Autor: |
Lívia Alves Alvarenga, Vinícius Siqueira Oliveira Carvalho, Vinícius Augusto de Oliveira, Carlos Rogério de Mello, Alberto Colombo, Javier Tomasella, Pâmela Aparecida Melo |
Jazyk: |
English<br />Spanish; Castilian<br />Portuguese |
Rok vydání: |
2020 |
Předmět: |
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Zdroj: |
Revista Ambiente & Água, Vol 14, Iss 4, Pp 1-10 (2020) |
Druh dokumentu: |
article |
ISSN: |
1980-993X |
DOI: |
10.4136/ambi-agua.2492 |
Popis: |
Successful streamflow forecasts depend on an adequate performance evaluation of the hydrological model. In this study, the hydrological responses were compared using two hydrological models, physic-based and semi-distributed, Soil and Water Assessment Tool (SWAT) and Variable Infiltration Capacity (VIC), using input data from the Verde River Watershed, located in the Minas Gerais state in southern Brazil. This is a study of one of the most important headwater watershed regions of Brazil (Mantiqueira Range). Both models were suitable for streamflow simulation, with values of R2 (determination coefficient) and NSE (Nash-Sutcliffe) higher than 0.8, NSELog higher than 0.35 (Nash–Sutcliffe Efficiency of the logarithmic values of discharge) and PBIAS (percentage deviation) less than 25%. The integration of SWAT and VIC models can be useful in different water-resource assessment studies. Therefore, based upon this study further investigations should be conducted using various hydrological models and climate, land-use and land-cover changes scenarios in the region. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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