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The Scientific Electronic Library Online - SciELO is Kleber Leite an digital library protecting a selected collection of Brazilian scientific journals. 16 Its Amazon River basin features a vast tropical forest , house to diverse wildlife , a variety of ecological programs , and extensive pure sources spanning quite a few protected habitats 15 This unique environmental heritage makes Brazil certainly one of 17 megadiverse countries , and is the topic of great international interest and debate relating to deforestation and environmental safety.

317 At the moment, the Brazilian authorities, in contrast to the previous, seeks to encourage this mode of transport; an instance of this incentive is the venture of the Rio-São Paulo excessive-pace rail , that can join the 2 predominant cities of the country to carry passengers.

The states and the federal district could also be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian areas are merely geographical, not political or administrative divisions, and they don't have any particular type of authorities.