Wednesday, November 27, 2019

Urban Reform In China Example

Urban Reform In China Example Urban Reform In China – Book Report/Review Example Urban Reform in China Today’s China is significantly different compared to several decades ago.Chapter 13 highlights important transitions in the Chinese economy since 1978. It is evident from the reading that infrastructural, financial, corporate, and structural systems are more dynamic today than they were in 1970s. In that respect, this reading supports the notion that economic changes are fundamental. The shift from a planned to a market economy has brought unprecedented benefits to the Chinese society. With an outstanding economic growth over the years, both people and businesses have had a suitable environment for investment.There are lessons to draw from the reading. To start with, it is easy to note that privatization and diversification of resources is an advantageous move for China. Reducing government control and adopting a corporate-driven market development laid the foundation for China’s social and economic reform. Secondly, it is evident that social and e conomic transitions take time to implement. From 1978 to date, China’s industrial transition has been an ongoing process. Most importantly, there is need for collaboration between the government, the industry under transition, and the entire corporate setting. The success realized in China comes from the cooperation and collaboration of the aforementioned parties.Finally yet importantly, agency regulation and oversight authority is paramount. The big question, however, is whether the government accords regulatory agencies adequate autonomy and independence. Whatever the case in that regard, the reading is undoubtedly insightful, informative, and relevant to contemporary global economic development. The chapter shows just how much market economy contributes to China’s industrial reforms.

Saturday, November 23, 2019

Managerial Marketing-discussion Blogs Example

Managerial Marketing Managerial Marketing Managerial Marketing-Discussion Blogs: Social Media Managerial Marketing-Discussion Blogs: Social Media Sledgianowski and Kulviwat, S. (2009) establishes a comprehensive plan on how to utilize the potential in social networking for marketing and advertisement programs. There are various topics discussed in relation to the issue of social networking in relation to marketing. The first topic focus on identifying the available social networking sites like Facebook, Twitter, Flickr, Ning, Linkdln, and YouTube. The other section discusses the business models for online social networking sites. This is for the purpose of determining the way a marketer should make reasonable decisions while investing in the social networking sites for effective promotion and marketing. Apparently, the social Networking sites have been experiencing an exponential increase in popularity due to their viral nature. These sites such are Twitter, Facebook, Flickr, LinkedIn and many others that are self promoting since the users spread the word about the site (Naraine, 2004). Therefore, the growth of the social network is determined by its spread; in fact, this attribute concerning social media growth and spread is appealing for integration with efforts of marketing products and services. It has also resulted to recognition of the social media potential, and numerous marketers are taking the chance to use it for their competitive advantage. On the other hand, as a marketing manager I can use information for elaborating the significance of the user-generated content in the marketing and explore trademark and copyright issues. Therefore, this paper offers ideas on general legal standards applicable to social media marketing and discusses compliance with terms and conditions of social media outlets and the implementation of a company based terms and conditions. The article offers pertinent ideas regarding the significance of retaining records concerning the use of social media that can be usefu l for a marketing manager.ReferencesNaraine R. (2004). Social Networks In Search of Business Models. Retrieved on August 12 2013 from Sledgianowski, D. & kulviwat, S. (2009). Using social network sites: The effects of playfulness, critical mass, and trust in a hedonic context. Journal of Computer Information Systems, pp.74-83

Thursday, November 21, 2019

Religious persecution in Indonesia ( government of Indonesia is Research Paper

Religious persecution in Indonesia ( government of Indonesia is turning to a blind eye towards it) - Research Paper Example Sukarno, the first president of Indonesia, chaired a meeting with his cabinet and established a constitution law that requires the future president candidates to be a Muslim in order to curb persecution of Christians and other minorities in Indonesia. Having Muslim as a religion will make government officials have a more stable position to this problem. This attracts several people to convert to Muslim and to some extent; they are willing to change their name to Islamic (Aragon 39-41). Religious discrimination is a serious issue in Indonesia and yet the government is not taking any action to solve this issue. They should be more understanding and respect other religions. Although it has subsided recently, discrimination against religion in Indonesia is still visible and vibrant. The religious conflicts have been solely targeting Christians. Indonesia is the world’s largest and fastest growing Muslim country in the world. Being a third world country, Indonesia has unstable political structure and racial and religious discrimination common. Today, discrimination is regarded as an ordinary daily occurrence and sometimes it may have gone too far. In this particular country, discrimination against religion had hurt hundreds and even taken several lives. For instance, to demonstrate the pain the Christians are going through in Indonesia, extreme persecution and violence is the order of the day in that at some point, three Christian school girls were mercilessly b eheaded by masked attackers (AtlasShrug. Com n.d). The girls were attending a Christian school when they were attacked. The Police responded saying that one of the girls head hanged in front of the newly constructed Christian church while others placed outside the police station. The Islamic extremist claims that they are killing Christians in order to instill fears in the hearts of Christians to stop them from spreading Christian messages. Shockingly, the government of Indonesia is turning blind eye to

Wednesday, November 20, 2019

Db3 2 training and development Research Paper Example | Topics and Well Written Essays - 250 words

Db3 2 training and development - Research Paper Example In their article, â€Å"New Developments Concerning Negligent Training†, they describe age and pay among various types of discrimination that are important to employers. Issues of hiring and firing concepts, which have been controversial in terms of employment, have also been discussed. Three cases regarding sexual harassment as a form of discrimination have been taken up. They conclude by saying that employers must keep track of labor laws and how they can adapt themselves to the changes. Employers should focus on reducing the risks of negligent training. The best method of limiting exposure is by educating managers. They should be made aware about the implications of their actions (legal or otherwise), and should hence set high standards of professionalism for themselves while dealing with employees. Disciplinary action against or discharge of employees should be done keeping the privacy and dignity of employees in mind. The document flow and the number of current employees with whom a discharged employee has contact should be minimized. Procedures should be in place for a suitable time and place for a discharge to take place. The procedure for recruitments should be centralized. If the number of interviewers is minimized, the scope for exaggeration on the part of prospective employees can be lessened. Hence, the terms and conditions regarding the work in the organization should be spelt out by one single

