...Consequences of Mercury Pollution Coming in Contact with Mercury People can come in contact with mercury in a number of ways. There is increased risk of mercury exposure in the dental, health and chemical industries. People are also at risk of consuming an unsafe amount of mercury if they eat certain things in excess amounts, such as more than 6 ounces of albacore tuna per week, or over 12 ounces of fish like shrimp, canned tuna, salmon, pollock or catfish. Exposure to mercury can cause brain damage, kidney damage, lung damage and various digestive system problems (McCoy). Perhaps the person most vulnerable to mercury poisoning is the pregnant woman and her unborn fetus. Trauma caused to infants and children as a result of mercury exposure is exponentially worse than it would be an adult. In most cases, it causes severe nervous system problems. Exposure A EU study found that “between 1.5 and 2 million children in the EU are born each year with MeHg exposures above the safe limit of 0.58µg/g and 200,000 above the WHO recommended maximum of 2.5µg/g” (Sunderland). Exposure to MeHg in these amounts affects brain development. Stunted brain development leads to a lower IQ. A low IQ lessens one’s earning power. When just looking at the European Union, the consequences are of paramount importance. In the study, Prof Philippe Grandjean explained, "If we convert the effects of MeHg on developing brains into IQ points then the benefits of controlling MeHg pollution equates...
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...科技文体翻译 – Practice Translation Exercise (Please translate the example sentences/paragraphs into English or Chinese where necessary.) 1 ．被动语态。 翻开任何一页科技文献，都可找到一定数量的被动语态，这正是科技英语的显著特征的表现：客观、真实，拒绝主观和臆断。 英语中，尤其在科技英语文体中，被动语态使用范围很广。这种语态能更客观、准确地描述事物的发展和变化。在汉语中，被动语态的使用范围有限，更多使用主动语态。在英译汉时，一般说来，大部分英语被动语态要译成汉语主动句、无主句、判断句，有时也译成被动语态，尤其是原文表示强调时。 |The machines should be handled with great care. |我们需要好好处理这些机器。 | |The results of the experiment should be plotted on a graph. |应该把实验结果用一个图表展示出来。 | |If there had not been any air in the cooling system, the temperature could |如果在冷冻系统里面没有任何空气，那么温度也不可能保持这么低。 | |not have been kept so low. | | |If air is passed through a drying agent, the moisture will be removed. |空气通过干燥器以后，能把湿气消除。 | 2 ．非谓语动词结构。 在科技英语中使用非谓语动词结构可以更好、更准确地描述各个事物之间的关系，事物的位置和状态的变化。 |Today computers are widely used in solving mathematical problems having to |现今，电脑在解决一些必须处理的天气预报的数学问题得到广泛应用。 | |do with weather forecast. | | |Non-mobile robots, capable of learning to perform an industrial task and |那些有能力学习工业任务操作，可以一直工作不知疲倦的非移动机器人，夏娜在已经...
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...Title: American muscle Purpose: After listening to my speech my audience will be familiar with the three American muscles of the 60’s. Thesis: Although there were many American Muscles cars created in the 60’s only three were widely recognized. I. Introduction A. Attention Getter: A loud roar is heard in the distance as the driver revs his engine. Eight cylinders of Intense power with its five speed transmission. Cars that are meant to be raced and compared to each other. In an adrenaline pumping race of performance. According to Fast Muscle by Gabbard and Gabbard, “The decade began with Ford, GM, and Chrysler in an expanding cubic inch and horsepower war. C. Thesis statement: Although there were many American Muscle cars created in the 60’s only three were widely recognized. D. Credibility statement: 1. I have worked and studied American muscles since I was 11 years old. 2. I have read and have done further research to develop this speech. E. Preview of main points: 1. Today I will discuss the muscles cars of Ford, 2. GM 3. and Chrysler Transition: “Now let us start our engine with Ford in the American muscle race.” II. Body A. Ford motor company 1. History I. Ford motor company was created in June 16, 1903 when some investor decided to sign article of incorporation for Ford motor company. II. The company was founded by Henry Ford Sr. ...
