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The potential impact of new Andean dams on Amazon fluvial ecosystems

Forsberg, Bruce Rider; Melack, John M.; Dunne, Thomas; Barthem, Ronaldo Borges; Goulding, Michael; Paiva, Rodrigo C.D.; Sorribas, Mino Viana

Increased energy demand has led to plans for building many new dams in the western Amazon, mostly in the Andean region. Historical data and mechanistic scenarios are used to examine potential impacts above and below six of the largest dams planned for the region, including reductions in downstream sediment and nutrient supplies, changes in downstream flood pulse, changes in upstream and downstream fish yields, ...

Date: 2020   |   Origin: Oasisbr

The potential impact of new Andean dams on Amazon fluvial ecosystems

Forsberg, Bruce R.; Melack, John M.; Dunne, Thomas; Barthem, Ronaldo B.; Goulding, Michael; Paiva, Rodrigo C. D.

O aumento da demanda de energia levou a planos para a construção de muitas novas barragens na Amazônia Ocidental, principalmente na região andina. Dados históricos e cenários mecanicistas são usados para examinar os impactos potenciais acima e abaixo de seis das maiores barragens planejadas para a região, incluindo reduções nos estoques a jusante de sedimentos e nutrientes, mudanças no pulso de inundação a jusa...

Date: 2018   |   Origin: Oasisbr

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