Sunday, November 17, 2019

Persuasive Speech Essay Example for Free

Persuasive Speech Essay I. Introduction â€Å"The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.† This quote by Friedrich Nietzsche speaks volumes toward the importance of individuality and self-expression. It shows how conformity can lead to complacency and â€Å"corrupt† our most valuable resource, our youth. School uniforms do just that. The requirement of school uniforms can cause more problems than they solve ranging from elevated stress levels to legal issues. People will always have their opinions on the benefits of school uniforms though it’s important to consider both sides of the argument as well as considering other options such as the option of a dress code. Growing up in Salina, Kansas left me with only a few educational options; of three schools, two are public. Which public school you attend is determined by where your residence is in correlation with pre determined district zones. Having never been subject to uniforms I can’t personally speak for their pros or cons, I can however give insight into the liberty and self-expression I experienced by attending a public school that implemented the use of a dress code instead of a strict uniform policy. II. More harm than good A. As more and more people are beginning to associate with the opinion of school uniforms being a beneficial policy, they neglect to take into account how it individually affects each of the students. B. School uniforms are usually expensive and are often times, expected to be purchased by the student’s family. This can raise stress in the home environment due to economic strain on the household creating a less than satisfactory place to study. C. According to Scholastic Scope, another point to consider is that of vanity. Uniforms can be uncomfortable and less flattering to certain body types than others causing the student to become more stressed and anxious than before. D. In addition many researchers believe that uniforms inhibit self-expression and can cause more problems through students â€Å"acting out† (Lauren, Tarshis, 2011). III. Effect on Behavioral Problems A. It’s hard to pinpoint what makes a student behave inappropriately. What’s even more difficult is finding a solution for what’s causing them to do so. For years, people had thought school uniforms could be the solution to behavioral problems with in our academic system stating that they would make it an equal environment where a student didn’t have to worry about what they wore, and how they would stand out in a positive or negative way. B. Initially, in a study conducted from school years 1995-1997 at the elementary school level researchers found that after implementing school uniforms, behavioral problems within the schools studied actually declined. C. Though this argument seems logical, further research proved this theory to be incorrect. In a 1998 study, researchers D. Brunsma and K. Rockquemore found that when other factors were taken into account school uniforms had little to no effect on behavior within the school. They also found that uniforms had no effect on such things as substance abuse, school attendance, and crime within the academic institutions researched (Tanner, 2010). D. School uniforms do provide an equal setting to learn, that much is true, but the problem lies within. If a student feels suffocated by conformity, the student may act out in an attempt to individualize him or herself and stand out in the crowd. E. Without a proper foundation built on research, it’s impossible to say uniforms are beneficial. IV. Legality A. In addition to a lack of a strong foundation built on research, the requirement of school uniforms brings up a legal debate, one of constitutional rights. B. In the case of Tinker v. Des Moines, (1969) it was ruled unconstitutional to force the requirement of school uniforms on the public school system. This was ruled unconstitutional due to infringing on the first amendment right of freedom of speech. It’s stated that you have the right to express your thoughts and opinions on a controversial topic through the attire you choose to wear. (Tinker, 1969). C. A school uniform policy may also force someone to wear something that goes against their religious beliefs, adding fuel to the controversy. D. It’s important to keep in mind how wide of a variety of students attend public schools. If they are truly available to anyone, then you must make the policies flexible for everyone. V. Other options A. To allow for individuality as well as maintaining an equal learning experience for every student, there’s another option to take into consideration. B. One option is tightening dress codes within the school. Instead of a strict uniform based policy, this would allow students to express themselves and remain individuals while still being able to relate with one another, not alienating any student from the other. C. Some of the inner cities that have adopted the uniform policy are finding many students have difficulty paying for the expensive attire. This would also allow for students to have the option to purchase cheaper clothing, still within the dress code. VI. Other argument A. Though there isn’t a strong foundation for research of the subject, many remain convinced that uniforms are the best way to help our public school system. They believe how a student perceives their academic institution plays a major role in how the student performs. B. A students perception of their academic institution and the environment within them is referred to as school climate and is determined with the use of surveys categorized into subscales. C. The National Association of Secondary School principals conducted a study that with the use of surveys such as this, attempted to determine if school climate was better within schools that required the use of uniforms. D. The study proved uniforms to be beneficial with students reporting climate as more positive in 9 out of 10 subscales (Murray,1997). E. With that being said, a students perception of their schools environment is only a fraction of what makes an equal and efficient learning environment for the entire studen t body. VII. Conclusion As John F. Kennedy once said, â€Å"Conformity is the jailer of freedom and the enemy of growth.† Whether or not the requirement of school uniforms is a beneficial addition to the public school system will continue to remain a controversial issue though the true controversy lies within the uniform policy itself. Self-expression is an important aspect in shaping a person into who they are. So in order for our public school system and the pupils within it to grow and develop through success, it’s our responsibility to keep uniforms out of our public school system.

