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KNICKPOINTS TRANSITÓRIOS E PERFIS RELÍQUIA EM AFLUENTES DOS RIOS TEJO E ZÊZERE ...
Martins, António; Cunha, Pedro; Caldeira, Bento; Borges, José; Martins, António, Jr.ABSTRACT Several tributaries of the Tejo and Zêzere rivers show a graded relict profile in the most upstream reach and a rejuvenated profile in the lower reach. A major slope break in the long profile (knickpoint) separates both reaches. Extrapolation of the oldest graded relict profile downstream to the confluence allowed the incision amount to be quantified. Results reveal that the downcutting is higher in st...
Data: 2013
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Origem: Repositório Científico da Universidade de Évora
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