Hazardous waste management Essay Example | Topics and Well Written Essays - 250 words - 3

Hazardous lay macerate to management - Essay ExampleIn line with this, it is common place for industries to reclaim, or recover spent solvents such as acetones from waste products. In addition, industries reclaim some metals from risky waste materials from industrial facilities to recover metals such as lead, which is the most reclaimed metal from industrial waste (EPA, 2013).It is essential to point out that recycling of hazardous waste does not only involve the aspect of reclaiming useful products from waste materials. However, industries also reuse the waste that they produced in their manufacturing processes. For example, industries that deal with smelting of coat reuse the hazardous waste products they produce during the processing of zinc. In this regard, these industries return the emission control dust into the furnace that was primarily smelting the zinc (EPA, 2013). In effect, these industries reuse this waste product and ensure that the hazardous waste does not pollute the environment. On the other hand, it is vital to point out that hazardous waste products can be used directly into the land, which makes the land fertile, or incorporated into other products that make fertilizer (EPA,

Assessment Assignment Example | Topics and Well Written Essays - 750 words

Assessment - Assignment ExampleThe NAEP has ensured a variety of adjustments in schools since its inception. To increase its scope of application, the Congress has ensured that NAEP gains popularity by providing facilities required in ensuring that it is fully operational. The field of study Assessment tool is the preferred tool because of its universality since it can be used to comp are regularitys of teaching on board comparing performance in almost all parts of the world. NAEP as an assessment tool works under the principle of random selection. When it is used, students from various schools are randomly selected within each disk operating system to be part of the assessment. The assessments are often conducted in areas such as reading, science, arts and other disciplines in the get together States since it is the region which uses the method mostly. NAEP has been widely used in the United States by the Education section since 1969 (Jay 177). The major purpose of the assessme nt is to enable education insurance policy makers, parents and the media to analyze students progress in various subjects so that deductions can be made to improve the education system or general classroom performance. During the assessment, not all the students are engaged in the process. Only selected students are chosen for participation to act as sample. The sample of students are picked from all public schools in the US and non public schools because the major aim is to enable all students demonstrate in depth knowledge and skills learnt by performing numerous scale scores. The National Assessment of Educational Progress is probably one and only(a) of the best assessment tools in the world. It reports data results for the inherent country hence enables the government compare results for the says against the results of the entire country. The trend of the results which is used nationally to compare academic progress of students between the ages 9 to about 17 are often report ed at the state level rather than at school or individual level in order to avoid a situation where schools are competing for grades. One proceeds of using this method as an assessment tool is that biasness is reduced because of the fact that random selection is used in assessment. The random selection ensures that no state school whether public or non public gain more advantage over the other. The results are not printed for the schools or individuals. This makes the assessment tool the best method and tool in conducting assessment since it avoids biasness and eliminates rivalry due to the fact that there is no competition involved (Ryan &Shepard 227). During the process of conducting the assessment, it is not just based on short and prolonged responses rather, other methods used also include multi choice and oral method applications. The results of the assessment tool are compiled by the Education Department in states in the entire nation to compare the results of the students in both public and private schools. Such results are compiled using tables or scalable transmitter graphics stored as slides in soft copy or printed in hard copy. Other than trying to compare results for each school within one academic year, it can be used to compare changes in performance of students from one year to the other. The results can be shown or reported using maps. after(prenominal) the release of the results, they can as well be used when doing analytical procedures that will help in improving the

The amazing Agora Research Paper Example | Topics and Well Written Essays - 2000 words