Friday, November 15, 2019

Essay --

â€Å"Ilmu pengetahuan tanpa nilai-nilai yang mulia belum tentu dapat melahirkan masyarakat yang baik dan berjaya. Nilai-nilai yang mulia tanpa ilmu pengetahuan juga tidak akan melahirkan masyarakat yang berjaya†. Begitulah ungkapan kata-kata bestari oleh mantan Perdana Menteri kita, Tun Dr. Mahathir bin Mohamad, Bapa Pemodenan Negara yang merupakan salah satu daripada pencetus kegemilangan dunia pendidikan negara. Selamat pagi dan Salam 1 Malaysia saya ucapkan kepada: Pengerusi Majlis, Yang Amat Berhormat Datuk Johan Ashaari bin Murti, Menteri Pendidikan merangkap Timbalan Perdana Menteri. Yang Berhormat Datuk Romario Ansam anak Rungah, Timbalan Menteri Pendidikan. Yang Amat Berhormat Pehin Sri Maher Zain, Ketua Menteri. Yang Berhormat Freddy Jabu anak Jugah, Timbalan Ketua Menteri. Yang Berhormat Datuk Halimah, Menteri Tugas-tugas Khas Dalam Negeri berkaitan Pendidikan. Yang Berhormat Datuk-datuk dan Datin-datin. Yang Berbahagia Datuk Ariffin Faiq, Ketua Pengarah Pendidikan. Yang Berbahagia Datuk Sabri bin Rahmat, Rektor IPGM. Yang Dihormati Encik Hafiz Azman, Pengarah Pendidikan Negeri. Yang Berusaha Puan Saftuyah binti Safri, Pengarah Institut Pendidikan Guru Tunku Abdul Rahman. Pengarah-pengarah IPGK dan Wakil-wakil Pengarah IPGK. Yang Berusaha Encik Amir bin Jamal, Timbalan Pengarah Institut Pendidikan Guru Tunku Abdul Rahman. Ketua-ketua Jabatan Persekutuan dan Negeri. Ketua-ketua Jabatan dan Ketua-ketua Unit Institut Pendidikan Guru Tunku Abdul Rahman. Pensyarah-pensyarah Kanan. Para Pensyarah. Staf-staf Sokongan. Para Graduan. Para Ibu Bapa. Tuan-tuan dan Puan-puan dekat di hati. Tegak rumah kerana tiangnya, tegak bumi kerana paksinya, tegaknya saya di sini adalah untuk menyampaikan sebuah pidato yang bertajuk â€Å"Kecemerla... ...unyai muhasabah diri, mereka mampu mencipta nama dan berjaya di peringkat global. Tuan-tuan dan puan-puan yang dihormati sekalian, Sedarkah anda bahawa percubaan dan uji kaji ribuan kali telah dilakukan oleh Thomas Adison untuk mencipta lampu yang dapat kita nikmati faedahnya sehingga ke hari ini? Tahukah anda bahawa Colonel Sandera telah bersusah payah siang dan malam untuk mencipta resepi rahsia KFC nya sehingga semua kita yang pada hari ini menjamahnya sehingga menjilat jari? Sikap sebeginilah yang wajar diambilkan sebagai contoh dan panduan sekiranya kita ingin betul-betul cemerlang dalam akademik bahkan kehidupan kita seharian. Antara rahsia kejayaan orang-orang yang hebat ini ialah kepatuhan kepada disiplin. Lihatlah wahai dunia bahawa orang-orang yang berdisiplin ini yang akan menggoncang dunia! Bak kata pepatah, â€Å"siapa yang menuai, dia akan dapat hasilnya†.

