GAS WELDING Gas welding is a process that use fuel gases and oxygen to weld and cut metals. Uses: 1-welding and cutting metals 2-in Stone Work for flaming 3-in the glass industry for fire polishing 4-in jewelry production How we use it : The apparatus used in gas welding consists basically of an oxygen source and a fuel gas source it’s pumped through hoses and get out to cut or weld the used metal and there are two cylinders one of them contain oxygen and we can control
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Global Warming Is Debatable‚ But Global Pollution Is a Fact When we hear the term global warming we tend to think of the enormous hole in the ozone layer‚ but what it really is the earth’s average measured temperature and why it changes. Scientists explain that green house concentrations‚ solar variation‚ and volcanoes negatively affect our earth. This isn’t including the human aspects in which we are damaging our earth’s atmosphere. There are several reasons why researchers state that humans
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Poverty and Pollution Case StudyKarwanica ThompsonBusiness Ethics8/26/12Charles Bowman | | | | Our environment has been the forefront of heated debates for many years now. Not only was it one of the major topics in the 2004 election it has since grown to its own global movement "going green". For a long time now we have been trying to figure out the role business in our environment. The attitudes that are prevalent in our society suggest that businesses have increased our environmental problems
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Air Pollution * Pollutants enter the air from various sources‚ but burning of fossil fuels contributes the most to air pollution. * Exhaust fumes from vehicles contains soot (tiny carbon particles)‚ lead (from cars using unleaded petrol)‚ carbon monoxide‚ oxides of nitrogen and hydrocarbons due to the incomplete combustion of fossil fuels. * Burning of fossil fuels in the combustion engines of vehicles and electrical power stations also releases large amount of carbon dioxide into the
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Plastic Pollution Introduction The world population is living‚ working‚ vacationing‚ increasingly conglomerating along the coasts‚ and standing on the front row of the greatest‚ most unprecedented‚ plastic waste tide ever faced. Washed out on our coasts in obvious and clearly visible form‚ the plastic pollution spectacle blatantly unveiling on our beaches is only the prelude of the greater story that unfolded further away in the the world’s oceans‚ yet mostly originating from where we stand: the
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Term Paper on Environmental Pollution Prepared by: Joeren S. Rapista Submitted to: Mrs. Nena Visto Environmental Pollution Introduction I – Environmental Pollution A. Definition B. History II – The kind of pollution and their effects A. Air Pollution B. Water Pollution C. Solid Waste Pollution D. Noise Pollution E. Lead Pollution Effects Solution Bibliography “What is Environmental Pollution?” With Philippine progress
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Air Pollution Essay The Sources and Affects of Air Pollution (topic): Air pollution is the contamination of the air by noxious gases and small particles of solid and liquid matter in amounts that can cause harm to living organisms. Sources of air pollution include: transportation engines such as automobiles‚ power and heat generation‚ industrial processes‚ and the burning of solid waste. The combustion of gasoline and other fuels in automobiles‚ trucks‚ and jet airplanes produce the most common
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PROs AND CONs OF INCREASING OIL PRICE 1. INTRODUCTION In this decade‚ the price of oil has been raised 3 times. The era of President SBY has the record of increasing oil price (premium). The policy was made by SBY has become pro and con between the expert of economic. Some people said that increasing the oil price is just can’t be done because it’s contra with UU‚ but government said that if we don’t raise the oil price it will absorb the APBN because the import oil price is higher and higher
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Pollution is the introduction of harmful substances or products into the environment. It is a major problem in America and as well as the world. Pollution not only damages the environment‚ but damages us also. It has cause many problems ranging from lung cancer to the greenhouse effect. It is all among us and but we continue to live in our own filth. What is the reason behind this flawed logic? In this paper I will examine the problems and solutions for this issue. Automobiles are undeniable
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is air pollution‚water pollution and land pollution in the form of both sight and sound pollution.In group‚discuss the main contributors to the different types of pollution and how they affect the environment. Task A Candidate A:You believe that air pollution is the most critical type of pollution.Explain what causes this type of pollution and its consequences Candidate B:You believe that water pollution is the most critical type of pollution. Explain what causes this type of pollution and its
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