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...History Venus was formed 4.6 billion years ago along with the Sun and the solar system. Large amounts of dust and gases accumulated over many years to form the planet. Venus is thought to be the result of a large collision. This is due to the fact that Venus rotates differently than the other planets in our solar system. Venus is commonly referred to as Earth's "sister planet" because of their similarity in size as well as a similar gravitational force. Although Venus and Earth share some similarities, it has shown to be very different from Earth in many other aspects. It has the most dense atmosphere out of the four terrestrial planets. Venus consists of more than 96% carbon dioxide. Surface Geography: The surface shows evidence of extreme volcanism, and the sulfur in the atmosphere may mean that there have been some recent eruptions. Venus is covered by a thick atmosphere, creating a blazing environment with temperatures reaching high enough to melt lead. Geology: Much of Venus's surface appears to have been shaped by volcanic activity. Venus is home to about 167 large volcanoes. Some stretching over 100 km long. Venusian surface is estimated to be 300–600 million years old. Almost 2x longer than Earth's. Internal Structure The similarity in size and density between Venus and Earth may mean that they share a similar internal structure: a core, mantle, and crust. Like Earth, the Venus's core is at least partially liquid because the two planets have been cooling...
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...that many changes have aroused within younger generation. In today’s society, everything relies on technology and electronics, that it has now become a necessity rather than a recreational leisure item. With electronic devices or products, we only see the physical part of electronics but there are many chemicals, substances, and numerous parts within a simple device that are severely dangerous if consumed by any living organism. Many of the toxic substances that get released were improperly treated, stored, transported, or disposed of can be derived from the wiring, circuit boards, smaller electronic parts such as chips, monitors, and so forth. In addition, many of these electronic parts release severely dangerous chemicals such as; lead, mercury, zinc, silver, chromium, etc. There are many factors in which hazardous waste can affect us such as the following: - A large amount being released at once - Toxicity - Level of exposure/contact - Who particularly is exposed - Concentration/dose of exposure - How exposure is initiated - Time period of exposure For humans as well as animals and plants, there can be exposure through; inhalation, ingestion, or dermal exposure. Inhalation can be breathing dangerous chemicals in the form of vapors, or even from the contaminated water while drinking water from the tap or even as simple as showering. Furthermore, ingestion can take place through what we eat and whether or not it is contaminated itself such as; fish, fruits, veggies...
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...Myopia is defined by Merriam –Webster dictionary as “a lack of foresight or discernment: a narrow view of something” (“what is marketing myopia?). In terms of marketing this is demonstrated by a company displaying short sightedness and an inward approach that keeps the focus on the specific needs of the business rather than its products or the customer’s satisfaction. This phenomenon can destroy companies if it is not addressed immediately. A good example of marketing myopia would be Ford Motor Company’s attempt at a car called the Ford Edsel in the late 1950’s. The vehicle was a passenger car and it was Fords marketing approach with the introduction of this car that was going to revolutionize the industry. Ford was under the impression that the vehicle would meet the driving habits and needs of many domestic consumers and families. The Edsel was released with extreme publicity from marketing company’s and also the media, however it was soon after found out that the Ford Edsel would be a complete failure within the consumer market. Many may argue that the vehicle was just not a good car and did not sell well. If you ask a business professional about this they would most likely chalk it up to the company’s failure and inability to recognize the consumers’ needs and desires or as we now know it “marketing myopia.” A second way that marketing myopia may occur is slightly different however the same unwanted failure takes place. Like the text says, “many sellers make the mistake...
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...1. Why has NASA sent recent orbiters to Mars (such as Mars Reconnaissance Orbiter) on trajectories that required them to skim through Mars's atmosphere before settling into their final orbits? | | It saves money because the spacecraft uses atmospheric drag to slow down rather than needing to carry enough fuel to slow by firing rocket engines. | | | Each spacecraft also carried a lander, and the lander could only be dropped to the Martian surface when the spacecraft passed through the atmosphere. | | | It allowed the spacecraft to collect samples of the atmospheric gas for return to Earth. | | | It allowed the orbiters to get higher resolution pictures of the surface as it came close when skimming through the atmosphere. | 2 points QUESTION 2 1. Why was it advantageous for the Voyager mission to consist of flybys rather than orbiters? | | It was easier for data to be radioed back to Earth with flybys than orbiters. | | | Each individual spacecraft was able to visit more than one planet. | | | Spacecraft making flybys can return to Earth more quickly than orbiters. | | | Flyby spacecraft can get closer to a planet than an orbiting spacecraft. | 2 points QUESTION 3 1. Which of the following statements about the recently-discovered object Eris is not true? | | It orbits the Sun in the same direction as the other planets. | | | It lies well beyond Pluto and Neptune. | | | It is thought to be the first example...
