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Harmful effects of deforestation
Ill effect of deforestation
Ill effect of deforestation
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Recommended: Harmful effects of deforestation
ISB 201L FS17
Topic: Deforestation & Malaria
Paper #2 by Morgan Schwanky
The Connection between Deforestation and Malaria
INTRODUCTION:
Malaria is a worldwide phenomenon affecting people across the globe (Morhy et al., (2015). The disease is transmitted to humans through a bite from a female Anopheles mosquito that is infected with the parasite which attack the central nervous system and red blood cells (Roach, 2012). Out of the 400 different species of mosquitos, there are at least 80 of them that are potential carriers (Roach, 2012). Unfortunately the symptoms of malaria can vary and are nonspecific from case to case (Roach, 2012). Symptoms of severe malaria include hypoglycemia, renal dysfunction, fever, myalgia and chills to name a few (Roach, 2012). In areas where malaria is not a common epidemic, it can often go undetected and not treated (Roach, 2012). But in areas where the disease is prevalent, it is often assumed and some patients who do not have it are treated for it (Roach, 2012).
Deforestation is the process of which trees are taken down to either make the land that they previously occupied be available for another use or for the harvest of said trees (Opposing Viewpoints Online Collection, 2015). The trees
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There are many factors that are involved and they vary depending on the region being observed. Temperature, population and changes in forest cover are factors, but just as symptoms for each case of malaria can vary (Roach, 2012), the causes for high malaria rates vary as well. The hypothesis has been supported by the studies. In the study in Mânico Lima County, population increases and changes in the forest cover were seen in connection to the correlation of malaria and deforestation; changes in the forest cover were also seen in the study in the State of Amazonas; the study in the west Kenyan highlands observed increasing populations and higher
The main reason deforestation happens, is because of farming. They need to clear out land in order to plant crops and vegetables. Another loss from deforestation is that many animals lose their habitat. The loss of animals habitats will lead to migration, or possibly even extinction. And when this happens this will ruin the food chains which will affect even more animals.
What kills more than two thousand children a day could potentially spread around the world. All of the most effective drugs used on this disease in the last evades have gradually been rendered useless by its ability to evolve and develop. It is a life-threatening disease caused by parasites that are spread to people through the bites of infected Mosquitos. The most deadly of this disease lies in Cambodia. This deadly and drug-resistant disease is malaria. The story of drug-resistant malaria in Cambodia is significant because people in other countries could be affected and must be aware of the fact that it is becoming immune to the most powerful drugs used to fight it.
There are a number of symptoms associated with quick detection of malaria they are, being irritable, troubled sleep, poor appetite and drowsiness. Soon after people infected usua...
Malaria is a common disease in a hot tropical area and it affects about 300 million people worldwide. There are four types of parasites that cause malaria in humans. Among the types of species Plasmodium falciparum is most common in Africa region and it can cause deadly form of disease. The Plasmodium vivax which is the second type of species is not life-threatening form of malaria. Plasmodium ovale also causes malaria. The system malaria affect most is the immune system. Malaria undergoes a complex life cycle, which involves two separate asexual reproductive stages in the vertebrate host which include humans and sexual reproduction as well as multiplication in the insect vector of all human.
Deforestation is the clearing of a forest and/or cutting down of trees for human benefits such as agriculture, wood exports, etc. Deforestation is the cause of numerous environmental impacts such as habitat loss, flooding and soil erosion. It can also cause climate change, by reducing the amount of rainfall and changing the amount of sunlight reflected from Earth’s surface and increases the risk of forest . Tree growth is important for biodiversity because they absorb carbon dioxide which is a harmful greenhouse gas . However, since deforestation reduces natural carbon sinks, it disrupts the balance between oxygen and carbon dioxide in the air causing the amount of carbon dioxide in the air to increase. This poses a serious threat since carbon dioxide traps the sun’s heat and radiated light inside the earth’s atmosphere. So, with the increase in carbon dioxide more heat is trapped and thus adding to the effects of global warming. Among the many places where deforestation takes place, Amazon seems to be one of the most affected ones. More than 20 percent of it is already gone, and much more of it is severely threatened due to deforestation . It is estimated that the Amazon alone is vanishing at a rate of 20,000 square miles a year .
In likeness to Aids, the malaria virus can be in your body for up to
Malaria is a disease caused by a parasite that lives both in mosquitoes and humans; Wikipedia defines malaria as a mosquito-borne infectious disease caused by a eukaryotic protist of the genus Plasmodium. It is widespread in tropical and subtropical regions, including parts of the Americas, Asia, and Africa. However malaria to me is a nightmare, it is scary as hell, very frustrating and intimidating disease that puts you down. In my village malaria is a disease that is common during rainy season due to presence of stagnant water which is a breeding ground for mosquitoes.