Tuesday, November 12, 2019

Political Rhetoric During the American Revolution

Political rhetoric has been used since the ancient times. It has been used by public speakers from everywhere and to spring their audience to action. A great public speaker or writer is determined by his or her choice of words. In American history there have been documents that have had a tremendous impact on public opinion. Political rhetoric is extremely important because it can bring a society together for one common cause. When someone uses rhetoric effectively the reader starts to have a stirring in their heart because they feel inspired by what is being said. This usually leads them to take action and support the cause their referring to which in this case was the American Revolution. Thomas Paine’s Common Sense, the VA Declaration of Rights, and the Declaration of Independence were documents that greatly shifted public opinion and led the colonists to support the revolution with their use of rhetoric. Thomas Paine’s Common Sense was a political pamphlet written at the heels of the America Revolution that became extremely popular among the colonies. Thomas Paine was a Pennsylvania journalist during the time of the American Revolution. He began working on it in late 1775 and it was published in 1776. The rhetoric of this pamphlet along with its popularity greatly turned the tide in favor of rebelling against Great Britain. Paine wrote this pamphlet in a style that a common person could understand. The title itself contains rhetoric. By making the title Common Sense it implies that the contents of the pamphlet contain many common sense ideas that everyone reading it should understand. The wording of his pamphlet was very simple and contained many biblical references so it was also relatable to the colonists. It was extremely important that all colonists could understand the pamphlet because it would create a sense of unity and understanding among the rich and poor colonists. Paine’s main arguments were that it is foolish for such an island to rule a continent, Britain had selfish intentions in ruling the colonies, and being a part of Britain would involve America in unnecessary European wars that would limit their economic possibilities. Paine in the first section creates a distinction between society and government. He says society is a patron that promotes happiness and government is a punisher that restrains society. To best describe his vision on the relationship that society and government should have he gives an example of a few people who live in nature without government.. He gives the example of the few people creating a society because the colonists can relate that to themselves. At one point in time Great Britain left the colonies alone for the most part and they lived in peace. Once the government got involved and began to take for themselves is when the colonists started having all these problems. Paine also argues that all men are created equal and that the distinction of the king from his subjects oppresses this idea. â€Å"MANKIND being originally equals in the order of creation, the equality could only be destroyed by some subsequent circumstance; the distinctions of rich, and poor, may in a great measure be accounted for, and that without having recourse to the harsh, ill-sounding names of oppression and avarice. Oppression is often the consequence, but seldom or never the means of riches; and though avarice will preserve a man from being necessitously poor, it generally makes him too timorous to be wealthy. But there is another and greater distinction for which no truly natural or religious reason can be assigned, and that is, the distinction of men into KINGS and SUBJECTS. † Paine in his third section discusses the problems between the colonies and England and says the best route is to declare their independence from England. In his final section he offers great optimism about the militia during the revolution and how it can win this war. Thomas Paine’s use of rhetoric in Common Sense is the reason why it was so persuasive and popular and could have possibly been the reason that the colonists finally came and decided to revolt against Great Britain. The Virginia Declaration of Rights was written in 1776 to proclaim the natural rights of man including the right to rebel against an inadequate government. George Mason was the author of this document, which was adopted unanimously by the Virginia Convention of Delegates in 1776. It was the first document that protected individual rights rather than protecting just members of Parliament. The declaration states that all men have their natural rights, which are life, liberty, and property. The rhetoric in this document influenced future significant documents in American history. Thomas Jefferson drew great inspiration from this document when he wrote the Declaration of Independence a month later. He borrowed the idea of natural rights of man and implemented them into his document. James Madison was also influenced by the rhetoric and ideas of the Virginia Declaration when drawing the Bill of Rights. Aside from being incredibly influential for latter documents; the Virginia Declaration of Rights asserted the right of the Virginia people to rebel against Great Britain The Declaration of Independence was one of the greatest documents ever written in American history. This document officially stated that the 13 colonies had broken away from the control of Great Britain who they were at war with at the time. It stated the reasons for why the colonies declared independence and listed the grievances against the king of England. The rhetoric in this document is what makes it such a powerful piece of literature. This declaration contains many powerful quotes that can emotionally affect a reader. â€Å"We hold these truths to be self-evident, that all men are created equal, that they are endowed by their Creator with certain unalienable Rights, that among these are Life, Liberty and the pursuit of Happiness. This quote has been called one of the most potent and consequential in American history and for good reason. The rhetoric in this quote is very powerful because it uses a religious reference and relates it to the colonists. By saying that the Creator as in God has given colonists certain rights, it leads them to believe that nobody can take them away and this gives them a sense of worth and purpose that no government could take away. Jefferson listed the many grievances that the colonies had against Great Britain to give reason for their breaking apart. These were complaints that the colonists all had against the government and so it created a sense of unity among them all. The Declaration of Independence had to have strong rhetoric in order for it to be a successful document. It had to take a stand against the tyranny America was facing and had to show that they were serious about their independence. Not only did they have to show it to Great Britain but as well as the common people of the colonies because they were the ones fighting in the war and they needed the reassurance that this war was worth fighting for. The creators, by signing the declaration on the last page gave the colonists this reassurance because it showed them that they were not just aristocrats writing a document in Pennsylvania while the common people fought on the battlefield but they were also putting their lives on the line. The signers knew that if they were to lose the war they would be killed and so the colonists recognized this and were inspired by their willingness to die for this cause. This gave the colonist the reassurance they needed to finish out the war, eventually defeat England and gain their independence. In conclusion political rhetoric has had a dramatic influence on public opinion during the American Revolution. Thomas Paine’s Common Sense greatly shifted the public opinion towards revolution while the Virginia Declaration of Rights and the Declaration of Independence gave the colonists a sense of purpose and inspired them to rise up against Great Britain. It is hard to imagine what life in America would be like in present day had these documents not been written with such emotion and resolve. It is a good thing we do not have to find out. Bibliography: â€Å"Virginia Declaration of Rights. † Wikipedia, The Free Encyclopedia. 29 Aug 2009, 01:20 UTC. 29 Aug 2009 . â€Å"United States Declaration of Independence. † Wikipedia, The Free Encyclopedia. 21 Sep 2009, 03:39 UTC. 21 Sep 2009 . â€Å"Common Sense (pamphlet). † Wikipedia. Web. 19 Sept. 2009. . Paine, Thomas. Common Sense. Philadelphia: R. Bell, 1176. Print. â€Å"The Declaration of Independence. † Ushistory. org. Independence Hall Association, 4 July 1995. Web. 20 Sept. 2009.

