Monday, September 16, 2019
12 Angry Men Analysis Essay
The movie ââ¬Å"Twelve Angry Menâ⬠is a film about twelve jurors in a murder trial deliberating the guilt or acquittal of a defendant on the basis of reasonable doubt. All of the jurors come from very different backgrounds and see things in very different perspectives. This essay will be analyzing the group discussion that was dramatized in the film. The issues that will be brought up in this essay are leadership, participation, climate, conflict, and argumentation. One of the leadership theories that is used in this film is the styles theory. The Styles Theory of Leadership examines a collection of specific behaviors that constitute three distinct leadership styles: autocratic, democratic, and laissez-faire. In the beginning of the movie all of the jurors were going to vote the defendant guilty expect for Juror #8. He was the only one of the jurors that wasnââ¬â¢t in a rush to go home and go about their business. In his opinion they shouldnââ¬â¢t send a man to jail witho ut discussing it first. This is an example of a laissez-faire leader. He was laid back and didnââ¬â¢t demand to be the leader or to control anyone. He simply asked that they share why they beilieed the defendant was guilty. He then asked them to loisten to what he had to say and if they still didnââ¬â¢t believe that there was reasonable doubt he would vote guilty so that they could all go home because that is what they wanted. Although he is the ââ¬Å"odd one outâ⬠it is clear to the viewer that he is the leader of the jury not the Forman. By the end of the film he had convinced all of the jurors to believe that there was reasonable doubt and that the defendant was not guilty. Trait theory was another theoretical approach that was used in the film by Juror #8. Read Also:à Good Analytical Essay Topics He possessed a few leadership traits that persuaded some of the other jurors to listen to him. Juror #8 was intelligent, respectful, open-minded, calm, and had good listening skills. At the begioing of the film everyone was yelling at him and telling him that he was crazy. He didnââ¬â¢t fight back or get angry he stayed calm. He just wanted everyone to hear him out and have a discussion before acquitting a possibly innocent man. Juror #8 listened to what everyone had to say and brought up different ways that the evidence could have been wrong. He didnââ¬â¢t force or peer pressure anyone to change thier vote, but he had such compelling arguments that everyone came to the realization that there was a possibility that the defendant did not kill his father.
Sunday, September 15, 2019
Computer Network Assignment
COMPUTER NETWORKS 4TH MARCH 2012 Examination Paper Answer ALL questions. Clearly cross out surplus answers. Time: 2 hours Any reference material brought into the examination room must be handed to the invigilator before the start of the examination. ANSWER ALL QUESTIONS Marks QUESTION 1 a) State FOUR (4) principles underpinning the Open Systems Interconnection (OSI) Reference Model. b) Describe the purpose of the physical layer of the OSI Reference Model. c) State THREE (3) elements of network design that relate to the physical layer of the OSI Reference Model. ) Describe the purpose of the data link layer. 4 1 3 2 Total 10 Marks QUESTION 2 a) b) c) d) Define the term a packet as used in computer networks. Briefly describe the THREE (3) key components of a packet. Explain the difference between a LAN, MAN and WAN. Describe how signal reflection could be a problem in an Ethernet LAN and explain how this is prevented. 1 3 3 3 Total 10 Marks QUESTION 3 a) b) c) d) Explain why wireless t echnology was not initially widely adopted. State THREE (3) advantages to using wireless peripheral devices. Describe what a wireless adapter is.Windows 7 Check Your UnderstandingDescribe what an access point is. 3 3 2 2 Total 10 Marks QUESTION 4 a) b) c) d) Explain what physical topology is. Explain what logical topology is. Describe how physical topology and logical topology relate to each other. Describe how point to point networks operate. 2 2 2 4 Total 10 Marks QUESTION 5 a) b) c) J State FIVE (5) factors to consider when choosing physical media for a computer network. State FOUR (4) advantages to using fibre-optic cable as a network medium. State the main disadvantage to using fibre-optic cable as a network medium. 