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Performance evaluation of a water erosion tracer using plot-scale experiments and process-based modeling. abstract Socioeconomic and environmental losses caused by water erosion have highlighted the importance of quantifying and understanding the dynamics of soil redistribution in the landscape to develop... ... Repository: BDPA Publication year: 2023
Assessment of suspended sediment discharge in the Purus River basin, Brazil. Having a river basin as the study site, it is of fundamental importance to comprehend the sediment dynamics of river systems, in order to diagnose and understand them, aiming to carry out predictions.... ... Repository: BDPA Publication year: 2016
Assessment of the impact of conservation measures by modeling soil loss in Minas Gerais, Brazil. ABSTRACT: Gullies are significant contributors to soil degradation in several regions of Brazil, including Minas Gerais, where erosion processes have caused soil loss. The characterization of erosion... ... Repository: BDPA Publication year: 2024
Trace metals concentrations in mangrove sediments of Sepetiba Bay (Rio de Janeiro, Brazil): microwave assisted digestion with nitric acid and aqua regia. Mangrove sediments have a great capacity to accumulate trace metals that can be remobilized thus contaminating the water and biota. Concentrations of trace metals (Cu, Ni, Pb and Zn) in mangrove sedim... ... Repository: BDPA Publication year: 2012
Evaluation of the QuEChERS method and gas chromatography-Mass spectrometry for the analysis pesticide residues in water and sediment. A method for the determination of pesticide residues in water and sediment was developed using the QuEChERS method followed by gas chromatography ? mass spectrometry. The method was validated in terms... ... Repository: BDPA Publication year: 2011
Curvas-chave de descargas de sedimentos em suspensão no Baixo São Francisco. O conhecimento da análise quantitativa das concentrações de sedimentos em suspensão transportados pelo rio São Francisco bem como sua relação com as vazões é de muita importância, pois pode auxiliar n... ... Repository: BDPA Publication year: 2020
Characterization and classification of floodplain soils in the Porto Alegre metropolitan region, RS, Brazil. In the Porto Alegre metropolitan region (PAMR) there are a significant proportion of floodplain soils, mainly Planosols and Gleysols, in relation to upland soils. This study aimed to evaluate the morp... ... Repository: BDPA Publication year: 2015
Further development of small hydropower facilities will significantly reduce sediment transport to the Pantanal wetland of Brazil. Small hydropower (SHP) facilities, which are defined by installed capacities <10?50 MW, are increasingly being built around the world. SHPs are viewed as less environmentally harmful than larger dams,... ... Repository: BDPA Publication year: 2020
Biogeochemistry of the Amazonian floodplains insights from six end member mixing models. Repository: BDPA Publication year: 2010
Sediment infill of tropical floodplain lakes: rates, controls, and implications for ecosystem services. Shallow lakes in tropical floodplains provide significant ecosystem services that can be altered by natural and anthropogenic forces. Despite their importance, little is known about the infill pattern... ... Repository: BDPA Publication year: 2022

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