Persistent Identifiers

    SCIENTIFIC TRAVELS AND THE DEVELOPMENT OF GEOGRAPHICAL IDEAS IN PORTUGAL DURING THE 19TH CENTURY - The main goal of this paper is to establish the relationship between scientists movements, the circulation of ideas and the appearance of some basic works for modern Portu...

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  • publication . Master thesis . 1993
    Open Access French
    Authors:
    Nobre, Sílvia;
    Publisher: Institut Agronomique Mediterraneen de Montpellier

    As a complex phenomenon, migration leads necessarily to changes in the concerned societies, either the departure society or the destination one, the former being in most cases rural based with agriculture as a main activity. Setting as a research field that rural and ag...

  • publication . Article . 2009
    Open Access French
    Authors:
    Rosa, Victor Pereira da; Samedy, Jean Baptiste Mario;
    Persistent Identifiers
    Publisher: Edições Universidade Fernando Pessoa. NELA - Núcleo de Estudos Latino-Americanos

    Este artículo estudia la etiología del bloqueo en Haití. Se encuadra en un análisis multidimensional del desarrollo, teniendo en cuenta los factores económico, ideológico, político, jurídico y ecológico. Ese estancamiento viene concretamente del régimen cesariano que ma...

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  • publication . Article . 2016
    Open Access French
    Authors:
    António Campar de Almeida;
    Persistent Identifiers
    Publisher: FLUC

    Le paysage forestier actuel de la Région Centre du Portugal peut être caracterisé par une variation littoral-intérieur selon six bandes plus ou moins irrégulières, avec différents types d'arbres - des pins maritimes purs, en mélange avec des eucalyptus ou avec des chêne...

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6 research outcomes, page 1 of 1