4 1 Total 10 Marks QUESTIONS CONTINUE ON NEXT PAGE Page 2 of 3 Computer Networks March 2012 Formatted/HW Ã © NCC Education Ltd 2012 Marks QUESTION 6 a) b) Explain what a repeater is and briefly describe how it works. Explain what a router is and briefly describe ho w it works. 6 4 Total 10 Marks QUESTION 7 a) b) c) List FIVE (5) key factors to take into account when locating wireless access points. You have located an access point in the best available place for your wireless network but it is not providing the complete coverage you require.State THREE (3) options you have to extend the coverage of the wireless network. Your wireless network allows public access via a login page. Describe TWO (2) features that should be included in your login page. 5 3 2 Total 10 Marks QUESTION 8 a) b) c) d) A secure network offers privacy. Explain what privacy is in this context. A secure network offers integrity. Explain what integrity is in this context. A secure network offers availability. Explain what availability is in this context. Describe a man-in-the-middle attack. 2 3 2 3 Total 10 Marks QUESTION 9 a)Firewall traffic blocking rules can be created for network traffic based upon a number of different properties. State THREE (3) properties that are use d to create firewall rules. b) Explain what a router firewall does. c) List FOUR (4) key tasks that are vital for managing a firewall. 3 3 4 Total 10 Marks QUESTION 10 a) b) c) State the THREE (3) main functions of a Network Operating System (NOS). Describe how a redirector works. State THREE (3) network services that a NOS will typically enable. 3 4 3 Total 10 Marks END OF EXAM Page 3 of 3 Computer Networks March 2012 Formatted/HW Ã © NCC Education Ltd 2012
Saturday, September 14, 2019
Great Expectations Essay
How does Charles Dickens introduce his characters, setting and themes at the beginning of his novel, Great Expectations? The world that Charles Dickens creates at the beginning of his novel Great Expectations is one of isolation, loneliness and sorrow. This is because he portrays the world in this novel through Pip, whose childhood is spent in loneliness because he was deprived of his parentage and the comfort of his siblings at an early age. His sister Mrs Joe Gargery brings him up and is extremely aggressive and abusive towards him. She pushes him to the extent that he isolates himself from the world, and spends part of his childhood grieving over the death of his parents in the graveyard. The atmosphere at the beginning is shown as being really distant and sorrowful, when describing the atmosphere where Pip is first introduced as, ââ¬Å"the small bundle of shivers growing afraid of it all and beginning to cry was Pip.â⬠Dickens has chosen to use a variety of linguistic devices to help the reader visualise what the landscape looks like. For example he uses a series of adjectives to describe Pipââ¬â¢s immediate surroundings: ââ¬ËDark, flat wilderness.ââ¬â¢ In particular he uses metaphors to compare the different aspects of the environment; ââ¬Å"the distant savage lair from which the wind was rushing, was the sea.â⬠This presents the sea in such a way that the readers are given the impression that the sea is aggressive and hostile. This relates back to the way Pipââ¬â¢s sister behaves towards him, always aggressive towards Pip and takes every opportunity to abuse him both mentally and physically. ââ¬Å"Bleak place overgrown with nettles.â⬠This describes Pipââ¬â¢s surroundings as being overcrowded with nettles. The link that is significant between the nettles and Pip, is that the place is hazardous seeing that the nettles often sting and hurt when one comes into contact with them, signifying pain and distress. This relates to how the convict (later known as Abel Magwitch) treats Pip, when he comes in to contact with him at the graveyard. He handles Pip in an intimidating and aggressive way; he is very insulting to him partially because he wants Pip to help him. The picture that Dickens creates of Magwitch, contrasts with the church, especially because the church is a religious symbol where you can seek sanctuary from the rest of the world and its problems. ââ¬Å"The river wound, twenty miles of the sea.â⬠This gives us the impression that the river is alive and is unwinding. Also the image of the long river comes in to mind. ââ¬Å"The marshes were just a long black horizontal line then.