Re-infestation by 'Aedes aegypti'
Climate change affect the health of the population, not only through heat waves and waterborne diseases, but also as a result of the expansion of geographical areas conducive to the transmission of vector-borne diseases such as yellow fever, dengue and malaria. Species of mosquitoes, such as the group ‘Anopheles gambiae’, ‘A. funestus’, ‘A. darlingi’, ‘Culex quinquefasciatus’ and ‘Aedes aegypti’, are responsible for propagation of the majority of...
08 Mar 2010 - by Nieves López Izquierdo, Associate Consultant UNEP/GRID-Arendal
Energy consumption, economic development and CO2 emissions; selected Latin America countries
As a rule of thumb, economic growth is closely related to growth in energy consumption because the more energy is used, the higher the economic growth.
However, it is possible to decouple energy consumption and economic growth to some extent.. More efficient use of energy may entail economic growth and a reduction in energy use. Energy efficiency may very well be an economic driving force. With an increasing use of sustainable energy sources, th...
17 May 2005 - by UNEP/GRID-Arendal
Major N2O emitting countries in Latin America and Caribbean
Shows the levels of N2O emissions from major Latin American and Caribbean countries and the source of the emissions.
Brazil is one of the world’s largest emitters of N2O. Most of the N2O emissions in the region are generated by agriculture and a small part by the energy sector.
17 May 2005 - by UNEP/GRID-Arendal
CO2 emissions, energy use and economic development; Latin America and the Caribbean
Economic growth and increased energy demand are closely linked to increased emissions of CO2.
If there is a shock in the economy, the response as reduced emissions of CO2, can be almost without inertia if the shock is large. The 'oil crisis' in the early seventies-- during which energy prices rose substantially over a short period of time -- led to an almost immediate and sustained divergence of the formerly closely linked emissions and GDP in m...
17 May 2005 - by UNEP/GRID-Arendal
CH4 emissions in 2000; Latin America and selected countries
Since pre-industrial times, the atmospheric concentration of methane (CH4) has increased by 150%. Methane is a greenhouse gas that has a global warming potential that is 23 times stronger than CO2. (IPCC 2001)
In 2000 the total world CH4 emissions was estimated at 6,000 million tonnes of CO2equivalents. In South America the emissions of CH4 per capita is almost twice the world average, while the per capita emissions in Central America and Caribb...
17 May 2005 - by UNEP/GRID-Arendal
CO2 emissions in 1990 and 2000 Latin America and selected countries
A comparison of the total level of CO2 emissions from Latin America compared to selected countries.
Emissions from Latin America and Caribbean increased more than the world average between 1990 and 2000. The increase inthis region was more than 35% while the total increase in the world's emission (excluding land use change) was almost 13%.
In South America the increase came mainly from industry and transport, where emissions increased by more t...
17 May 2005 - by UNEP/GRID-Arendal
Sources of electricity in Latin America and the Caribbean
Shows the amount of power that is used in the three main regions from fossil fuels, hydropower and other sources.
While Central America and the Caribbean have a very carbon intense electricity production, even more intense than North America and Europe, South America has the lowest carbon intense electricity production .
Between 1990 and 1999, emissions from electricity and heat production in fthe Caribbean and Central America increased by more...
17 May 2005 - by UNEP/GRID-Arendal
CO2 emissions from transportation in 2000; selected countries of Latin America and the Caribbean
A comparison of transportation CO2 emissions from selected Latin American and Caribbean countries.
Increased transport is one of the main reasons for increased CO2 emissions, both in developed and developing countries.
During the 1990s the increase in emissions from transport in South America was higher than the world average, while the increase in Central America and the Caribbean was similar to world average.
17 May 2005 - by UNEP/GRID-Arendal
Trends in economy, Latin America and the Caribbean
In the period 1970-2002, Latin American economic development indicators were fluctuating significantly – from a decrease of 5.6 percent in 1971-1980 GDP growth to only 1.2 percent in 1981-1990, and an increase up to 3.3 percent GDP growth per year in the decade 1991-2000. The poverty that followed the collapse of the petroleum business in the 1980s was only reversed in the 1990s. During the last decade, as a result of economic reforms and private...
