The Amazon lowlands are widest along the jap foundation on the Andes. They slender towards the east 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 (14 000 MW) Brazil je https://tbjoanabs.dbblog.net