â⬠A marsh is a great expanse of wetland, mostly useless because you canââ¬â¢t build anything on it. ââ¬Å"The river was just another horizontal line, not nearly so broad nor yet so black; and the sky was just a row of long angry red lines and dense black lines intermixed.â⬠This represents the environments as being a place of isolation, deserted because of a loss of inhabitants. People would not normally want to be in such an area. In the beginning of the novel, it reveals that Pip is found at this place. He is lonely and secluded from everyone, trying to find support and refuge amongst the dead; some of them being his parents and his brothers. The adjective in this quote shows how the graveyard has a livid atmosphere, generally to signify the connection between the dead and the unfortunate circumstances that they died in. The character of Pip in Great Expectations is portrayed as being very tolerant and silent when compared to the rest of the characters in his surroundings. He is always very diminutive when confronted by other people. Throughout the novel he is seen as being serene and distinctive, possibly because of his parentage and his social background. ââ¬Å"I never saw my father or my mother, and never saw any likeness of either of them.â⬠Pip had not seen his parents since he was born, as both of them had been deceased when Pip had been very small; however he was brought up by his only living relative; his sister. ââ¬Å"My sister ââ¬â Mrs. Joe Gargery, who married the blacksmith.â⬠As Pip had never experienced the love and care of his parents he used to spend most of his time in the graveyard, trying to comfort himself with the presence of his family. ââ¬Å"The shape of the letters on my fatherââ¬â¢s, gave me an odd idea that he was a square, stout, dark man, with curly black hair. From the character and turn of the inscription, ââ¬Å"Also Georgiana Wife of the Above,â⬠I drew a childish conclusion that my mother was freckled and sickly.â⬠Although Pip didnââ¬â¢t know how his parents appeared, he tried to change that by observing their graves stones to visualize what they looked like. The isolation that is felt at the beginning is apparent in the fact that he tries to imagine what his parents looked like from the shape of the letters on their tombstones. Pipââ¬â¢s brothers also died at a young age, which deprives Pip of having any companions to play or spend his time with. ââ¬Å"Of five little brothers of mine ââ¬â who gave up trying to get a living, exceedingly early in that universal struggle.â⬠This leaves Pip being more isolated and alone than he would have been if they had been alive. The only thing that he knew about his brothers was their names; ââ¬Å"Alexander, Bartholomew, Abraham, Tobias, and Roger, infant children of the aforesaid, were also dead and buried; and that the dark flat wilderness beyond the churchyardâ⬠¦Ã¢â¬ The dark flat wilderness reflects the emotional feelings of Pip and the harshness of the atmosphere. This is important because it explains his isolation and surroundings, and how he seeks shelter in this dark deserted environment. The phrase ââ¬Å"memorable raw afternoon,â⬠directly relates to how cold, uncomfortable, rough and painful life is for Pip. There is also some importance in this extract taken from the novel. ââ¬Å"The low leaden line beyond, was the river; and that the distant savage lair from which the wind was rushing, was the sea;â⬠These phrases describe the surroundings that Pip grew up in. The metaphors in this are given a lot of importance as they relate to the severity and loneliness in Pipââ¬â¢s life. The role of Abel Magwitch in the opening of the novel is considerable, although we do not see much of him other than in the opening and final passages, he is arguably one of the most influential characters in Pipââ¬â¢s life. Charles Dickens depicts Magwitch as extremely aggressive and impertinent; this presents him as a fearful and a cautious man. ââ¬Å"A fearful man, all in course grey, with a great iron on his leg.â⬠This is a really menacing image of him, as when he threatens Pip for food and drink Pip immediately responds to him by agreeing to steal the food. There have been many incidents in the opening extracts of the novel where Pip has been threatened by the convict. ââ¬Å"Keep still you little devil or Iââ¬â¢ll cut your throat.â⬠This gives the audience the impression that Magwitch is violent and aggressive. He treats Pip with the same violence and aggression when he asks Pip to get things for him, not at all considering how old or small Pip is. This shows us how Pip is abused and insulted by Magwitch, for his own personal gain. ââ¬Å"You get me a file.