The amazing public square - Research Paper ExampleSurprisingly, Agora is not just one single object, it is fundamentally a whole collection of total one hundred and six massive and bulky pieces of figures. They point from the south end of the Grant viridity towards the south. apiece mass of art weighs around eighteen hundred pounds and more than nine feet tall. Each of this piece is created so beautifully that they portray a complete rude(a) look. They seem so real that the park district commissioner said that as you go more nearer to the sculptures it ultimately brings tears in your eyes. In addition, looking at each Agorian figure with keen observation, they are on the whole headless and armless creatures. They are made up of cast iron which a slight shine to them. They are designed in a way that they depict a walking movement of each individual from south to north. Agora is everlasting and enduring installation of the Grant Park. As a matter of fact, the popularity and attrac tiveness of the park is much because of the vital gift of Magdalena Abakanowics. No matter its the idea and design of the Polish artist Magdalena nevertheless at the same time she had an assistance of terce more people. Each figure is same in shape but they are diverse in fine points and important details. The exteriors of the sculpture are pretty much analogous to tree bark or even somewhat like wrinkled face that is put across an unusual and diverse individualism of every statue. The creation of this ultimate beauty initiated in 2002 and took around two years for the completion. The design and formation of Agora were done in massive and enormous engineering foundry in the city of Poznan that its determined in Poland. It was later on transported to the United States of the States in October 2006. The artist made use of some common metals for the designing of sculptures like burlap and resin, but later she shifter in using some special and even more precious metals. These metals included bronze, iron and steel. Overall it cost more than three million U.S dollars. Obviously, it wasnt possible for only a single person to pay such huge amount of money that is why contributions were made from the impostor Robin Williams and Parkways foundation. They donated total amount of seven hundred thousand U.S dollars. Moreover, the remaining amount was contributed by the Polish Government and even the Polish foundation. Although in a few places, it has been stated that the government of the United States bought the sculptures of Agora to install them in the Grant Park. However its not true. Agora was a gift to the United States of America from the artist Magdalena Abakanowicz and the Polish Ministry of Culture (Pacyga, 401). But on the other hand the Grant park itself raised the amount of eight hundred thousand for the installation and maintenance cost of these remarkable pieces of art. This huge amount of money would not have been possible without the cooperation of Ma gdalena fans and the actor Robin Williams. Many people who visited the Grant Park and saw these remarkable structures raised a question that what does Agora represents, whats the message or story behind it. Polish artist and the creator of Agora replied that its basically a single body that embodies and becomes a symbol for a number of diverse meanings. Consequently, some historians and critics gave an even more appropriate

Military men Essay Example | Topics and Well Written Essays - 500 words

Military men - Essay ExampleHe was accountable for guiding the military machine personnel responsible for bombing missions. However, he grew tired of the work and obdurate to quit. He had to think of a way out since the military regulations required that a military person have to provide enough information to support why he needs to quit. Yossarian decided to act wish an frantic person so that he would be sent to the hospital. Since insane people could not be fit to work as military personnel, he thought that it would be a great exit plan. Catch 22 has some very challenging clauses that force the military personnel from doing what they would want to do. In this case, Catch 22 forced Yossarian to act like a mad person in order to avoid being military personnel. However, he is given different kind of work of reading and censoring letters from military patients. It is very challenging for Yossarian to prove to the military that he is actually insane. This is because the word insan e can mean different things to different people. For example, being insane in the military context is different from being insane in the real civilian world. It can even be said that insanity in military is acceptable especially because of the way the military laws and regulations define it. However, the military law called taking into custody 22 could not allow him to quit the military job since by knowing that he is insane was a proof that he was actually sane. Therefore, Yossarian decided to spend the rest of his life in the hospital.

A reflective paper Essay Example | Topics and Well Written Essays - 500 words

A reflective paper - Essay ExampleOne day, as I was checking my emails, I saw an email titled extolment You won the Lottery Competition. I quickly tried to think which lottery had I applied in that I might have won, but cypher came to my mind. I opened the email, and it said that I had been randomly chosen by a company through my email address for a lottery with a prize worth $10,00,000 few months ago, and that in the latest lucky draw, my email was the one that was picked for the for the first time prize from among hundreds of thousands of email addresses. My adrenaline level increased and I could feel sparks flash down by spine. Just by the mere thought of becoming a million dollar richer overnight, I was having goose-bumps. My stomach was lurching with enthusiasm and I almost screamed. My sister playing at a distance of a few yards came running towards me and asked what had happened. I said, Anna, I won the lottery She asked me to suggest her the email and I did. She also got very excited but Im sure a bit jealous too.The next thing I did was read the email in detail so as to know how to get to the money. The email showed the complete procedure. It required me to give them my name, my identity card number, my commit account number, my citizenship, my country and such other details. I wondered why somebody might need so many details to transfer the money to my chamfer account. Principally, the bank account number should have sufficed. I kept reading further to find that the company also required a down-payment of $100 from me first as a processing fee.I thought what to do. The opportunity was too big to forget but depositing $100 was not easy either as I didnt have any money as I did not do any job at that time. I replied to the email intercommunicate them to deduct $100 from my prize money and send me the balance, but the next day I got their response saying that the companys law did not allow that. I decided to consult my parents and friends. When I did, they told me to beware and

