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Andrés Velastegui-Montoya, Aline de Lima and Marcos Adami
Hydroelectric energy generates more than 50% of all renewable electricity in the world. The Amazon is home to a large part of these ventures, promoted as a strategy of energy independence in order to reduce greenhouse gas emissions in the countries of th...
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Corrie Monteverde, Fernando De Sales and Charles Jones
The Brazilian Amazon provides important hydrological cycle functions, including precipitation regimes that bring water to the people and environment and are critical to moisture recycling and transport, and represents an important variable for climate mo...
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Kathi Jo Jankowski, Linda A. Deegan, Christopher Neill, Hillary L. Sullivan, Paulo Ilha, Leonardo Maracahipes-Santos, Nubia Marques and Marcia N. Macedo
Intensive agriculture alters headwater streams, but our understanding of its effects is limited in tropical regions where rates of agricultural expansion and intensification are currently greatest. Riparian forest protections are an important conservatio...
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Rogério Ribeiro Marinho, Tristan Harmel, Jean-Michel Martinez and Naziano Pantoja Filizola Junior
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Edward J. Anthony, Eduardo S. Brondizio, Valdenira F. dos Santos, Antoine Gardel and Manon Besset
The Amazon River delta may be currently characterized biophysically as a relatively preserved delta compared to the rampant vulnerability of many of the world?s large deltas. This status of relative preservation is reflected in a number of criteria: The ...
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Andres Velastegui-Montoya, Aline de Lima and Marcos Adami
The expansion of hydroelectric dams that is planned, and under construction, in the Amazon basin is a proposal to generate ?clean? energy, with the purposes of meeting the regional energy demand, and the insertion of Brazil into the international economi...
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Josias da Silva Cruz, Claudio José Cavalcante Blanco, Antônio César Pinho Brasil Junior
Pág. e45703
The Brazilian hydrological information network does not provide data series of daily velocities. The river velocities are important for the study of hydrokinetic potential. Therefore, the work proposes a model called flow-velocity that estimates the aver...
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Minychl G. Dersseh, Seifu A. Tilahun, Abeyou W. Worqlul, Mamaru A. Moges, Wubneh B. Abebe, Demesew A. Mhiret and Assefa M. Melesse
Water hyacinth originated from the Amazon Basin and has expanded to other parts of the world since the 1800s. In Ethiopia, the weed is affecting the socio-economic activities of the people whose livelihood is directly or indirectly dependent on Lake Tana...
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Antonio Pereira Junior,Lucimar Pereira,Laya Dias,Paulo Garcia
Pág. 84 - 102
O objetivo desta pesquisa foi realizar uma análise evolutiva sobre o desflorestamento ocorrido na sub-bacia hidrográfica do rio Itacaiúnas, região sudeste do Pará, no período de 2006 a 2017, em quatro intervalos trienais (2006-2008, 2009-2011, 2012-2014,...
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Higo J. Dalmagro, Michael J. Lathuillière, Fernando da S. Sallo, Maurel F. Guerreiro, Osvaldo B. Pinto, Jr., Paulo H.Z. de Arruda, Eduardo G. Couto and Mark S. Johnson
Forest to pasture land use change following deforestation in Southern Amazonia can result in changes to stream water quality. However, some pasture streams have riparian forest buffers, while others are dammed for farm ponds. Stream corridor management c...
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