Use este identificador para citar o ir al link de este elemento: http://hdl.handle.net/1843/56428
Tipo: Artigo de Periódico
Título: Estimates of monthly and annual evaporation rates and evaporated volumes per unit time in the Tucuruí-PA and Lajeado-TO hydroelectric power plant reservoirs based on different methods
Autor(es): Clívia D.coelho
Demetrius d. da Silva
Gilberto c. Sediyama
Michel c. Moreira
Silvio b. Pereira
Ângela Maria Quintão Lana
Resumen: Evaporation rates in reservoirs influence the volume of water available for multiple uses. Thus, the objective of this study was to estimate the evaporation rates and the evaporated volumes per unit time in the Tucuruí-PA and Lajeado-TO reservoirs based on the methods in Linacre (1993), Kohler et al. (1955), Morton (1983), Bruin & Keijman (1979) and Penman (1948) method was adopted as the standard. The mean annual evaporation rates in the Tucuruí and Lajeado reservoirs, estimated by the Penman method, were similar, with values of 1,784 mm and 1,882 mm, respectively. None of the alternative analyzed methods could be used to estimate the mean annual evaporation in the Tucuruí and Lajeado reservoirs and could not replace the Penman method. However, the Linacre (1993) and Bruin & Keijman (1979) methods could be used to estimate monthly evaporation during the dry season in Tucuruí. The mean evaporated volume per unit time and the mean net evaporated volume per unit time in the Tucuruí reservoir correspond to 120% and 50%, respectively, of the total water demand in the Tocantins-Araguaia region, while the mean evaporated volume per unit time and the mean net evaporated volume per unit time in the Lajeado reservoir correspond to 120% and 50%, respectively, of the total water demand in the basin.
Asunto: Recursos hídricos
Evaporação
Idioma: eng
País: Brasil
Editor: Universidade Federal de Minas Gerais
Sigla da Institución: UFMG
Departamento: VET - DEPARTAMENTO DE ZOOTECNIA
VETER - ESCOLA DE VETERINARIA
Tipo de acceso: Acesso Aberto
Identificador DOI: https://doi.org/10.1590/1809-4430-Eng.Agric.v38n1p38-46/2018
URI: http://hdl.handle.net/1843/56428
Fecha del documento: 2018
metadata.dc.url.externa: https://www.scielo.br/j/eagri/a/gBhrCcJRCHdLMsyjRsXRGRy/?lang=en
metadata.dc.relation.ispartof: Engenharia Agrícola
Aparece en las colecciones:Artigo de Periódico



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