â⬠He tilted me again. ââ¬Å"And you get me wittles.â⬠He tilted me again. ââ¬Å"You bring ââ¬â¢em both to me.â⬠He tilted me again. ââ¬Å"Or Iââ¬â¢ll have your heart and liver out.â⬠He tilted me again.â⬠The way Magwitch speaks is so different to the Standard English that Pip uses, this is because he uses colloquial language. This citation also proves that Magwitch is selfish and passionate, as he is so desperate to get what he desires that he will do anything to make sure he gets it, no matter how much turmoil and trouble it could cause. Furthermore, it shows that he is very dangerous and the influence he has over Pip can lead Pip to carry out a criminal act. The instant image that is created of Magwitch is of danger and neglect, because of all the exploitation and torment that he furnishes on Pip. ââ¬Å"A fearful man, (â⬠¦). A man with no hat, and with broken shoes, and with an old rag tied round his headâ⬠¦ who limped, and shivered, and glared and growled; and whose teeth chattered in his head as he seized me by the chin.â⬠You can tell that that Pip is petrified of Magwitch due to his appearance and the way he conducts himself. This has an immense amount of impact on Pip as he still has nightmares regarding the convict, which frightens him. However this image of Magwitch is shown in a different light as we advance in to the novel. Pip is courteous and kind to him, as a result he decides to make Pip a ââ¬Ëgentleman of great expectations.ââ¬â¢ It is possible that because of the pain that was inflicted on to him in his past, he treats Pip in that way. Nevertheless, when Pip is being questioned about the theft of the food, Magwitch takes the blame on to himself, it is a possibility that he felt guilty about all the pain he caused Pip and also because Pip had been prepared to do so much for him. Another reason for Magwitch to make Pip a ââ¬Ëgentleman of great expectationsââ¬â¢- is because, although he was intimidating and traumatizing to Pip, Pip showed lots of respect and politeness towards him, in addition to bringing him what he requested. ââ¬Å"Yes sir.â⬠This shows that even though he is being physically abused, he is being respectful; this may be because Pip is vulnerable and is in a sense of helplessness and danger. Abel Magwitch becomes Pip benefactor as he perceives Pip as being trustworthy and well mannered. It is shown later on in the text that Magwitch had a daughter. Therefore bearing in mind that Pip had lost his parents at an early age, Magwitch felt concerned about Pip and sought to replace the parental love that Pip was deprived. The theme of abuse is also present through out a variety of chapters. Thereââ¬â¢ve been many incidents in this novel in which Pip has suffered from abusive behaviour, physically and mentally, from numerous characters. Those of which includes; Pipââ¬â¢s sister ââ¬â Mrs Joe Gargery, Estella and Ms Havisham. The type of abusive behaviour that he endures from his sister is revealed during the opening scenes of the novel. His sister is revealed as being very stern and intolerant towards Pip. She beats him severely and also attacks his mental state of mind. Her way of speaking to him is really harsh and her actions provide the audience with the assumption that Mrs Joe Gargery loathes Pip. ââ¬Å"Knowing her to have a hard and heavy hand, and to be much in the habit of laying it upon her husband as well as upon me.â⬠This implies that she used to hit Pip. The way that his sister used to punish him, would be unacceptable in todayââ¬â¢s society as it would be seen as child abuse. ââ¬Å"And whatââ¬â¢s worse, sheââ¬â¢s got ââ¬Ëticklerââ¬â¢ with her.â⬠What is meant by the term tickler is that it is ââ¬Å"a wax-ended piece of cane, worn smooth by collision with my tickled frame.â⬠Mrs Joe Gargery used canes to beat Pip. The audience can imagine how much pain must have been inflicted on to Pip at such a young age. Not only does she use canes to beat Pip she also hits him with her hand. ââ¬Å"She concluded by throwing me.â⬠In the opening passage Mrs Joe Gargery also insults Pip and attacks his mental state of mind by making him feel unwelcome and unwanted. ââ¬Å"If it warnââ¬â¢t for me youââ¬â¢d have been to the churchyard long ago, and stayed there.