Sunday, November 10, 2019

Cement Lifecycle Review

Life Cycle Review of Cement and Concrete Manufacturing Table of Contents Introduction3 Concrete Overview3 Life Cycle Stages4 Portland Cement4 Raw Material Extraction5 Crushing Process5 Kiln Processing6 Clinker Cooling and Storage7 Clinker Grinding7 Packaging and Shipping7 Concrete Processing8 Recycling and Landfill8 Environmental Considerations Throughout Life Stages9 Inputs: Consumption9 Outputs: Waste10 Air Quality and Pollution11 Land Quality and Biodiversity12 Alternative Suggestions in Minimizing Environmental Impact13Solutions for Minimising Ecological Footprint13 Solutions for Improving Air Quality13 Solutions for Minimising Land Degradation14 References15 Introduction A life-cycle assessment (LCA), as described by the US Environmental Protection Agency, is â€Å"a technique to assess environmental impacts associated with all the stages of a products life from cradle-to-grave†(USPA 2010). Therefore, an assessment of a product’s life cycle endeavors to analyze its existence from raw material extraction, to manufacturing, through to disposal.This report will not provide adequate data for the purpose of undertaking an LCA, however, it is aimed at â€Å"thinking† about the life cycle, and collecting information from past LCA studies to undertake a report on concrete production, particularly focusing on the life-cycle of cement, a critical component of concrete. Therefore, the following â€Å"life cycle thinking† review will endeavor to utilize previous LCA studies in order gain an insight about the major environmental impacts throughout each lifestage, chiefly centering on cement manufacturing.Correspondingly, it will also discuss alternative strategies of delivering cement and concrete as a building material with fewer environmental impacts. Concrete Overview Concrete is a multifaceted construction material, which is assembled mainly from cement, water and aggregate (Reding et al 1977). Concrete is one of the most durable buildin g materials, which allows it to exhibit many functions, including; precast elements, underwater construction, infrastructure formation and residential housing.In view of the fact that the life cycle stages and environmental impacts differ between manufacturing for each function concrete withholds, this report will focus on concretes function as a building material for residential housing and apartments (Anonymous 2012). Concrete is labeled one of the most durable building materials; therefore concrete structures withhold an elongated service life (Reding et al 1977. As a result of this, concrete is the most extensively used construction material in the world and has contributed momentously to the built environment throughout history. Life Cycle StagesIn a straightforward description, as mentioned above, concrete consists of three basic components, including cement, aggregates and water. Although there are various cement blends used for different purposes, this lifecycle review will focus particularly on Portland cement manufacturing, which is frequently utilized for industrial purposes (Anonymous 2012). In observing a life cycle of concrete manufacturing, the production of cement generally takes place separately, which is then transported to the selected building location, where water and aggregates are added to bind all components into one homogenous material – concrete (Anonymous 2012).Although there are obviously procedures in obtaining the water and aggregate for concrete production, the life-cycle discussed in this report will focus primarily on Portland Cement production (Reding et al 1977). Portland Cement The major raw materials extracted for cement production include limestone, sand, shale and clay. These feedstock ingredients provide calcium carbonate, alumina, silica and ferric oxide, which are critical elements of cement (Anonymous 2012). Figure 1: Proportion of cement components (CCAA 2010) Raw Material ExtractionThe initial stage of Portla nd cement production is the extraction of the raw materials by either quarrying or mining (Anonymous 2012). This withholds an adverse risk to land quality, potentially effecting fauna and flora within close proximity. Quarrying and mining are undertaken by operations such as drilling, blasting, excavating, handling, loading, hauling, and crushing (Reding et al 1977). The fragmented material, which can reach meters in length, is then transported via dump trucks to the cement plant, which is generally located nearby (Anonymous 2012). Crushing ProcessWhen transferred to the plant, the rock material is fed through a primary crusher, which breaks it down into smaller pieces up to six inches in size (Anonymous 2012). Subsequently, the rock is then transported via a conveyor to the secondary crushing stage, which accordingly, crushes the rock down to sizes of three inches or less. Following these essential crushing processes, all raw material undergoes a mixing and grinding process, where additional silica and iron may be added (Anonymous 2012). Within this stage, particulate emissions are profoundly emitted into the atmosphere.The mixing process can either be wet or dry, depending on the plant, however, the Cement Industry Federation states in their most recent Environmental Report that wet process plants in Australia now only account for less then 15% of total production, as wet processes have momentous water consumption (CIF 2010). In the instance of a wet mixing and grinding process, large impact dryers completely dry out the materials whilst grinding is undertaken, however if a wet process is embarked on, water is added during the grinding process which turns the mix into the form of a â€Å"slurry† (Anonymous 2012).Kiln Processing This process involves the slurry or the finely ground dry material to be fed into a high-temperature, cylindrical rotary kiln, heated to about 2700 degrees F (Anonymous 2012). Kilns are mounted with the axis slightly inclined f rom the horizontal and can reach up to 180m long, with a six meter diameter, thus it can take up to two hours for the material to travel through. The upper end of the kiln provides the entrance for the material, whereas the lower end comprises a roaring blast of flame, fueled by either coal or natural gas.During this process, any water contained in a â€Å"slurry† mix is lost through evaporation (Reding et al 1977). Ultimately, as the mixture travels through the kiln, it transforms both physically and chemically into grey pebble-like substances called clinker (Anonymous 2012). During kiln processing, particulate and GHG emissions are released. This stage also consumes the most energy, as fossil fuels are incinerated to provide extreme heat. Clinker Cooling and StorageThe clinker is expelled from the lower end of the kiln and is then transported onto a conveyer through a cooling system where large fans and water are utilized to cool the temperature (Anonymous 2012). The United Kingdom Environmental Agency state in their Environmental Performance Evaluation, that the vast majority of cement plants around the world now transfer the heated air from the coolers back towards the kiln as a means of saving fuel (UKEA 2010).Once the clinker is cooled, it is deposited into a storage area where it awaits until it is required for it’s final stage of grinding. Clinker Grinding The clinker is finally transported via a conveyor to its final crushing stage and is ground into a fine powder. This is carried out by steering the product through rotating tube mills with rolling crushers, which grind the cement into a fine powder. During this stage, other materials conveying analogous characteristics are added.Gypsum is also combined with the mix, as it assists in regulating the setting time of the final concrete product (Anonymous 2012). The continuous rolling assists in distributing the materials and gypsum throughout the cement