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Limnology and water quality in La Plata basin (South America) – Spatial patterns and major stressors
(2021-01-01)
The La Plata Basin (LPB) is a continental river-system, extending across five countries in South America. The study intended to discriminate limnological and water quality macroscale patterns and the determinants. Samplings ...
QUALITY OF SURFACE WATERS OF HYDROGRAPHIC BASIN OF FORMOSO RIVER, BONITO - MS
(Univ Estadual Paulista Julio Mesquita Filho, 2015-01-01)
Water is a natural resource essential for the survival of living beings. However, in addition, it also configures itself as a well with enormous political, economic and social value. In the municipality of Bonito, the water ...
Experimental Rehabilitation of Three Concrete, Urban Stretches Streams Through Biophilic Interventions Designed: Environmental Evaluations
(2021-01-01)
In this study, we assumed that river rehabilitation refers to a set of ecological and managing actions aimed to recuperate the natural conditions of a river system to sustain biodiversity, permit recreational uses, manage ...
Water Resources and Governance Approaches: Insights for Achieving Water Security
(2021)
Integrated river basin management (IRBM) has been proposed as a means to achieve water security (WS), maximizing economic and social well-being in an equitable manner and maintaining ecosystem sustainability. IRBM is ...
Characterization of Dissolved Organic Matter in River Water by Conventional Methods and Direct Sample Analysis-Time of Flight-Mass Spectrometry
(Hindawai, 2016)
The dissolved organic matter in surface waters is composed of fractions of different molecular weight and polarity, characteristics that determine their capacity for complexing different types of pollutants and their ...
Concentration of Cu(II) and Cd(II) from natural river water by Adsorption on a Modified Silica Surface
(2010-12-01)
A high surface area silica gel (737 ± m2 g-1) was synthesized modified through a two-step reaction with a 4-amino-2-mercaptopyrimidine ligand and applied to Cu(II) and Cd(II) adsorption from an aqueous medium. The modified ...
Major Aspects of the Mercury Cycle in the Negro River Basin, Amazon
(Soc Brasileira Quimica, 2009-01-01)
Despite the low level of industrial activity and human density, Hg concentration in the Negro River basin is relatively high. Soil enriched with naturally high Hg concentrations and atmospheric deposition are the main ...
Major Aspects of the Mercury Cycle in the Negro River Basin, Amazon
(Soc Brasileira Quimica, 2009-01-01)
Despite the low level of industrial activity and human density, Hg concentration in the Negro River basin is relatively high. Soil enriched with naturally high Hg concentrations and atmospheric deposition are the main ...