ADVANTAGES AND DISADVANTAGES OF INTERNET INTRODUCTION Internet has become the most ever powerful tool for man throughout the world. The internet is a collection of various services and resources. Although‚ many people still think e-mail and World Wide Web as the principle constituents of internet‚ there is lot more in store than e-mail‚ chat rooms‚ celebrity web sites and search engines. It also became the best business tool of modern scenario. Today internet has brought a globe in a single
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Science – Its Advantages and Disadvantages One of the striking features of 20 century is the progress of is no section oh human society in which science has not brought revolution. But still the term is debated among the conscious people that whether science is blessing or it is a curse for humanity. The facts‚ which are drawn by systematic study‚ are applied practically for the welfare of mankind or for the destruction of humanity. For example a gun in the hand of a guard is used for the safety
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Air Pollution: Causes and Effects It keeps us alive but at the same time‚ it can also be harmful. We breathe air everyday. Air provides us with oxygen that is essential for living. Nitrogen‚ water vapor‚ and inert gases comprise air along with oxygen. Emission of substances that contaminate air results to pollution. Air pollution is both natural and human-based. Natural air pollution is caused by phenomenon such as volcanic eruption‚ wind erosion‚ decomposition and radioactive
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AIR POLLUTION AND HOW TO REDUCE IT Today the world has become highly industrialized and modernized‚ which makes human life much easier and more comfortable. In spite of the advantages‚ the development of industry does have a lot of disadvantages‚ especially air pollution. All over the world‚ air pollution is increasing at an alarming pace and at the same time‚ it has a serious effect on the earth and human health‚ so more and more people are concerned about it. As a result‚ measures are
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Introduction Health Effects of Air Pollution (Author) (Institution) Air pollution could affect the climate‚ the environment‚ and human health. Among these areas‚ the health is the main focus of this (Thomson Scientific‚ 2005). Polluted air may contain one or more hazardous substances that affect human health. The term of measurement for this is ``particulate matter ’ ’ or the number of particles of potentially hazardous substances as percentage of air. This includes a wide range of pollutants
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Advantages of Genetically Engineered Vaccines: Different approaches are employed to generate and also deliver a vaccine; each method has its own merits and demerits. Few of these merits are discussed below: The main advantage of genetically engineered organisms used as vaccines is that the proteins that are formed do not contain the complete viral strain. So it has no risks related to accidental immunization with live virus. Direct cloning into the DNA of vaccinia virus is promising‚ however vaccines
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Advantages and Disadvantages of Renewable Fuels Solar Energy: Advantages: -Energy is free although there is a building cost. -Causes no pollution‚ however‚ energy may go into machines that produce pollution. -Solar energy can be used in remote areas where it is too expensive to extend the electricity power grid. -Estimated that the worlds oil reserves will last for 30-40 years whereas solar energy is infinite. Disadvantages: -Solar energy can only be harnessed when it is daytime
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countries‚ the history of air pollution problem has typically been high levels of smoke and sulphur dioxide arising from the combustion of sulphur-containing fossil fuels such as coal for domestic and industrial purpose.[i] Industrial development and the use of fossil fuels have affected the world climate adversely. In Nigeria epileptic power supply has brought about the use of diesel and petrol powered generators virtually in all homes 2. The transport induced environmental pollution in Nigeria‚ is further
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Ghazal Oshaghi ENVT 801 Research Paper Air Pollution in Tehran Air pollution has been a major issue in Tehran‚ the capital of Iran. Three articles have been summarized‚ which evaluates the causes of air pollution in Tehran‚ the health concerns‚ and explaining short-term and long-term remedies that the government of Iran has suggested. Tehran has been listed as the top-ten air-polluted cities in the world in World Health Organization Report (Davidson‚ 2013)
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every people to make the living better. Nowadays‚ technology has advanced in tremendous leaps and bounds. We cannot imagine the world without technological advances such as computer‚ televisions‚ machines and so on. However there are some advantages and disadvantages of technology. First of all‚ technologies play a very important role in society because it makes life easier to live on and less time consuming. Technology has the ability to create shortcuts in working. People do not have to do all
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