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Agricultural impacts of hydrobiogeochemical cycling in the Amazon: is there any solution? Author(s): FIGUEIREDO, R. de O.; CAK, A.; MARKEWITZ, D. Abstract: Expansion of agriculture in the Brazilian Amazon has been driven not just by demands from traditional, rural producers, but also large agriculture and cattle producers, both of whom have put... ... Repository: BDPA Publication year: 2020
Hydrobiogeochemical fluxes and its relation to land use changes at small catchments in the Marapanim River Basin, Pará state, Brazil. Author(s): FIGUEIREDO, R. de O.; BARROSO, D. F. R.; PIRES, C. S.; COSTA, F. Abstract; The macro region "Nordeste Paraense" in Pará state is the oldest agricultural settlement area in the Eastern Brazilian Amazon and has been the location of widespread slash-and-burn agricultu... ... Repository: BDPA Publication year: 2014
Watershed services of smallholder agriculture in the Eastern Amazon. Author(s): FIGUEIREDO, R. de O.; BORNER, J.; DAVIDSON, E. A. Abstract: Several hydrobiogeochemical research activities have been conducted in the Eastern Amazon, contributing to the understanding of how changes in forests and agro-ecosystems affect ecosystem se... ... Repository: BDPA Publication year: 2012
Efeitos do uso da terra sobre a hidrobiogeoquímica de microbacias de cabeceira na bacia do rio Jaguari - Minas Gerais. Author(s): FIGUEIREDO, R. de O.; SILVA, G. B. S. da; PAZIANOTTO, R. A. A.; ZUCCARI, M. L.; COSTA, C. F. G. da; CAMARGO, P. B. de; PICCOLO, M. de C.; REIS, L. dE C. Resumo: A caracterização da hidrobiogeoquímica de três cursos d?água foi realizada em microbacias de cabeceira de baixa ordem, relacionando-se com as mudanças de uso da terra, para apoiar a gestão e u... ... Repository: BDPA Publication year: 2020
Stream water quality monitoring as a tool to evaluate a payment for environmental service in Extrema (Minas Gerais), Brazil. Author(s): FIGUEIREDO, R. de O.; SIMIOLI, M. M.; CRUZ, P. P. N. da; GREEN, T. R. Posses and Salto de Cima small catchments (1,200 ha and 1,500 ha, respectively) are situated in the municipality of Extrema (MG), southeast Brazil. Their stream outlets enter into the Jaguari River, a... ... Repository: BDPA Publication year: 2018
Influence of land use on the hydrobiogeochemistry of the Camanducaia and Jaguari watersheds, Brazil. Author(s): COSTA, C. F. G.; FIGUEIREDO, R. de O.; CAMARGO, P. B. de; PICCOLO, M. C.; MAZZI, E. A.; REIS, L. C.; ZUCCARI, M. L.; GREEN, T. R.; FERRACINI, V. L. Two medium-sized watersheds of the Piracicaba river basin, the Camanducaia and Jaguari subbasins,are being studied to evaluate the effects of land use change on the basin?s hydrobiogeochemistry. The J... ... Repository: BDPA Publication year: 2015
Responses of water resources to land and soil management in a tropical small watershed under a Payment for Environmental Services public policy. Author(s): FIGUEIREDO, R. de O.; GREEN, T. R.; GONÇALVES, A. O.; SIMIOLI, M. M.; JESUS, T. V. U. C.; CRUZ, P. P. N. da; REIS, L. C.; PICCOLO, M. C.; CAMARGO, P. B. de The 12-km2 Ribeirão das Posses Watershed (RPW), which is dominated by Ultisols and Inceptisols, is located in the south of Minas Gerais, Brazil. RPW discharges into the Jaguarí River, one of the most... ... Repository: BDPA Publication year: 2018

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