RIVER POLLUTION River is very important because it can provide clean water and can act as a main source of protein to human beings. Most of the drinking water consumed by the people of the world originates from the river. If the river has been polluted‚ then the tarnished river water needs to be filtered through a series of intricate and money-consuming process. The picture above clearly shows that the pollution of water happened because of the ignorant act of dumping rubbish and toxic
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are at the alarming rate. If there is nothing done about it‚ Vietnam will soon suffering the consequences. This paper is to give the audience a clearer view of air pollution in Vietnam including reasons‚ affects and suggesting solutions. 2. Discussion of finding 2.1 Reasons 2.1.2 Motor vehicles There are several causes of air pollution; the vast majority of them can be attributed by man. Many people are unaware of the serious problems they expose to the world by letting such dangerous chemical
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Automobile Pollution. Automobiles can cause many different kinds of pollution in the environment. Air‚ health and groundwater pollution are of the most common. The reasons for these problems can be contributed to exhaust systems and light switches that are standard equipment on most cars today. Older and newer cars alike are equipped with a catalytic converter system. Which are supposed to convert hydrocarbons‚ carbon monoxide and nitrogen oxides into harmless materials emitted from the automobiles
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CHAPTER 7 VISUAL AIDS Role of visuals Visual Aids are an essential feature of effective communication. Why? Let us answer the question with an example: Figure 78 Figure 7 is a visual aid that explains‚ in nutshell‚ some facts about the contributions each of the senses make towards helping people learn. An alternative to this visual would have been to present the information in a narrative form. This would require learners to read or listen to a text carefully‚ assimilate the facts and
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Vasquez 1 Naisy Vasquez Professor Machado EOH 350 T/Th April 29‚ 2010 Noise Pollution and Its Impact “Calling noise a nuisance is like calling smog an inconvenience. Noise must be considered a hazard to the health of people everywhere.” -William H. Stewart The word noise is derived from the Latin word nausea meaning seasickness. Like its root meaning‚ noise has a negative effect to human health and well-being. Noise resulting from road traffic‚ jet planes‚ jet skis‚ garbage trucks‚ construction
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Use of Visuals in Business Reports Submitted to: Mr Pankaj Chauhan Submitted by: Rakshet Sarma VISUAL aid in Report Writing Visual aids are an important tool because different people respond to different learning modalities. Visual aids also add interest to a discussion. In order to effectively use visual aids‚ one must learn from experience what will and won’t work for an audience or group of students. Visual aids can take many forms and be presented in many formats. A visual aid is
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Auditory and Visual Memory: Which One Is More Common? Lindsay McVay Katie Jackson 10/12/12 3rd Problem Do people tend to have better auditory memory or visual memory? Hypothesis If a variety of people are put through numerous trials of visual memory tests and auditory tests‚ then the people with better auditory memory will outnumber the people with better
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Oil Pollution-Case Study The following case study is about the impacts that oil pollution produces in the sea‚ specifically in this case in the coasts of South Wales. This incident was due to the stranding of an oil tanker from the company Sea Empress. The cause for this oil pollution was that a 147‚000 tonne oil tanker from Sea Empress ran aground‚ even though they were controlled by the harbor pilots. The oil tanker would have been docked earlier but because of the heavy seas it took longer.
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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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sources of noise pollution Introduction to sources of noise pollution:.. Sources of Noise Pollution Appliances used in the home such as mixer grinders‚ vacuum cleaners‚ washing machines‚ loudspeakers‚ television sets and music systems used with high volumes are the main sources of this kind of pollution. Small factories using machines cause a lot of noise pollution. Airplanes‚ .. Main causes of noise pollution: Noise is a problem chiefly of the urban area. Loud noise is considered as pollutant
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