evenly, and also separates the cement particles according to size (Reding et al 1977) . The material that has not been ground to the adequate size is deflected through the system again, however the final product is guided to the final storage silo (Anonymous 2012). Packaging and ShippingThe final product is either mechanically or hydraulically hauled out from its storage silo and is either packaged in paper sacks or supplied in bulk where it is then transported via truck, rail car or ship to the location of utilization (Anonymous 2012). Transportation must still be taken into consideration in contributing to the manufacturing air emissions. Concrete Processing Once transported to the building location, the addition of water to the cementitious material forms a thick cement paste, through the method of hydration (Anonymous 2012).Both fine and course aggregates; consisting of natural gravel, sand and soft stone are also commonly added to the cement paste, to create bulk and a strong, high resistant concrete (CCAA 2010). Aggregates are granular materials such as sand, gravel or crushed stone, which are usually dredged from a river, lake, pit or seabed (CCAA 2010). Prior to combining the aggregate in the cement, it undergoes a washing process to remove any unwanted silt, dust, clay or organic matter that could potentially interfere with the bonding reaction with the cement (Cement Industry Australia 2003).Similarly to the cement manufacture process, the aggregate is also sorted into different granular sizes (Anonymous 2012). This is undertaken by passing the material through a screen containing different size openings. Once arranged into adequate sizing, the aggregate is transported to the building site where it congregates with the cement (CCAA 2010). Thorough combining of cement, water and aggregate is crucial for the invention of high quality, uniform concrete, therefore equipment and methods such as cement trucks and on site mixers are utilized (CCAA 2010).Once all the constituents are thoroughly combined, it is molded or positioned as anticipated and then left to harden. Recycling and Landfill When a concrete building structure reaches the end of it’s life, either recycling or landfill is an option (CCAA 2010). The process of demolition of a concrete structure involves pulling it down either mechanically or manually through the utilization of excavators or bulldozers (Chen et al 2010). Larger buildings however, may require more powerful equipment.Following, the shattered concrete fragments are either transported by trucks to landfills for disposal or collected from the annihilation site and transported to a crushing facility, where it is fed through a crushing machine to be broken down and used for aggregate of new concrete (Cement Australia 2003). In conjunction with quarries, landfills also hold significant environmental consequences, as it can destroy or alter species habitat. Environmental Considerations Throughout Life Stages Inputs: ConsumptionThe Cement Indus try Federation (CIF) states in their 2003 environmental report, that the cement manufacturing process is extremely energy and resource intensive, therefore, it withholds a significant environmental footprint (CIF 2003). As displayed in the life-cycle diagram (figure 2), raw materials, energy and in some instances water, are the chief inputs associated with the manufacturing process, therefore, their consumption levels are predominantly to blame for the industries heightened environmental footprint (Anonymous 2012).Cement Australia (2010) states that on average, water utilization of a modern dry cement plant is between one hundred to two hundred litres per tonne of clinker produced (Cement Australia 2010). This water consumption is primarily used for cooling heavy equipment and exhaust gas. Although this appears quite high, Chen et al (2010) mentions that it is a dramatic improvement from earlier, yet still subsisting wet process cement plants (Chen et al 2010). The addition of water in cement to create the final product of concrete also consumes a large quantity of water.Similarly, the cement industry is highly energy intensive, especially during the kiln life stage (CIF 2003). Generally, cement plants today use natural gas, heavy oil and coal for fuel (Chen et al 2010). However, as coal accounts for almost 40 per cent of manufacturing costs, the utilization of fossil fuels in cement production has decreased since 1990 and has been partly substituted by alternative fuels (CIF 2003). The impact the high consumption of fossil fuels possesses on the environment is accelerated greenhouse releasement into the atmosphere, thus contributing to global warming (Chen et al 2010).Therefore, environmental consideration of adequate selection of alternative fuels is crucial in minimizing the environmental footprint. Outputs: Waste Furthermore, the outputs within each life stage also exhibit environmental issues throughout the entire cycle, from resource extraction through t o landfill (Chen et al 2010). The outputs fluctuate and vary between atmospheric emissions, waterbourne wastes, solid wastes and other co-product releases (CIF 2003).These outputs, in conjunction with the reasonably high input consumption, are the causes of the evident impacts the industry posses on the environment. Lemay & Leed (2011), mention in a broad perspective that air emissions leading to climate change, resource depletion, water consumption, ecotoxicity, eutrophocation, human health criteria, habitat alteration, smog formation and acidification are the main documented impacts that occur throughout the cement manufacturing process, whether it be instant or over time (Lemay & Leed 2011).Although there is clearly a vast array of impacts associated with cement manufacturing and concrete assembly, the impact on air quality and land quality appear to be considered by numerous LCAs to be a vital issue associated with manufacture, therefore they will be analyzed in more thorough de tail. Air Quality and Pollution Air pollution is highly likely to occur throughout each life stage of cement production, whether it is a result of fuel combustion or particulates from raw and finished materials (CIF 2003).Eco Tech (2011) mentions in its Cement Industry Report, that the uttermost crucial impacts associated with air pollution include; hydrocarbons and particulates which posses a threat to human health and environmental quality, and greenhouse gas emissions accelerating climate change (EcoTech 2011). In relation to Greenhouse gas emissions, Chen et al (2010) scrutinized in his Cement Plant Evaluation, that different Portland cement plants around the world is under close inspection these days because of the large volumes of CO2 emitted (Chen et al 2010).The report also continues to address that almost one tonne of CO2 is released for every one tonne of cement produced in the industry, which appears to be momentous considering in the year 2010, the world produced approxi mately 3. 