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Phosphate distribution in the sediments along a cascade of reservoirs - (Paranapanema River, SE, Brazil)
(Backhuys Publishers, 2005-01-01)
Total phosphorus concentrations in the sediment of a cascade of 8 reservoirs located in the Paranapanema River (SE, Brazil) were analysed during two consecutive seasonal periods (2000 and 200 1). The reservoirs of Jurumirim, ...
Geogenic factors affecting the selenium(IV) distribution in sediments from Madeira River Basin, Brazil
(2003-12-01)
This investigation was carried out at the Madeira River basin, located in the state of Rondônia, Brazilian Amazon. Sediments from Madeira River between Teotônio and Santo Antônio waterfalls along 25 km upstream from Porto ...
Remoción de fósforo de diferentes aguas residuales en reactores aeróbios de lecho fluidizado trifásico con circulación interna
(2013-09-30)
The wastewater discharge produces impacts on receiving water bodies. Nutrients as P produce implications on lentic systems because they accelerate the eutrophication processes. Several technologies for P removal from the ...
Caracterização de terras pretas arqueológicas no sul do Estado do Amazonas
(2013-07-01)
The Archaeological Dark Earth (ADE) soils are characterized by its high fertility, dark color, and presence of pottery fragments. Regarding the formation of ADE, the most widely accepted hypothesis is that anthropogenic ...
Fotorreatividade e biodisponibilidade da matéria orgânica dissolvida produzida por Microcystis aeruginosa
(Universidade Federal de São CarlosBRUFSCarPrograma de Pós-Graduação em Ecologia e Recursos Naturais - PPGERN, 2010-03-30)
Photochemically and biologically mediated reactions are key processes on the transformation of dissolved organic matter (DOM) in natural waters. The aims of this study were to evaluate these isolated and coupled processes ...
Machine learning em química orgânica
(Universidade Federal de São CarlosUFSCarCâmpus São CarlosQuímica - Q, 2020-06-22)
The search for intelligent computational systems capable of solving problems that are traditionally reserved for the human mind are a long-standing crusade. Several attempts to solve problems such as structural identification ...
Síntese assimétrica dos componentes do feromônio sexual da lagarta-parda, Thyrinteina arnobia (Lepidoptera: Geometridae)
(Universidade Federal de São CarlosUFSCarPrograma de Pós-Graduação em Química - PPGQCâmpus São Carlos, 2013-01-31)
The pheromones play an important role in chemical communication between alive organisms. They can be used in agriculture to pest control. The brown-caterpillar, Thyrinteina arnobia, is considered in Brazil a major pest of ...
Caracterización óptica y estructural de multicapas de GaInAs/AlInAs con estructura de pozo cuántico
(Facultad de Ciencias Básicas y TecnologíasArmenia, QuindíoCiencias Básicas y Tecnologías - Maestría en Ciencias de los Materiales, 2005-12-15)
En este trabajo se estudian algunos multipozos cuánticos de GaInAs/AlInAs utilizando las técnicas de fotoluminiscencia (PL) y microscopía de fuerza atómica. Dichas muestras fueron preparadas, previo a este trabajo, por la ...
Sustainability under research in green energy: A bibliometric study
(International Journal of ChemTech ResearchIndia, 2018)
The reduction of the amount of pollution and toxicity by the manufacture of
products has been a topic widely investigated by many international organizations, looking for
an answer that help humanity to minimize the ...
Sustainability under research in green energy: A bibliometric study
(International Journal of ChemTech ResearchIndia, 2018)
The reduction of the amount of pollution and toxicity by the manufacture of
products has been a topic widely investigated by many international organizations, looking for
an answer that help humanity to minimize the ...