Ara es mostren els items 34-40 de 40

    • Regressió del delta del Llobregat: efecte de les obres d’enginyeria al riu d’ençà del segle XIX 

      Prats Puntí, Arnau; Martín Vide, Juan Pedro; Ferrer Boix, Carles (2021)
      Article
      Accés obert
      La pressió humana envers el Llobregat, un riu al·luvial mediterrani, ha canviat els seus paisatges fluvial i deltaic. La reducció d’aportació de sediment groller del riu ha provocat una regressió del delta de fins a 800 m ...
    • River incision due to gravel mining: a case study 

      Martín Vide, Juan Pedro; Ferrer Boix, Carles (2006)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      Historical information was used to study river degradation in a case study in NE Spain. The accumulation of good topographical information since the 1940s for the Gállego river (a tributary of the Ebro river, which drains ...
    • Sediment transport and channel morphology implications for fish habitat 

      Hassan, Marwan A.; Ferrer Boix, Carles; Cienciala, Piotr; Chartrand, Shawn M. (CRC Press, 2017)
      Capítol de llibre
      Accés restringit per política de l'editorial
      This chapter reviews the basic principles of sediment transport in streams, channel classification, mountain channel morphology, and associated implications for fish spawning habitats. Local sediment transport processes ...
    • Sorting of a sand-gravel mixture in a Gilbert-type delta 

      Ferrer Boix, Carles; Martín Vide, Juan Pedro; Parker, Gary (2015-08)
      Article
      Accés obert
      This paper presents the results of a Gilbert-type delta progradation experiment within an impoundment created by a dam. The delta was composed of a poorly sorted sand-gravel mixture in a bedload-dominated environment. The ...
    • Temporal bed adjustments to a series of water pulses in gravel bed rivers 

      Ferrer Boix, Carles; Hassan, Marwan A. (CRC Press, 2014)
      Text en actes de congrés
      Accés restringit per política de l'editorial
      The evolution of the bed surface and bedload transport rates under a sudden increase of the water discharge (pulse) has been relatively unexplored in an experimental setup. Further, no systematic investigation has been ...
    • Transient scour and fill: the case of the Pilcomayo River 

      Martín Vide, Juan Pedro; Capape, Sergio; Ferrer Boix, Carles (Elsevier, 2019-09)
      Article
      Accés obert
      Transient scour and fill refers to the general scour and fill in a riverbed due to flood passage. It was given much attention in times of Leopold and Maddock (1953) and Colby (1964) from records of outstanding case studies. ...
    • What controls the coarse sediment yield to a Mediterranean delta? The case of the Llobregat River (NE Iberian Peninsula) 

      Martín Vide, Juan Pedro; Prats Puntí, Arnau; Ferrer Boix, Carles (2020-12)
      Article
      Accés obert
      The human pressure upon an alluvial river in the Mediterranean region has changed its riverine and deltaic landscapes. The river has been channelized in the last 70 years while the delta has been retreating for more than ...