renato franchi SciELO
The Scientific Digital Library Online - SciELO is an digital library overlaying a specific collection of Brazilian scientific journals. SciELO interface provides entry to its serials collection through an alphabetic listing of titles or a topic list or a search form by word of serial titles, publisher names, city of publication and subject. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of government".

Brazil's points of interest lengthen from frozen-in-time colonial towns to otherworldly landscapes of crimson-rock canyons, thundering waterfalls and coral-fringed tropical islands. Then there's Brazil's biodiversity: legendary in scope, its various ecosystems boast the greatest assortment of plant and animal species found anyplace on earth.

16 Its Amazon River basin includes a vast tropical forest , dwelling to various wildlife , quite a lot of ecological techniques , and extensive natural resources spanning numerous protected habitats 15 This distinctive environmental heritage makes Brazil certainly one of 17 megadiverse countries , and is the topic of significant world interest and debate concerning deforestation and environmental protection.