Geography and Environment
Geography and Environment of Brazil
Terrain, climate, natural resources, hazards, and environmental conditions of Brazil.
Overview
Brazil, with a land area of 3.29 million square miles, is slightly larger than the continental U.S. It extends from the Amazonian equatorial plains at latitude 4 degrees N. to cool uplands at 30 degrees S., where frost occurs frequently. Brazil borders all South American countries, except Chile and Ecuador. To the east, the Brazilian coastline extends 4,600 miles along the Atlantic Ocean. The vast regions of the Amazon and La Plata River basins occupy about three-fifths of the total area. The country’s main physical feature is the huge plateau that rises from 1,000 to 3,000 feet above sea level between São Paulo and Rio Grande do Sul. This is intersected by two mountain ranges. The highest, 9,823 feet is near Rio de Janeiro. The second mountain system, located in central Brazil, has an eastern range with a maximum altitude of 4,206 feet and a western peak of 4,500 feet near the city of Goiánia. Due to its great plains and basins, 40% of the country has an average altitude of only 650 feet.
Detailed geography
Physical Features
- Terrain
- mostly flat to rolling lowlands in north; some plains, hills, mountains, and narrow coastal belt
- Climate
- Although Brazil is immense in size and varies in topography from the sweeping sea-level Amazon basin in the north to the mountainous areas of São Paulo and Porto Alegre in the south, the temperature range is slight. Summer runs from December to February. The rainy season runs from October to March, but varies greatly by region.
- Weather Patterns
- http://voap.weather.com/weather/oap/BRXX0043?template=TRVLH&par=1003114983&unit=0&key=5b85ae1d85877a1b34827fba743e2133
- Highest Point
- 3014 — Pico da Neblina 3,014 m
- Lowest Point
- Atlantic Ocean 0 m
Borders and Area
- Area (Comparative)
- slightly smaller than the US
- Border Countries
- Argentina 1,224 km, Bolivia 3,400 km, Colombia 1,643 km, French Guiana 673 km, Guyana 1,119 km, Paraguay 1,290 km, Peru 1,560 km, Suriname 597 km, Uruguay 985 km, Venezuela 2,200 km
Natural Resources and Hazards
- Natural Resources
- Bauxite, gold, iron ore, manganese, nickel, phosphates, platinum, tin, uranium, petroleum, hydropower, and timber. Brazil is among the world's most resource-rich nations, holding some of the largest proven reserves of iron ore and bauxite on the planet. The country is a leading global producer of niobium and is also a significant source of rare earth minerals. Petroleum production has expanded considerably in recent decades, driven by vast deepwater pre-salt offshore reserves in the Santos and Campos basins. Hydropower remains central to Brazil's energy matrix, with the country generating the majority of its electricity from hydroelectric sources, supported by an extensive network of rivers including the Amazon system. The Amazon rainforest, which covers a substantial portion of the country, represents one of the world's most significant reserves of timber and biodiversity, though ongoing deforestation continues to put pressure on these resources.
- Natural Hazards
- recurring droughts in northeast; floods and occasional frost in south
Environment and Land Use
- Current Environmental Issues
- deforestation in Amazon Basin destroys the habitat and endangers a multitude of plant and animal species indigenous to the area; there is a lucrative illegal wildlife trade; air and water pollution in Rio de Janeiro, Sao Paulo, and several other large cities; land degradation and water pollution caused by improper mining activities; wetland degradation; severe oil spills
- International Agreements
- Party To: Antarctic-Environmental Protocol, Antarctic-Marine Living Resources, Antarctic Seals, Antarctic Treaty, Biodiversity, Climate Change, Climate Change-Kyoto Protocol, Desertification, Endangered Species, Environmental Modification, Hazardous Wastes, Law of the Sea, Marine Dumping, Ozone Layer Protection, Ship Pollution, Tropical Timber 83, Tropical Timber 94, Wetlands, Whaling signed, but not ratified: none of the selected agreements

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