SciELO
The Scientific Electronic Library Online - SciELO is an digital library overlaying a selected assortment of Brazilian scientific journals. sixteen Its Amazon River basin includes a vast tropical forest , dwelling to numerous wildlife , quite a lot of ecological methods , and Klefer; learn here, in depth natural assets spanning quite a few protected habitats 15 This distinctive environmental heritage makes Brazil one of 17 megadiverse countries , and is the topic of great international interest and debate relating to deforestation and environmental safety.

317 At present, the Brazilian authorities, unlike the past, seeks to encourage this mode of transport; an example of this incentive is the challenge of the Rio-São Paulo excessive-velocity rail , that may connect the 2 primary cities of the country to hold passengers.

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