MALARIA Malaria is a mosquito-borne infectious disease of humans and other animals caused by protists (a type of microorganism) of the genus Plasmodium. It begins with a bite from an infected female mosquito‚ which introduces the protists via its saliva into the circulatory system‚ and ultimately to the liver where they mature and reproduce. The disease causes symptoms that typically include fever and headache‚ which in severe cases can progress to coma or death. Malaria is widespread in tropical
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smog or more dangerous carbon monoxide poisoning. Regulations have been established in an attempt to minimize these harmful air pollutants. For example‚ we have vehicle emissions testing and standards for pollutant emitting facilities. The Prevention of Air Pollution To cut down on all the pollution being released into the air‚ we have removed the pollutant before materials are used‚ removed the pollutant after it is formed‚ or altered the process to lower pollutant levels produced. In
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Water resources are sources of water that are useful or potentially useful. Uses of water include agricultural‚ industrial‚ household‚ recreational and environmental activities. Virtually all of these human uses require fresh water. 97% of the water on the Earth is salt water. However‚ only three percent is fresh water; slightly over two thirds of this is frozen in glaciers and polar ice caps.[1] The remaining unfrozen freshwater is found mainly as groundwater‚ with only a small fraction present
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Section Two: Task 3 Risk Assessment 4. Understand the importance of risk assessment in relation to the prevention and control of infections. 4.1 Define the term risk According to Wikipedia risk is defined as… Risk is the potential that a chosen action or activity (including the choice of inaction) will lead to a loss (an undesirable outcome). The notion implies that a choice having an influence on the outcome exists (or existed). Potential losses themselves may also be called "risks". Almost
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Current Issues in Education Jeff Jonas ED5001-8 8-2-13 The issues to be analyzed are; Do teacher unions stymie school reform? Can merit pay accelerate school improvement‚ and can zero tolerance violate student rights? The school being analyzed in this paper will be Freedom High School in Oakley‚ California. Freedom is a comprehensive high school of slightly over 2600 students‚ grades nine through twelve. Freedom
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WATER RESOURCES What are water resources? Water resources are sources of water that are useful or potentially useful to humans. It is important because it is needed for life to exist. Many uses of water include agricultural‚ industrial‚ household‚ recreational and environmental activities. Virtually all of these human uses require fresh water. Only 2.7% of water on the Earth is fresh water‚ and over two thirds of this is frozen in glaciers and polar ice caps‚ leaving only
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The term drug abuse most often refers to the use of a drug with such frequency that it causes physical or mental harm to the user or impairs social functioning. Although the term seems to imply that users abuse the drugs they take‚ in fact‚ it is themselves or others they abuse by using drugs. Traditionally‚ the term drug abuse referred to the use of any drug prohibited by law‚ regardless of whether it was actually harmful or not. This meant that any use of marijuana‚ for example‚ even if it occurred
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Every individual has responsibility to use natural resources judiciously. This will give equal opportunity to all to use the resources for the benefit of mankind. One should not be selfish to spend the available resources without thinking of other fellow beings. There is no limit to spend natural resources if available plenty but at the same time one should realize that natural resources are non-renewable sources. The future also depends on such resources. Every individual should think himself or herself
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ES Community Resources Erica Batchelor University of Phoenix BSHS 302 Jean Holtz June 15‚ 2009 Community Resources A variety of community resources are available in communities to help people. The resource available varies from dental‚ abuse counseling‚ homeless prevention and intervention‚ food program and help for skin cancer patients. However‚ language and monetary fund’s is a need in the community. Human services that people have in their lives goes beyond but not limited
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Prevention of Communicable Diseases Tuberculosis: Infection control strategies: There are three levels of infection control (IC) measures: administrative (managerial)‚ environmental‚ and personal respiratory protection. Administrative controls are the most important since environmental controls and personal respiratory protection will not work in the absence of solid administrative control measures. Each level operates at a different point in the transmission process: • Administrative
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