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Walter Collischonn

Researcher at Universidade Federal do Rio Grande do Sul

Publications -  208
Citations -  5098

Walter Collischonn is an academic researcher from Universidade Federal do Rio Grande do Sul. The author has contributed to research in topics: Streamflow & Hydrological modelling. The author has an hindex of 37, co-authored 196 publications receiving 4219 citations.

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Ensemble flood forecasting based on operational forecasts of the regional Eta EPS in the Taquari-Antas basin Previsão de cheias por conjunto a partir de previsões operacionais do EPS regional Eta na bacia do Taquari-Antas/RS

TL;DR: In this paper, the quality of ensemble flood forecasts on Taquari-Antas basin and its potential to provide additional information to a local Flood Alert System was evaluated. And the results indicated that there is a benefit in having hydrological ensemble forecasts obtained from the high-resolution meteorological EPS Eta model, which can be used as a complementary information to the local flood alert system supporting pre-alert issues and Civil Defense internal planning actions.
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A Modeling Assessment of Large-Scale Hydrologic Alteration in South American Pantanal Due to Upstream Dam Operation

TL;DR: In this paper, the authors applied a modeling approach to evaluate the changes in hydrological regime caused by the Manso dam operation in the Pantanal region of South America.
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Avaliação de um método de propagação de cheias em rios com aproximação inercial das equações de Saint-Venant

TL;DR: In this paper, the authors present applicability tests of the inertial model numerical solution by an explicit scheme, aiming at future integration as a module of flow routing in hydrologic rainfall-runoff models.
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A New Scenario-Based Framework for Conflict Resolution in Water Allocation in Transboundary Watersheds

TL;DR: In this paper, a new scenario-based framework is proposed to improve the sustainability and equity of water allocation among two or more riparian countries in transboundary watersheds by considering a hydraulic/hydrologic model, a water-management model, and combining them with multi-criteria decision analysis.