â⬠She keeps reminding Pip that she is the only person left for him, and if it wasnââ¬â¢t for her he would have been abandoned and left to die. ââ¬Å"Itââ¬â¢s bad enough to be a blacksmithââ¬â¢s wife (and him a Gargery) without being your mother.â⬠This quote is also saying that Mrs Joe Gargery has unwillingly had to look after him and replace his mother, and she is to some extent ashamed and unhappy of being Joe the blacksmiths wife and their relationship together is not what it should be of a loving husband and wife. The novel illustrates that Pip also receives abuse and neglect from Ms Havisham and Estella together. Although they may not be as violent as Pipââ¬â¢s sister, they do mentally abuse him and make him feel extremely small and neglected. ââ¬Å"Sometimes, she would coldly tolerate me; sometimes, she would condescend to me; sometimes, she would be quite familiar with me; sometimes, she would tell me energetically that she hated me.â⬠This shows that Estella enjoys playing with Pips feelings and thrives on playing with his heart and emotions. Estella has acknowledged that Pip has taken a liking to her and she entertains herself when Pip tries to engage with her. Ms Havisham builds up the love in Pipââ¬â¢s heart for Estella. She fuels the fire in which Pip burns for Estella. ââ¬Å"Does she grow prettier and prettier, Pip?â⬠She is also seen to have a lot of influence over Estella and it seems that it is under her directives that Estella strives to break Pipââ¬â¢s heart. ââ¬Å"Miss Havisham would embrace her with lavish fondness, murmuring something in her ear [that sounded like] ââ¬Å"Break their hearts my pride and hope, break their hearts and have no mercy!â⬠Ms Havisham has brought up Estella and it is under her instruction that Estella is directed to play with his emotions and gradually break Pipââ¬â¢s heart. The reason that Dickens had to write this story was that it reflected some of his own experiences; he presented Great expectations in such a way that some of it included some aspects of his own autobiography. ââ¬Å"Great Expectations does draw on my own experiences. Like Pip, I grew up in the marshy country around Chatham and Rochester; like him I raised myself up in status in society. Pip discovers his secret benefactor, a kind of father to the orphan boy, is actually a criminal; my own father spent time in prison for debt.â⬠In addition to this, there were many events in his life that had an immense impact on him as a writer. ââ¬Å"The greatest was my experience as a young boy when I was taken from school and sent to do low and demeaning work in a Blacking Factory, pasting labels onto bottles of boot-blacking. I felt miserable and abandoned, and even at my most successful as an adult the horror of that time returned to me. It gave me a peculiar accuracy and empathy for childhood and the childrenââ¬â¢s point of view; and for the downtrodden and abandoned in general.â⬠The relation that this states between Charles Dickens and Great Expectations is that in some stage in his life he felt abandoned and isolated. This being the reason that Dickens had empathy for children and had experienced as a child on what their feelings and thoughts were. My personal view of Great Expectations and why it is still such an important book is it reflects the organization of todayââ¬â¢s society and why there is such a huge status gap between the rich and the poor. It also relates to how Pip has to struggle in life as a child, and how much torment and abuse he has to face all through his life. This reflects the life of many children today who face abuse and neglect from their families and relatives, or that when a child is kidnapped, they are physically and mentally harmed whilst being abandoned, away from the rest of the world alone and isolated My reaction to this novel was that it was extremely emotional and had a powerful story to it, which had the readers engaged in every moment of the novel. I found that the story which was based on Pip had a huge impact on me, and I got involved and anxious to know what happened next. The emotions and the way that Pip was treated, had been emphasised in the novel to a great extent, so that the audience felt truly apprehensive and sympathetic towards Pip. I think that this novel has been very successful in attaining the support of the audience. Charles Dickensââ¬â¢s novel Great Expectations represents the heart breaking accounts and feelings of many unfortunate children. All the more reason for the work of Charles Dickens to be appreciated and praised through out society.
