Now showing items 1-3 of 3
Sedimentation rates in the Corumbataí River basin, Brazil, derived from 210Pb measurements
(IAHS-AISH Publication, 2005-04-25) [Trabalho apresentado em evento]
Activity profiles of excess 210Pb measured in four sediment cores from the Corumbataí River basin, São Paulo State, Brazil, provided an opportunity to evaluate sedimentation rates that are helpful for defining appropriate ...
Some constraints on the modelling using the uranium isotopes 238U and 234U for dating groundwaters from Guarany aquifer, South America
(Management Information Systems, 2000-12-01) [Trabalho apresentado em evento]
Groundwaters from the Guarany aquifer located at the South American continent and sampled at four wells with described geological sections in São Paulo State, Brazil, were chemically and isotopically analysed with two aims: ...
Some reflections on the future of the water quality of the corumbataí River basin, São Paulo state, Brazil
(IAHS-AISH Publication, 2007-12-01) [Trabalho apresentado em evento]
The waters of Corumbataí River in the middle and eastern part of São Paulo State, Brazil, are extensively used for human consumption; their water quality has been modified mainly due to increasing pressure caused by ...