6 billion tonnes of cement (Rosenwald 2011). Contrary to greenhouse gas emissions, dust emissions are at their highest peak at the initial quarrying stage and the final building demolition stage, as a result of forceful blasting and obliterating (Chen et al 2010).Other sources of dust emissions, however, are raw mills, kilns/ clinker coolers and cement mills. The Cement Industry Federation (2003) states that transportation of raw materials from the quarry to the site and stockpiles of raw materials contribute significantly to dust emissions (CIF 2003). Overall, the dust emissions released throughout the different life stages impact momentously on air quality, thus it threatens human health and overall environmental quality. Dust is the most common and extensive air pollutant from a quarry (CIF 2010).It has different origins in a quarry site such as mechanical handling operations that include crushing and grading process; haulage with which is related to the vehicle, and th e nature and condition of the way; blasting; additional manufacturing operations and wind blow from paved areas, stockpiles (Chen et al 2010) . Land Quality and Biodiversity The central issue of cement production upon land quality comes from quarrying, atmospheric deposition, disposal of wastes and storage of raw material (CIF 2003).These issues, predominantly atmospheric deposition, arise from merely every life stage of cement manufacturing; therefore it is an issue that must be taken into great consideration (Chen et al 2010). Quarrying and landfill have both direct and indirect environmental impacts on land and its surrounding biodiversity (Chen et al 2010). The direct impacts include habitat destruction thus biodiversity loss, dust inhalation and noise from rock drilling and blasting (CIF 2010). Subsequently, the effects of cement works on habitats are difficult to quantify, however the potential harm is much greater in vulnerable areas.The US Environmental Protection Agency (20 02), states in their report that two large operating cement plants in England are located on the edge of National Parks, therefore site selection must be considered in depth prior to implementation (USEA 2002). On the other hand, indirect impacts can potentially cause different catastrophes such as landslides and flashfloods in and around quarry sites (Chen et al 2010) . Furthermore, dust particulate has physical effects on plants, such as damage and blockage to the leaf surface, which may lead to death if photosynthesis is unable to occur (Chen et al 2010).Chemical effects on the other hand, can potentially produce changes in soil chemistry, which ultimately leads to changes in the long term associated with plant chemistry alterations, species competition and community structure (CIF 2010). Dust particulates from quarrying and wastes also affect waterways, as supplementary sedimentation may cause nearby reservoirs to dry out or flood (Chen et al 2010) . Alternative Suggestions in M inimizing Environmental Impact Solutions for Minimising Ecological FootprintDue to the significant amount of energy consumed in cement manufacturing, the cement industry has considerably focused over a long period on escalating plant efficiency and decreasing energy consumption. Cement Australia (2010) affirms that the Australia Cement Industry has seen a 23% decrease in CO2 emissions in the period between 1990-2009 (Cement Australia 2010). Although this is a significant decrease, further methods could potentially be utilized to further cutback consumption. Firstly, energy could be more efficiently recycled and transferred within the plant system.For example, excess heat from the clinker cooler being transferred back to the kiln stage to prevent energy waste should be implemented in all modern cement plants (Lemay & Leed 2011). Secondly, alternative fuels should be enhanced, especially in clinker manufacture. Alternative fuels may include items such as tyres, oils and tarrow. Soluti ons for Improving Air Quality As mentioned earlier, air emissions for GHG release has improved over the last decade as a result of utilization of alternative fuels.This however, has the potential to be further improved, therefore complete replacement of fossil fuels to alternative fuels could potentially take place to completely eradicate GHG releasement (Lemay & Leed 2011). In addition, the Cement Industry Federation (2010) asserts that improvement techniques for dust collection such as baghouse dust collectors has also been implemented over the past century (CIF 2010). Although there have been improvements, likewise, the potential for further development still remains. Perhaps aspects of the layout design could be improved, as a means of stockpile design and transportation throughout the system.Containment of conveyors could be implemented and perhaps pipelines, which substitute transport to and from the quarry to the plant, could be considered to prevent particulate emissions bei ng released (Lemay & Leed 2011). In addition, the moistening of the raw material throughout the crushing stages via sprays could also potentially to instigated to minimize dust release (CIF 2010). Filters and collectors could also be applied within each stage so the dust gathered can be sent through to the kiln for clinker production Solutions for Minimising Land DegradationUnfortunately quarrying and landfill in any form will impact on land quality, however methods such as buffer zones between workings and alternative habitats for defined species could be considered in an attempt to conserve biodiversity within or around the sites (Lemay & Leed 2011). Rehabilitation programs to restore once existing biodiversity on site could also be considered when the quarry material is completely exploited. Additionally, as displayed in the life cycle review, recycling of the final concrete material is an option as opposed to landfill.Perhaps the promotion of further cement and concrete recyclin g could be considered to avoid the amount of quarrying required. This would also minimize the amount of product discarded into landfill, thus retaining natural habitat. References Abdul-Wahab S. 2006. â€Å"Impact of fugitive dust emissions from cement plants on nearby communities†. Ecological Modelling. Vol: 195. Issue: 3-4. Page 338-348. Anonymous. 2012. â€Å"How Portland Cement is Made†. Portland Cement Association. Available: www. cement. org/basics/howmade. asp. (Last Accessed 7/10/12) Cement Australia. 2010. Environmental Performance†. Cement Australia. Available: www. cementaustralia. com. au/wps/wcm/connect/website/cement/home/sustainable-development/environmental-performance (Last Accessed 10/10/12) Cement Concrete and Aggregates Australia (CCAA). 2010. â€Å"Sustainable Concrete Materials†. CCAA. Available: www. concrete. net. au/sustainability/documents/documents2. pdf. (Last Accessed 7/10/12) Chen C, Habert G, Bouzidi Y, Jullie A. 2010.  "Environmental impact of cement production: detail of the different processes nd cement plant variability evaluation†. Journal of Cleaner Production.Vol: 18. Issue: 5. Page 478-485 Lemay L, Leed A. 2011. â€Å" Life Cycle Assessment of Concrete Buildings†. Concrete Sustainability Report. Available: www. nrmca. org/sustainability/CSRO4%20-%Life%20Cycle%20Assessment%20Concrete. pdf (Last Accessed 10/10/12 Nisbet M. 1996. â€Å"The Reduction of Resource Input and Emissions Achieved by Addition of Limestone to Portland Cement† Research and Development Information. Portland Cement Association. Canada Obajana Cement Project. 2005. â€Å"Social and Environmental Impact Assessment† Obajana Cement Project. Available: www. jaspers. uropa. eu/attachments/pipeline/1191_social_eia_en. pdf (Last Accessed 10/10/12) Park L, Tae S, Kim T. 2012. â€Å"Life Cycle CO2 Assessment of Concrete by Compressive Strength on Construction Site in Korea† Renewable and Sustainabl e Energy Reviews. Vol: 16. Issue: 5. Pages 2940 – 2946. Reding J, Muehlberg P, Shepherd B. 1977. â€Å"Industrial Process Profiles for Environmental Use† The Cement Industry. Chapter 21. Available: http://www. inece. org/mmcourse/chapt6. pdf. (Last Accessed 7/10/12) Rosenwald M. 2011. â€Å"Building a Better World with Green Cement†. Science and Nature.Available: http://www. smithsonianmag. com/science-nature/Building-a-Better-World-With-Green-Cement. html (Last Accessed 10/10/12) The Energy Conservation Center (ECC). 1994. â€Å"Output of a Seminar on Energy Conservation in Cement Industry†. United Nations Industrial Development Organisation (UNIDO). Available: www. unido. org/fileadmin/import/userfiles/puffk/cement. pdf. (Last Accessed 10/10/12) US Environmental Protection Agency (USEPA). 2010. â€Å"Defining Life Cycle Assessment (LCA). US Environmental Protection Agency. Available: www. gdrc. org/uem/lca/ (Last Accessed 11/10/12)