China Essay Example | Topics and Well Written Essays - 2250 words

China - Essay ExampleDemocracy was never followed in Peoples Republic of China (PRC), be it the Chinese media or press, all were owned by the Chinese government. And the most annoying dilemma to which U.S was confronted since the beginning of Chinese independence was the failure of U.S government to put in political reforms in China. Since the beginning, U.S was interested in bringing democracy to China, to which he allegedly failed.On the other hand Chinese media has always vehemently condemned the join States as a real enemy over a series of crises and why it shouldnt blame the U.S as the press and media are the well known governmental bodies of PRC the bombing of the Chinese embassy in Belgrade the row over human rights, trade, and Taiwan the alleged Chinese espionage on U. S. nuclear intelligence, and a U. S. sleuth plane crashing into a Chinese fighter plane. These all examples escort us to the fact that nationalist feelings is Chinas genuine hunger for international status, for which today PRC has changed its dimensions with the media hailing the future 2008 Olympics and WTO membership as milestones of national importance. (Chuan Lee, 2003, p. 2)According to Xiaogang, there is something unique about the press in Chinas transition to the market, namely the duality of its formal and informal roles. On the formal side, all media are required to toe the official propaganda line. Press controls in China are not based upon codified censorship entirely are issue-specific. In order to ensure that the media interpret the countersign in a way favorable to the regime, the state decides what the press can and cannot report, who deals with particular issues and how these news items are to be presented. On the informal side, journalists have been attempting to break free from state control as their media seek liberties in the marketplace. Though all Chinese media have bureaucratic affiliations, their operations have been increasingly commercialized, and they can express opinions, which are quite different from those prescribed by their bureaucratic affiliations. (Xiaogang, 1999) Background of Chinese PoliticsThe American image of China despite of dating back to the colonial period and the early trade with the Chinese has never been considered friendly, but the mark and the level to which orientalist views about China were normalized, domesticated, and popularized in the World War II era which is unmatched by any other period in American history. Unique to the American orientalist discourse of this period was the way it tended to measure and define America according to carefully calibrated terms of modernity. Modernity at this articulatio in history, more than at any other time, was most closely associated with material luxuries and conveniences afforded by the advancement of technology as well as the adoption of beliefs that promoted the progress of civilization. This has been the reason why the Chinese culture and civilization apart from the governmental level has been under deep influence of U.S. To believe in progress was to believe in the promise of science and the values embedded in American notions of democracy. In short, existence American for Chinese was synonymous with being modern. (Heyung, 2000, p. 32)Chinese Americans ExpectationsChinese Americans in the 1930s challenge the perspective that assumes cultural subjects that typically aspire to blend in

