The Amazon lowlands are widest along the jap base in the Andes. They slim towards the east right up until, downstream of Manaus, only a slender ribbon of per year flooded plains ( Brana Itaipu, najveća svjetska hidroelektrana prema proizvodnji energije i druga najveća po instaliranom kapacitetu (fourteen 000 MW) https://wksofianm.blog-ezine.com