Delineation of watershed in a mountainous area using different digital elevation models<br>Delimitação de bacia hidrográfica em região montanhosa a partir de diferentes modelos digitais de elevação

The precise delineation of watersheds is essential to studies related to environmental and hydrologic modeling. Such delineation is performed automatically in GIS softwares using algorithms that identify the watershed from grid representation of the terrain, the digital elevation model (DEM). This s...

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Bibliographic Details
Main Authors: Roberto Avelino Cecílio, Luciano Melo Coutinho, Alexandre Cândido Xavier, Michel Castro Moreira, Sidney Sara Zanetti, Giovanni de Oliveira Garcia
Format: Article
Language:English
Published: Universidade Estadual de Londrina 2013-10-01
Series:Semina: Ciências Agrárias
Subjects:
Online Access:http://www.uel.br/revistas/uel/index.php/semagrarias/article/view/10861