Climate Change With the development of the world‚ the environmental problems that include pollutions and wastes are increasing and more serious. A well-known example is that climate change which has a huge threaten to the world becomes one of the most important global issues of the 21st century. Another example is that the air pollution is more and more serious‚ which strongly affects people’ health. Besides of that the environmental problems are harm to the health of people; the problems will
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various mangrove species range from brackish water‚ through pure seawater (30 to 40 ppt)‚ to water concentrated by evaporation to over twice the salinity of ocean seawater (up to 90 ppt).[4][5] An increase in mangroves has been suggested for climate change mitigation.[6][7] The intertidal existence to which these trees are adapted represents the major limitation to the number of species able to thrive in their habitat. High tide brings in salt water‚ and when the tide recedes‚ solar evaporation
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|the university of zambia | |LINKING CLIMATE CHANGE TO HIV AIDS | | | |
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Australia and Climate Change Australia is an Oceanic country comprised of 23.8 million citizens and it is set to be one of the countries most affected by climate change. Climate change is defined as a change in weather patterns of a regional or global scale. It has recently come to mean the change humans have affected through use of fossil fuels and other activities leading to greenhouse gases and carbon dioxide emissions. Because Australia consists of an entire continent‚ climate change will affect
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What is Malaria? (Knowing more on how to deal with Malaria) A. History of Malaria Although the parasite responsible for P. falciparum malaria has been in existence for 50‚000–100‚000 years‚ the population size of the parasite did not increase until about 10‚000 years ago‚ concurrently with advances in agriculture and the development of human settlements. Close relatives of the human malaria parasites remain common in chimpanzees. Some evidence suggests that the P. falciparum malaria may have originated
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Compare and contrast the medicines used in the prophylaxis of malaria The bite of an infected female Anopheles mosquito can cause protozoan parasites which when passed on from human to human can generate the well known tropical disease known as malaria. The prophylaxis of malaria‚ a vector borne infectious disease‚ is vital as prevention for this disease is very necessary. Malaria can be infected in humans by four separate species of plasmodium parasites. These parasites are Plasmodium falciparum
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be uncovered. But in Africa‚ people are lucky to make it to such an age; every 30 seconds a child dies of malaria ("Fact sheet n°94‚" 2010). The problems don’t stop there. The world is affected by the many impacts of such a disease. As one of the number one killers‚ malaria has caught the attention of many organizations. Many other countries‚ mostly those that have a subtropical climate or that are islands‚ have overcame and reduced the number of cases a year; Africa and many other third world
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September 2008 Climate Change and Disaster Risk Reduction Weather‚ climate and climate change Defining climate change For most people‚ the expression “climate change” means the alteration of the world’s climate that we humans are causing‚ through fossil fuel burning‚ clearing forests and other practices that increase the concentration of greenhouse gases (GHG)1 in the atmosphere. This is in line with the official definition by the United Nations Framework Convention on Climate Change (UNFCCC) that
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*YOUTH* Are we a burden to the society or a blessing? ‚ We are the ones who will choose our own way‚ but we must see to it that the path that we are heading will not lead us to destruction. Many youth of today are engaging in worthless things like vices: smoking‚ drinking‚ alcohols‚ using drugs and etc. we are not aware that those things are just a waste of time‚ money and most of all it will ruin our future. We became a burden to our family and to our surrounding instead of being a blessing
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Global Warming Essay 1 (100 words) Global warming is a major atmospheric issue all over the world. Our earth’s surface becoming hot day by day by trapping the sun’s heat and rise in the level of atmospheric carbon dioxide. The bad effects of it increasing day by day and causing major problems to the living of human being. It has become one of the subjects of big social issues which need social awareness to a great level. People should know its meaning‚ causes‚ effects and solutions to solve it immediately
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