Latin America’s Environmental Concerns

Air Pollution in Mexico City nearly 20 million people live here second most populated city in the world--Tokyo is first city’s population & location contribute to its bad air pollution problem considered to be the most polluted city in the world

Air Pollution Over Mexico City

Air Pollution Over Mexico City

Causes of Air Pollution huge population = lots of cars high elevation--less oxygen so fuels don’t fully burn --higher level of gases that harm eyes, lungs, & the heart Sierra Madre mountains surround city & trap in polluted air

Surrounded by Mountains…

Effects 1. Acid Rain 2. Eye, Lung, and Headache Problems 3. Slow growth of Plants

Solutions To reduce air pollution, the city promotes public transportation (buses, subway). The city is also testing buses that run on cleaner burning fuels. new restrictions on car use workshops to teach people about the environment

Amazon Rainforest largest rainforest in the world most of the rainforest is in Brazil experiences a hot, humid, & rainy tropical climate home to a huge variety of plants, trees, insects, birds, & animals produces 1/3 of the earth’s oxygen

Amazon Rainforest

Destruction of the Amazon Rainforest: Causes In the 1950s, the Brazilian government began building a major highway system. opened rainforest to loggers Brazil’s population has increased--parts of rainforest are being cut down to create farms

Before…

After…

Results of Deforestation… Plants & animals are losing their homes; many are endangered, and some are becoming extinct. Loss of trees increases carbon dioxide, a gas that contributes to global warming.

Solutions… The government is working to fix the deforestation problem by passing laws on cutting down too many trees. What else can be done?

Oil-Related Pollution in Venezuela: Causes One of the world’s leading producers of oil has been producing oil for about 100 years Oil production has boosted economy Main source of income for many people

Problems… oil spills have damaged the aquatic (water), air, and land environment air pollution can cause breathing problems for children & elderly contributes to global warming

Result of Drilling for Oil…

Solutions… People are becoming aware that the cost in the long term may be too great. Groups are calling for renewable energy sources and the clean-up and prevention of pollution.