“The Earth is 4.6 billion years old. Scaling to 46 years, human have been here 4 hours, the industrial revolution began 1 minute ago, and in that time, we’ve destroyed more than half the world’s forests.” - Unknown. One major environmental problem in our world is deforestation - what is that, you ask? According to the Merriam Webster Dictionary, deforestation is the action or process of clearing of forests. Some consequences of this include a large contribution to global warming and climate change (about 1.5 billion tons of carbon dioxide each year), loss of biodiversity especially in tropical rainforests, and the extinction of many known or yet to be discovered species. But, through some Debt-for-Nature Swaps, leaving forests
Malaria (also called biduoterian fever, blackwater fever, falciparum malaria, plasmodium, Quartan malaria, and tertian malaria) is one of the most infectious and most common diseases in the world. This serious, sometimes-fatal disease is caused by a parasite that is carried by a certain species of mosquito called the Anopheles. It claims more lives every year than any other transmissible disease except tuberculosis. Every year, five hundred million adults and children (around nine percent of the world’s population) contract the disease and of these, one hundred million people die. Children are more susceptible to the disease than adults, and in Africa, where ninety percent of the world’s cases occur and where eighty percent of the cases are treated at home, one in twenty children die of the disease before they reach the age of five. Pregnant women are also more vulnerable to disease and in certain parts of Africa, they are four times as likely to contract the disease and only half as likely to survive it.
Deforestation began with man’s ability to manipulate his environment. Wood has always been a primary source for shelter and has been affected by human expansion. As the worlds population grew, so to did the need for wood to make housing. As cities grew so did the demand for space to accommodate the growing population. Throughout history and even today, man has manipulated the environment affecting it’s resources.
Deforestation is a widely used term, but one with different meanings. Disturbance deforestation refers to all man made disturbances that alter a forest, these are the most common. This argumentative essay discusses the positive and negative aspects of deforestation. In the first part of the essay the pro arguments of deforestation will be discussed. For example, the issue of Global population and how forests are being used, land use and the ways forests contribute, wood use, forest growth, destruction and the reasons for cutting down the trees. The second half of the essay will cover the issues that are harmful to the environment because of deforestation. Many environmental issues take place everyday; a big question that arises, is if the global economy will ever finds middle on the issue of forest thinning. If deforestation was used only in the most crucial of times, the world might become a better place.
Malaria, a serious sometimes fatal disease is caused by a parasite that infects a type of mosquito into the blood that feeds on humans. Malaria being one of the most severe public health problems worldwide, it is known to be one of the main causes of diseases and deaths in many developing countries. Malaria is a public health problem in more than 90 countries, inhibited by a total of 2,400 million plus people in some countries- estimating about 40% of the world’s population. In the malaria epidemic parts of the world, change in the risk of malaria can be the unintended results of economic activity or agricultural policy that changes the use of land; for example, the building of damn’s, irrigations schemes and even deforestation ("Malaria -
Scientists themselves are just beginning to understand the serious problems caused by deforestation. Deforestation occurs all over the world by all types of people. Peasant farmers even add to the problem because in most tropical countries the farmers are very poor only making between eight hundred and fifty four hundred dollars annually (NASA Facts). Therefore, they do not have enough money to buy what they need to live therefore they must farm to raise crops for food and to sell. In these poor countries the majority of people are peasant farmers this farming adds up to a great deal of deforestation. These farmers chop down a small area of trees for there plot to farm on and burn the tree trunks (NASA Facts). The combined number of farmers maintaining this process creates a great deal of clearing and burning of the land they need to cultivate, which results in land being treeless. Commercial logging is also another common form of deforestation. This commercial logging wipes out massive amounts of land sometimes deforesting several miles at...
People have been deforesting the Earth for thousands of years, primarily to clear land for crops or livestock. Although tropical forests are largely confined to developing countries, they aren’t just meeting local or national needs; economic globalization means that the needs and wants of the global population are bearing down on them as well. Direct causes of deforestation are agricultural expansion, wood extraction (e.g., logging or wood harvest for domestic fuel or charcoal), and infrastructure expansion such as road building and urbanization. Rarely is there a single direct cause for deforestation. Most often, multiple processes work simultaneously or sequentially to cause deforestation.
Deforestation is the elimination of existing trees from the earth; attributable factors include urbanization, logging, ranching, and farming and to some extent land speculation. Land speculation can be included as cleared land is more valuable than forested land. Deforestation, done in the name of progress, and the long-term, devastating effects of it, is killing our planet.