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Acta Amazonica 2009
Modelo de escoamento superficial em bacia experimental da Reserva Florestal Adolpho DuckeDOI: 10.1590/S0044-59672009000400019 Keywords: rainfall, runoff, hydrologic simulation, amazonia. Abstract: in this study, experimentation and hydrologic modeling of rainfall events transformed into runoff in natural forest systems, are investigated, including the following treatments: construction of an iterative optimization computational algorithm to identify the average unity hydrograph (rain-discharge transfer function) of the watershed, and to compute the effective rainfalls adequate to each discharge-rainfall event; applying the methodology to the igarapé bolívia watershed, which is located inside the adolpho ducke forest reserve; analysis and interpretation of the established algorithm, focusing on its convergence and on the significance of the results of this optimization process; and comparison with other studies in small watersheds of central amazonia. rainfall and runoff measurements were made from july 2004 to september 2006, including the preparation phase of the level-discharge curve of the igarapé bolívia and the making of a large and diversified set of rainfall and runoff events.
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