New technologies to study effects of physical disturbances at the sediment-water interface: the development of an “Integrated Sediment Disturber” (ISD). (Abstract/Poster in atti di convegno)

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  • New technologies to study effects of physical disturbances at the sediment-water interface: the development of an “Integrated Sediment Disturber” (ISD). (Abstract/Poster in atti di convegno) (literal)
Anno
  • 2007-01-01T00:00:00+01:00 (literal)
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  • Hasemann C. (1), Fiesoletti F. (2), Lansard B. (3), Sablotny B. (1), Spagnoli F. (2), Soltwedel T. (1) (2007)
    New technologies to study effects of physical disturbances at the sediment-water interface: the development of an “Integrated Sediment Disturber” (ISD).
    in Aslo 2007 Acquatic Sciences Meeting, Santa Fe, NM (USA), February 4-9 2007
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Hasemann C. (1), Fiesoletti F. (2), Lansard B. (3), Sablotny B. (1), Spagnoli F. (2), Soltwedel T. (1) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#altreInformazioni
  • https://www.sgmeet.com/aslo/santafe2007/viewabstract2.asp?AbstractID=180&SessionID=SS14 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#url
  • https://www.sgmeet.com/aslo/santafe2007/viewabstract2.asp?AbstractID=180&SessionID=SS14 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#descrizioneSinteticaDelProdotto
  • New, innovative technologies were developed and integrated within the EU-project COBO (Coastal Ocean Benthic Observatory) to investigate benthic responses to natural and anthropogenic impacts. The Alfred Wegener Institute for Polar and Marine Research (AWI) leads a work-package developing the so-called “Integrated Sediment Disturber” (ISD) to study the complex interactions between the biota and environmental perturbations and relaxations. The ISD carries three rotating fork-like disturber units able to rework the upper sediment layers at chosen time intervals. An “Autonomous Positioning Drive” allows the positioning of oxygen micro-sensors within and between the disturbed zones. A camera system continuously monitors all ISD actions. The ISD was deployed for a 2 months experiment in summer/autumn 2006. Sediment sampling has been carried out at the start, after one month and at the end of the long-term deployment. Scientific aims of the experiment are: • to investigate benthic community function, with a focus on carbon and nutrient regeneration • to investigate response to physical and chemical perturbation (organic additions, resuspension, anoxia) by benthic communities • to examine functional resistance and resilience to single and combined pressures. (literal)
Note
  • Abstract (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • (1) Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany, (2) Istituto di Scienze Marine-CNR, Ancona, Italy, (3) Laboratoire des Sciences du Climat et de l'Environnement, CEA-CNRS-UVSQ, Gif-sur-Yvette, France, (literal)
Titolo
  • New technologies to study effects of physical disturbances at the sediment-water interface: the development of an “Integrated Sediment Disturber” (ISD). (literal)
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