Results 91 to 100 of about 1,475,092 (223)
A contribution to the chemical characterization of rivers in the Rio Negro Basin, Brazil
Water samples were collected in Middle Amazonia from the Amazon River, Rio Negro and 17 tributaries of Rio Negro. The analyses consisted of pH, conductivity, and dissolved organic (DOC) measurements, as well as plasma source mass spectrometry (ICP-MS ...
Küchler Ivo L. +2 more
doaj
Morphological, cytochemical and ultrastructural aspects of blood cells in freshwater stingray species in the middle Rio Negro basin of Amazonian Brazil. [PDF]
de Oliveira AT +7 more
europepmc +1 more source
AbstractThe nature and distribution of organic matter in the mixing zone of black (Rio Negro) and white (Rio Solimões) waters in the Amazon River was studied to understand the processes responsible for its transport and distribution. Water samples from 13 stations, including Rio Negro, Rio Solimões and Rio Madeira and ten stations downstream of the ...
/Moreira Turcq, Patricia +3 more
openaire +2 more sources
EVOLUCIÓN Y SITUACIÓN ACTUAL DE LA FRUTICULTURA EN EL ALTO VALLE.
El espacio conocido como Alto Valle de Río Negro y Neuquén, se extiende a lo largo de los valles inferiores de los ríos Neuquén y Limay y del valle superior del Río Negro adoptando la forma de una horqueta rescotada.
Elba Kloster
doaj
GOBERNACION DEL RIO-NEGRO Atlas de la República Argentina (-) Gobernacion del Rio-Negro (Láma 24) ( -
Ludwig, P., Seelstrang, Arturo
core
Evolución y situación actual de la fruticultura en el Alto Valle.
El espacio conocido como Alto Valle de Río Negro y Neuquén, se extiende a lo largo de los valles inferiores de los ríos Neuquén y Limay y del valle superior del Río Negro adoptando la forma de una horqueta rescotada.
Elba Kloster
doaj
O papel do bibliotecário na preservação cultural: reflexos sobre Santa Isabel do Rio Negro - AM [PDF]
This article is a research and case report on the role of the librarian in the practice of preserving cultural memory. The research was qualitative, and a review of the most recent literature was carried out on the concepts of institutional and cultural ...
Lima, Anunciata Martins
core
Look Upstream: Measurement for Innovation on the Upper Rio Negro of the Amazon Basin. [PDF]
Shaw K, da Silva RCO.
europepmc +1 more source
A negritude através de Maria Maria de Milton Nascimento [PDF]
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro de Comunicação e Expressão. Programa de Pós-Graduação em Letras/Literatura Brasileira.Esta dissertação é um trabalho de análise do CD Maria Maria de Milton Nascimento, tendo como ...
Silva, Carlos Alberto Silva da
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Two new species of Hypostomus are described from the middle and upper rio Negro in Brazil. They are assigned to the Hypostomus cochliodon group (sensu Armbruster, 2003) by possessing few spoon-shaped teeth, and dentary angle averaging less than 80º ...
Pedro Hollanda Carvalho +2 more
doaj +1 more source