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...throughout the next few hundred years. In 1833, the Crawcours brothers introduced their “Royal Mineral Succedaneum” to America, which was actually shaved French silver coins and mercury. They used a similar technique to what we use now to fill a tooth; they removed the carious lesion and then replaced it with the alloy. The main difference was that they did not have much anatomy in their structure due to the lack of knowledge of it. (Bharti et al, 2010). Amalgam’s disrepute initiated by these brothers led to the “Amalgam War” and to the promulgation by the American society of dental surgeons in 1845. The use of amalgam was considered as a malpractice, and an expulsion from the society of those members who would use it was demanded. Throughout the next few decades there were many studies conducted by various surgeons and scientists that eventually led to the conclusion that the alloy was an acceptable restorative material, with some alterations to the original material. (Bharti et al 2010) According to Jack L. Ferracane in Matierials in Dentistry, amalgam is defined as an alloy of mercury. An alloy is a combination of two or more metals; therefore, amalgam is a metal allow containing mercury. The word “amalgam” also is used to describe a combination or mixture of things, and dental amalgam is a mixture of mercury, silver, tin, copper, and other elements. (Ferracane 2001) Ferracane states that amalgam is an extremely biocompatible material in the oral cavity and is extremely tolerant...
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...esthetic reasons, but also by articles I read concerning the adverse health effects of mercury in amalgam fillings. An amalgam filling, consists of approximately 50% mercury and is combined with silver, copper, tin and zinc, to form a strong metal substance placed into a prepared tooth that has had a cavity. (6) Amalgam fillings have been used for approximately 160 years, the cost of the material is around...
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...Cameron Wilbert GLG 171 4/24/13 Prof Gutierrez Mercury is a toxic element that pollutes our lakes and streams in the United States and around the world. Some might ask what mercury is. It is a silvery colored element that is naturally found in air, water, soil and even rocks. It is a dense liquid of the heavy metals category of elements. It can be commonly found in thermometers, batteries, light switches and fluorescent light bulbs. Mercury pollution comes from coal burning power plants. When it is released into the air it returns to earth via rain and snow and therefore deposited into our bodies of water. Once the mercury is in our water it is transformed by bacteria and sunlight into the most toxic form of mercury; methyl-mercury. Most mercury that is in our environment can be found as a gas; Hg. When it is high in the air it converted into Hg (ii). Methyl-mercury is so dangerous because it is highly soluble and bio accumulative in the food chain. Bio accumulation is the process where organisms take up a contaminant faster than their bodies can eliminate it. As mercury moves up the food chain it bio magnifies and the contaminants concentration becomes more and more dangerous each time it grows. It enters the food chain first by small insect and animals which are then ate by smaller fish and so on, each time the methyl is passed on to the cells of the fish until they reach the predatory biggest fish in the environment. The fish at the top of the food chain; big mouth bass...
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...presentation On NANO Mercury Power Plant (Non Conventional /Renewable) ABSTRACT: power plant is used to production of electricity by so many methods like hydro power plant,nuclear power plant ,gas turbinre plant combined cycle power plant, solar power plant, wind power plant, tidal power plant, diesel generator, petrol generator, this all are power plant run by fuel and generate electricity. i am introducing new type and technology power plant MERCURY: It's the only common metal which is liquid at ordinary temperatures. Mercury is sometimes called quicksilver. It is a heavy, silvery-white liquid metal. It is a rather poor conductor of heat if compared with other metals but it is a fair conductor of electricity. It alloys easily with many metals, such as gold, silver, and tin. These alloys are called amalgams. The most important mercury salts are mercuric chloride HgCl2 (corrosive sublimate - a violent poison), mercuric chloride Hg2Cl2 (calomel, still used in medicine occasionally), mercury fulminate (Hg (ONC) 2, a detonator...