17 May 2005 - by Viktor Novikov, UNEP/GRID-Arendal
Change in precipitation for scenarios A2 and B2; Tropical America
When global surface temperatures increase, changes in precipitation and atmospheric moisture are very likely to increase: the hydrological cycle will be more active, and the atmosphere will increase its water holding capacity.
Atmospheric water vapour is a climatically critical greenhouse gas, and more of it leads to a stronger greenhouse effect through natural feedback systems.
As a rule of thumb, precipitation will increase in areas that alre...
17 May 2005 - by UNEP/GRID-Arendal
Intense hurricanes in the Atlantic Basin
Global average temperature increased by 0.6 ° C over the last century, while sea levels rose by 9 to 20 cm. The IPCC projects increases in the global average surface temperature by between 1.4°C and 5.8°C and in sea level by between 9 and 88 cm.
Sea level rise in combination with hurricane landfalls presents one of the greatest climate-related hazards in tropical Latin America.
From 1945 to 1990 there had been an overall decrease in the number ...
17 May 2005 - by UNEP/GRID-Arendal
Population growth
The population in Latin America and the Caribbean grew by 85 percent between 1970 and 2001, from 285 million to about 528 million. In the same time, the annual growth rates fell from 2.5 percent to 1.5 percent, which is largely due to high level of urbanization, improvements in birth control programmes and social development factors.
17 May 2005 - by Viktor Novikov, UNEP/GRID-Arendal
CO2 emissions in the world and in Latin America and the Caribbean
A comparison between the amount of CO2 emissions of the world and latin America and the Caribbean.
Since pre-industrial times, the atmospheric concentration of greenhouse gases has grown significantly. The present level of carbon dioxide concentration (around 375 parts per million) is the highest for 420,000 years, and probably the highest for the past 20 million years. CO2 is the greenhouse gas that contributes most to the enhanced greenhouse e...
17 May 2005 - by UNEP/GRID-Arendal
Regional differences in CO2 emissions Latin America and the Caribbean
Compares the total amounts of CO2 emissions from the three main regions within Latin America and the Caribbean.
CO2 emissions in the region vary considerably. The highest emissions come from South America, while the lowest and relatively more stable emissions come from the Caribbean.
Between 1990 and 2000, CO2 emissions from South America increased by more than 40%, mainly because of increased emissions from transportation, industry and electri...
17 May 2005 - by UNEP/GRID-Arendal
Top 10 CO2 emitting countries in 2000; Latin America and the Caribbean
Brazil is the world’s second largest emitter of carbon dioxide (CO2) from land use change. Only Indonesia emits more. In 2000 CO2 emissions from land use change in Brazil represented 18% of the world’s total emissions.
The per capita emissions from land use change in Brazil are 6 times higher than the world average. Most of the land use change emissions in Brazil are caused by the massive logging of its rainforest.
The per capita emissions of C...
17 May 2005 - by UNEP/GRID-Arendal
Tropical hydropower dams as greenhouse sources
Large tropical hydropower reservoirs in Latin America may have a potential adverse impact on the climatic system through releasing greenhouse gases into the atmosphere. Submerging large areas of land and tropical vegetation under water and fluctuations in water level promote physical-chemical processes that decompose the organic matter and generate methane and carbon dioxide emissions. In the initial years of operation, emission levels are especi...
17 May 2005 - by Viktor Novikov, UNEP/GRID-Arendal
Major CH4 emitting countries in Latin America and caribbean
Shows the main producers of CH4 from countries in Latin America and the Caribbean and the source of the emissions.
Brazil, a leading cattle-ranching country, has the highest methane emission level in the region and is one of the world’s biggest emitters of methane (CH4). Most of the methane emissions in the region are generated by agriculture.
17 May 2005 - by UNEP/GRID-Arendal