Friday, November 8, 2019

Grass essays

Grass essays Grass is one of the most important things in life. Without grass there would rarely be a world fit to live in for many insects and worms. Grass is a crucial part of the lives of many insects. Without good, healthy grass, many insects die or try to move to more healthy grass. Europeans advances to conquer and take over the Native Americans, Africans, and the land that they lived on. These different worlds came together finally after living all of those years in peace, not aware of each other. As a result of the communication barrier, they fought because everyone felt threatened. When the Europeans first came to America and ran into the Native Americans the Natives felt threatened. They could not communicate with the Europeans and had never seen anyone whom did not look like themselves. Therefore they attempted to defend themselves and fight the Europeans off. However, the Europeans were way to advanced with their weaponry that they just ended up killing off most of the Native Americans. They also ended up taking the land, which originally belonged to the Natives, for themselves. When these two worlds collided, they fought and one unique group of people was virtually wiped off of the face of the world. When the Europeans first went to Africa they were greeted by a completely different people who again looked different and were not understandable. Frustration on both sides existed again. However, this time the Europeans felt that they could use these people and make money having the Africans work for them. This is exactly just what they did. They were able to make so much money off of the work of Africans who were made slaves by the Europeans. The title When Worlds Collide would be a good title for a chapter talking about the encounter of the Europeans, Native Americans, and Africans. Using the word worlds makes a clear point as to how different each group of people were. It wa...

Tuesday, November 5, 2019

Your First Steps to Making a Career Change

Your First Steps to Making a Career Change A career change is a big and oftentimes overwhelming undertaking. You’re hoping to enter an unknown world, maybe even one wildly different from the professional life you’ve known so far.  Alyssa Gelbard, founder and president of Resume Strategists Inc., offers some tips on how to tackle the challenges that come with switching industries. ResearchWhile you might speak the language of your current field, a new career comes with a whole new set of terminology and practices. You’ll learn the ins and outs as soon as you get a job, but before you do, do your research so you sound well-informed and feel confident when you go out on interviews.Learn how to sell yourselfThere’s a reason you’re taking this new career leap–you feel ready and qualified to work in a new field. Make a list of reasons why you want to make the change and why your specific skills are ideal for such a change. The more you discover exactly how your strengths align with a pote ntial new job, the better you can speak to them in cover letters and interviews.Network†¦ and then network some moreIf you’re shy about networking, start small–get the word out by mentioning your hopes of a career change when among friends or family. You’re not necessarily looking for someone to hand you a job; networking is about making connections and you never know if someone in your circle might be connected to another person who can give you advice and help.Taking the leap into a new career is brave and exciting. Approach your journey with confidence, even when you’re nervous–if you are determined and willing to put in the work, opportunities are sure to arise.

Sunday, November 3, 2019

Why God Allowed Sin into the World Essay Example | Topics and Well Written Essays - 500 words

Why God Allowed Sin into the World - Essay Example This paper illustrates that many definitions are in use in establishing the real meaning of sin. Among the many definitions, many individuals commonly use two. Sin is the violation of an ideal relationship that exists between God and an individual or sin also involves from the ideal order of human beings. Indeed, the two definitions provide a good foundation for the understanding of sin and the various aspects pertaining to it. On such an understanding on what sin is, determining the major reasons contributing to why God allowed sin into the world remains a significantly easy task. Many question the reason why God permits sin to reign in the world, which causes great suffering among many individuals, despite His all-powerful nature. Sin originated from the Garden of Eden after the disobedience of Adam and Eve, after doing contrary to the will of God. Such an understanding brings about two major reasons as to why God allowed sin into the world. God allowed sin into the world in order to manifest his true nature and other valuable lessons. God allows sin into the world as a proof that indeed sin and its evil nature are malignant, and that the suffering attributed to sin, proofs that any contrast to God’s will results in suffering, pain, and finally leads to death. God's nature manifests best in human beings through suffering, considering that during sufferings, many individuals tend to tighten their relationship with God.

Friday, November 1, 2019

(A) ETHICS AND (B) LEADERSHIP IN TEAMS Case Study

(A) ETHICS AND (B) LEADERSHIP IN TEAMS - Case Study Example Satisfying all stakeholders at the same time is practically impossible. Besides, the idea is not consistent with organizational goals and profitability. â€Å"By having â€Å"the right values† or being a person of â€Å"strong character,† the ethical leader can set the example for others and withstand any temptations that may occur along the way† (Freeman and Stewart, 2006, p. 2). 2. Leaders have to rely on subjective judgments in order to balance the interests and competing values. Although the principles of ethics outline the work concepts (Chapman, 2010), yet there is no well defined criteria of ethical considerations in decisions. Every stakeholder interprets ethics in such a way that it safeguards his interests. The subjectivity of judgments originates in lack of objectivity of ethical considerations. â€Å"We are rethinking how we lead, by placing less emphasis on carrots and sticks and more on inspiration, and putting humanity at the center of our organizations† (Seidman, 2010). All that is stipulated is laws and regulations that have to be respected while making decisions. Respecting the laws, all judgments that are made about accountability, rights, and social relationships have to be subjective. 3. Teamwork promotes learning more than individual work (Fleming, 2007). In this process, four fundamental stages apply. First is assessment, second is planning, third is execution, and fourth is analysis of outcome and modification. Whenever a team assembles for some task that is important for the achievement of organizational goals, the team conducts feasibility studies and assesses the positive and negative outcomes of the actions they are about to undertake. At this stage, there is a lot of subjectivity in the assessment of risks and opportunities because they are yet to materialize. This stage is followed by planning in which the leaders decide the course of action they would adopt in order to achieve the target. While planning,