Earth Essay Example for Free

primer coat EssayEarth is the planet on which we live. Earth is the third planet from the sun. The particles which compose of the mass of the earth that much peculiarly the particles which from the mould on the surface of Earth. The Earth is the largest member of the group of inner planets and is also the most massive. When the Earth is comp ared with its planetary neighbors, pronounced similarities as well marked differences are found. Of course, what singles the Earth out from any other planets is the fact that it has an oxygen-rich atmosphere and a temperature that makes it suitable for liveliness of the kind we can understand. Were the Earth meagerly close to the sun and slightly farther away, tone here might not have developed. The purpose of this research is to let us learn more about our Planet that we are living and also aims to help us understand more about our planet. Even we have an idea what Planet Earth is only about, we must dig deeper and know the character istics of Earth that we havent yet know. The completion of this paper was made possible through my research in library, and computers. Some books, encyclopedia, dictionary, some magazines computer encyclopedia and other website, I got all I want to know.They are very helpful for my research, and thanks be to god for giving me wisdom to do this term paper alone and by myself. Earth is the third planet from the Sun, and the densest and fifth-largest of the eight planets in the solar System. It is also the largest of the Solar Systems four terrestrial planets. It is some times referred to as the world, the Blue Planet, or by its Latin name, Terra. Earth make approximately 4. 54 one million million years ago, and life appeared on its surface within one billion years.Earths biosphere then significantly altered the atmospheric and other basic physical conditions, which enabled the proliferation of organisms as well as the administration of the ozone stratum, which together with Earth s magnetic field blocked harmful solar radiation, and permitted formerly ocean-confined life to move safely to land. The physical properties of the Earth, as well as its geological history and orbit, have allowed life to persist. Estimates on how much longer the planet will be able to continue to support life work from 500 million years (myr), to as long as 2. billion years (byr).Earths crust is divided into several rigid segments, or tectonic plates, that migrate across the surface over periods of many an(prenominal) millions of years. About 71% of the surface is covered by salt water oceans, with the remainder consisting of continents and islands which together have many lakes and other sources of water that contribute to the hydrosphere. Earths poles are mostly covered with meth that is the solid ice of the Antarctic ice sheet and the sea ice that is the frigid ice packs.The planets interior remains active, with a solid iron inner core, a liquid outer core that generates the magnetic field, and a thick bottom of relatively solid mantle. Earth gravitationally interacts with other objects in space, especially the Sun and the Moon. During one orbit around the sun, the Earth rotates about its own axis vertebra 366. 26 times, creating 365. 26 solar days, or one sidereal year. The Earths axis of rotation is tilted 23. 4 away from the perpendicular of its orbital plane, producing seasonal variations on the planets surface with a period of one tropical year (365. 24 solar days).The Moon is Earths only natural satellite. It began orbiting the Earth about 4. 53 billion years ago (bya). The Moons gravitational interaction with Earth stimulates ocean tides, stabilizes the axial tilt, and gradually slows the planets rotation. The planet is home to millions of species, including humans. Both the mineral resources of the planet and the products of the biosphere contribute resources that are used to support a global human population. These inhabitants are grouped int o about 200 independent sovereign states, which interact through diplomacy, travel, trade, and military action. man cultures have developed many views of the planet, including its personification as a planetary deity, its shape as flat, its position as the center of the universe, and in the modern germanium Principle, as a single, self-regulating organism in its own right Formation The early material found in the Solar System is go out to 4. 56720. 0006 bya therefore, it is inferred that the Earth must have been forming by accretion around this time. By 4. 540. 04 bya. The primordial Earth had formed. The formation and evolution of the Solar System bodies occurred in tandem with the Sun.In theory a solar nebula partitions a volume out of a molecular cloud by gravitational collapse, which begins to spin and throw off into a circumstellar disk, and then the planets grow out of that in tandem with the star. A nebula contains gas, ice grains and dust (includingprimordial nuclides). I n nebular theory planetesimals commence forming as particulate accrues by cohesive clumping and then by gravity. The assembly of the primordial Earth proceeded for 1020 myr. The Moon formed shortly thereafter, about 4. 53 bya. The Moons formation remains a mystery.The working hypothesis is that it formed by accretion from material loosed from the Earth after a Mars-sized object, dubbed Theia, had a giant impact with Earth, but the model is not self-consistent. In this scenario the mass of Theia is 10% of the Earths mass, it impacts with the Earth in a glancing blow, and some of its mass merges with the Earth. Between approximately 3. 8 and 4. 1 bya, legion(predicate) star-shaped impacts during the Late Heavy Bombardment caused significant changes to the greater surface environment of the Moon, and by inference, to the Earth.Earths atmosphere and oceans formed by volcanic activity and outgassing that include water drying up. The origin of the worlds oceans was condensation augment ed by water and ice delivered by asteroids, proto-planets, and comets. In this model, atmospheric greenhouse gases kept the oceans from freezing while the impertinently forming Sun was only at 70% luminosity. By 3. 5 bya, the Earths magnetic field was established, which helped prevent the atmosphere from being stripped away by the solar wind. A crust formed when the molten outer layer of the planet Earth cooled to form a solid as the accumulated water vapor began to act in the atmosphere.The two models that explain land mass propose either a steady growth to the present-day forms or, more likely, a rapid growthearly in Earth history followed by a long-term steady Continental area. Continents formed by plate tectonics, a process ultimately operate by the continuous loss of heat from the earths interior. Ontime scales lasting hundreds of millions of years, the supercontinents have formed and broken up three times. Roughly 750 mya (million years ago), one of the earliest known super continents, Rodinia, began to break apart.The continents later recombined to form Pannotia, 600540 mya, then finally Pangaea, which also broke apart 180 mya. Evolution of life Highly energetic chemical science is thought to have produced a self-replicating molecule around 4 bya and half a billion years later the last common ancestor of all life existed. The development of photosynthesis allowed the Suns energy to be harvested directly by life forms the resultant oxygen accumulated in the atmosphere and formed a layer of ozone (a form of molecular oxygen O3) in the upper atmosphere.The incorporation of smaller cells within larger ones resulted in the development of complex cells called eukaryotes. True multicellular organisms formed as cells within colonies became increasingly specialized. Aided by the absorption of harmful ultraviolet radiation by the ozone layer, life colonized the surface of Earth. Since the 1960s, it has been hypothesized that severe quick-frozen action between 750 and 580 mya, during the Neoproterozoic, covered much of the planet in a sheet of ice. This hypothesis has been termed Snowball Earth, and is of particular interest because it preceded he Cambrian explosion, when multicellular life forms began to proliferate.Following the Cambrian explosion, about 535 mya, there have been five major mass extinctions. 55 The most recent such event was 65 mya, when an asteroid impact triggered the extinction of the (non-avian) dinosaurs and other large reptiles, but spared some small animals such as mammals, which then resembled shrews. Over the past 65 myr, mammalian life has diversified, and several million years ago an African ape-like animal such as Orrorin tugenensis gained the ability to stand upright.This enabled tool use and encouraged communication that provided the sustainment and stimulation needed for a larger brain, which allowed the evolution of the human race. The development of agriculture, and then civilization, allowed humans to influence the Earth in a short time span as no other life form had, affecting both the nature and quantity of other life forms. The present pattern of ice ages began about 40 mya and then intensified during the Pleistocene about 3 mya. High-latitude regions have since undergone repeated cycles of glaciation and thaw, repeating every 40100,000 years. The last continental glaciation ended 10,000 years ago.