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...Unilever claims that corporate social responsibility, including environmentalism, is at the heart of its business. However, the transition to a responsible and sustainable company is an ongoing process. Unilever has attracted some criticism from activists on not achieving the high aims and goals the company has communicated publically and internally. Despite the criticisms, Unilever has been at the forefront of its industry to initiate processes and create transparency in in its operations, especially regarding the environment. Even in its infancy, Unilever had difficulty balancing ideals with business goals. Unilever's founding companies produced products made of oils and fats, principally soap and margarine. At the beginning of the 20th century their expansion nearly outstripped the supply of raw materials. In an effort to reduce increasing costs due to World War I and growing limitations on supplies, former business rivals join forces, at first in the form of trade associations. These companies set up negotiations intending to prevent others from producing the same types of products but instead they merge to create Unilever. After struggling through the Great Depression and World War II, one of the main products companies were trying to develop was detergent. Soaps are made of materials found in nature and are break down naturally in the environment. A big drawback from using soap is that the minerals in water react with those in the soap, leaving an insoluble film...
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...[pic] Ford Motor Company By Mario Torres Dr. Lawrence Shao Finance 534 September 9, 2010 Table of Contents Executive Summary Company Overview A. Conduct research on the company’s operations and locations and summarize the company’s financial status for the past 3 years. 1. Operations, locations, markets, and lines of business. 1. Comparison of Ford’s financial statements for the past 3 years. Ratio Analysis A. Perform three year trend and ratio analysis for 2007, 2008, and 2009. Stock Price Analysis A. Research the company’s common stock price. 1. Research the S&P for the past five years. 2. Chart the price movement in the company’s common stock against the S&P movement. Conclusion Executive Summary Ford, General Motors, and Chrysler known as the “Big Three Automakers” faced some hard times and had to find a way to survive or possibly be forced into bankruptcy. General Motors and Chrysler accepted a loan package from the federal government while the Ford Motor Company decided to try and make it on its own. The loan package given to GM and Chrysler came with strict conditions that it cut its labor costs and reorganize its debt obligations. Skip to next paragraphFord, however, decided to try and improve its competitive position without the assistance that federal loans provided GM and Chrysler. In order to accomplish this, Ford had to reduce its own costs to stay on a level playing...
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...Matching Of Charts: A New approach By Tej K. Zadoo, India Volunteer: Maurício Avila, Brazil W Dr. Tej K. Zadoo born on Deepawali day 1948 at Srinagar, Kashmir in a Brahmin family. Got introduced to astrology in 1966, mostly self study of classical texts, he has a Ph.D. degree in Physics, was working in the education dept. of J&K Govt. as a teacher and retired recently. Besides astrology he is interested in 'Ramal' shastra and paranormal subjects. He can read write Urdu, Hindi and Sanskrit. His article BCP & Longevity was praised by senor astrologers as one of the finest articles ever to appear in any magazine. hile commenting on the author's article "3 simple rules of marital disharmony"1 an astrologer friend asked the author: "By using the rules given in your article one can see whether a person is prone to tension in his or her married life or not. If the native has combinations in his or her chart which indicate a troublesome married life the solution you have suggested is to match the charts. But the problem is that we usually use "Guna Milan" method and this method doesn’t give correct results all the time. There are charts where the number of points (Gunas) that are matching are very high but the married life is miserable or there is separation; and there are charts where number of points (Gunas) that are matching are very low and there are doshas like Nadi dosh, Gana dosh etc. but the couple is leading a very harmonious and blissful ____________________________ ...
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...Name ___Tom Jones____ Gravitational Lab Go to HYPERLINK "http://phet.colorado.edu/simulations/sims.php?sim=My_Solar_System" http://phet.colorado.edu/simulations/sims.php?sim=My_Solar_System and click on Run Now. 1. Move the slider all the way to accurate, click on the tape measure and the grid. 2. Click the radio button for 4 objects and run the simulation until the purple planet (body 2) has made one complete orbit (one year). 3. After the first orbit (year), turn off the traces (show traces box) and watch another orbit (year) of the purple planet (body 2). Question One: Is blue moon (body 3) circling the yellow sun (body 1) or the purple planet (body 2)? Explain your answer. The blue moon is circling the purple planet, because it is constantly in that planets orbit. The purple planet though is circling the yellow sun making it seem almost like the blue planet is circling it as well. 4. Increase the mass of the sun (body 1) to 400 and allow the simulation to run for one complete orbit of the purple planet (body 2). 5. Decrease the mass of the sun (body 1) to 175 and allow the simulation to run for one complete orbit of the purple planet (body 2). (~90 seconds) Question Two: How do the orbits of the planets change when the mass of the sun is increased or decreased? Why? Explain your answer. Wen the mass is 400, the planets will circle the sun much closer, because it has a much stronger gravitational force...
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