HOLOCENE AGGRADATION/EROSION OF A TUFA DAM AT TRIPONZO (CENTRAL ITALY) (Articolo in rivista)

Type
Label
  • HOLOCENE AGGRADATION/EROSION OF A TUFA DAM AT TRIPONZO (CENTRAL ITALY) (Articolo in rivista) (literal)
Anno
  • 2013-01-01T00:00:00+01:00 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#doi
  • 10.4461/GFDQ.2013.36.21 (literal)
Alternative label
  • Fubelli, Giandomenico; Dramis, Francesco; Calderoni, Gilberto; Cilla, Giuseppe; Materazzi, Marco; Mazzini, Ilaria; Soligo, Michele (2013)
    HOLOCENE AGGRADATION/EROSION OF A TUFA DAM AT TRIPONZO (CENTRAL ITALY)
    in Geografia fisica e dinamica quaternaria (Testo stamp.)
    (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#autori
  • Fubelli, Giandomenico; Dramis, Francesco; Calderoni, Gilberto; Cilla, Giuseppe; Materazzi, Marco; Mazzini, Ilaria; Soligo, Michele (literal)
Pagina inizio
  • 259 (literal)
Pagina fine
  • 266 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroVolume
  • 36 (literal)
Rivista
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#pagineTotali
  • 8 (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#numeroFascicolo
  • 2 (literal)
Note
  • ISI Web of Science (WOS) (literal)
Http://www.cnr.it/ontology/cnr/pubblicazioni.owl#affiliazioni
  • Roma Tre University; Sapienza University Rome; University of Camerino (literal)
Titolo
  • HOLOCENE AGGRADATION/EROSION OF A TUFA DAM AT TRIPONZO (CENTRAL ITALY) (literal)
Abstract
  • The C-14 dating of organic-rich layers from the backfill sequences of the Triponzo village tufa dam (Tiber River basin) allows us to outline the Holocene aggradation/erosion stages of fluvial tufa in Central Italy. Here, the deposition of tufa first occurred prior to 8240 +/- 75 C-14 yr BP (7480-7070 cal bC) and continued, even if with different rates, giving rise to a lacustrine/swampy basin upstream. Since 3760 +/- 60 C-14 yr BP (2350-2010 cal bC) a sequence of alternating periods of dam erosion and aggradation occurred. After 2825 +/- 60 C-14 yr BP (1160-830 cal bC) fluvial incision eventually cut the dam down to the present valley bottom, being only interrupted by a short-lived phase of dam aggradation which caused the formation of a strath terraces covered with gravels and tufa sands. A comparable evolution pattern is shown by other tufa dams in Central Italy. This paper deals with the control factors of tufa deposition/erosion during the Holocene with a particular reference to the role of climate changes. (literal)
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