Buscar
Mostrando ítems 1-10 de 2937
Sedimentation rates in the Corumbataí River basin, Brazil, derived from 210Pb measurements
(2005-04-25)
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 ...
Sedimentation rates in the Corumbataí River basin, Brazil, derived from 210Pb measurements
(2005-04-25)
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 ...
Identifying sedimentation processes in the Coata River, Altiplano of the Puno department, Peru, by the 210Pb method
(2019-11-01)
The rivers, lakes and dam sediment analyses are able to predict the back conditions of these ecosystems and determine how the environment changed as a result of anthropogenic activities. In this way they can be used as ...
Sedimentation rates by the 210Pb chronological method in Itanhaém river watershed, southeast Brazil
(2021-12-01)
The historical variation of sedimentation rate was investigated in five cores collected from the Itanhaém watershed main rivers, the second largest coastal watershed of the São Paulo state, Brazil, using the lead-210 ...
Sedimentation rates in the Corumbatai River basin, Brazil, derived from Pb-210 measurements
(Int Assoc Hydrological Sciences, 2005-01-01)
Activity profiles of excess Pb-210 measured in four sediment cores from the Corumbatai River basin, São Paulo State, Brazil, provided an opportunity to evaluate sedimentation rates that are helpful for defining appropriate ...
Sedimentation rates in the Corumbatai River basin, Brazil, derived from Pb-210 measurements
(Int Assoc Hydrological Sciences, 2005-01-01)
Activity profiles of excess Pb-210 measured in four sediment cores from the Corumbatai River basin, São Paulo State, Brazil, provided an opportunity to evaluate sedimentation rates that are helpful for defining appropriate ...
Sedimentation rates of tripton in Jurumirim Reservoir (São Paulo, Brazil)
(1996-01-01)
Sedimentation rates of particulate material and some physicochemical parameters of water were determined in October, January, April and July 1990-91 at seven stations in the Jurumirim Reservoir (São Paulo, Brazil), three ...
Sedimentation rates of tripton in Jurumirim Reservoir (São Paulo, Brazil)
(1996-01-01)
Sedimentation rates of particulate material and some physicochemical parameters of water were determined in October, January, April and July 1990-91 at seven stations in the Jurumirim Reservoir (São Paulo, Brazil), three ...
Sedimentation rates in Atibaia River basin, São Paulo State, Brazil, using Pb-210 as geochronometer
(Pergamon-Elsevier B.V. Ltd, 2011-01-01)
The constant initial concentration (CIC) of unsupported/excess Pb-210 model was successfully used to assess Pb-210 data of nine sediment cores from Atibaia River basin São Paulo State Brazil The Pb-210-based apparent ...