Friday, September 13, 2019
Research an anilyze an article that pertains my research proposa
Research an anilyze an that pertains my research proposa - Article Example The purpose was to answer questions about humor. These questions were: ââ¬Å"How effective is humor in the foreign language classroom?â⬠, ââ¬Å"How are concepts of humor in the different cultural contexts learned by foreign language students?â⬠, ââ¬Å"What role do theories of humor play when studying the use of humor in the world language classroom?â⬠(p. 400). The purpose of this article was to give information about the use of humor in the classroom and to answer these questions. The authors studied the research in ââ¬Å"education, linguistics, and psychologyâ⬠(p. 400) to answer the questions. Although the hypothesis was not written as a hypothesis, it was clear that the authors assumed that the use of humor in the classroom would be beneficial to both students and teachers. They also thought that some forms of humor could be easily identified and therefore they could create a profile of humor that could be used in any classroom. This was a directional hypothesis because the authors could use humor in the classroom in any way they wanted to see what would be the most effective. The authors clearly stated that research has not been done on the effects of humor in the classroom so they relied on journal articles about humor in general. They took articles from ââ¬Å"education, linguistics, and psychologyâ⬠(p. 400) in order to give them a broader idea of how humor would work in a foreign language classroom. They also went into classrooms and observed how humor was being used and the response that the teacher received from the students. The subjects involved were students and teachers in whole world classrooms. The authors relied heavily on their observations and the body of research that was already presented. The authors did not state how they arrived at the subjects. The authors set out to find ways to use humor in the foreign language classroom that would benefit all teachers
Thursday, September 12, 2019
Health care Essay Example | Topics and Well Written Essays - 250 words - 12
Health care - Essay Example Moreover, there are trademarks and trade dress infringement in the field of health care services, and the intellectual property group deals with claims that are made by organizations for the liability that are arising out of intellectual property. 2. Various business models are becoming powerful, though others that are not effective thus, a manager should focus on models that develop customer loyalty or barrier to entry. Therefore, the things that are renewed automatically offer a way of facilitating customer loyalty, whereby they work to alter the providers. In this case, managers are motivated to manage their accounts online thus difficult to discontinue the relationship with the customers. Nevertheless, these unique models have become a source of barrier for nontraditional entry, due to the high level of sophistication. In the current business environment, organizations are seeking to develop a unique business model to mitigate the threat of entry by the others to reduce
Wednesday, September 11, 2019
Business Management Essay Example | Topics and Well Written Essays - 500 words - 6
Business Management - Essay Example To keep pace with the demands, the operations team should on a high gear to develop better products or services that are more customers oriented (Lang, 2013). Secondly, the mode of relaying information to the customer is very important. Information technology has grown to enable organizations to meet individual needs of customers. In order to remain competitive and retain the customers, use of information technologies is inevitable due to the accompanying efficiency (Lang, 2013). Thirdly, customer care is very important; all issues raised by the customer should be keenly addressed. The care centers should go a notch higher in providing customized customer services. In doing so, the customer feels appreciated hence increasing their loyalty. Another important point is that the organizations should be swift to respond to customerââ¬â¢s opinions and trends (Slywotzky, 2007). Fourthly, the organization should have a database of its customers and keep on tracking any changes in buying trends. If a customerââ¬â¢s trend exhibits a negative change, an appropriate action should be taken by doing follow up geared towards understanding the cause (Slywotzky, 2007). Some companies have been successful in ensuring that customers remain loyal as well as appreciate their products. One of these companies is Coach Inc, a company that makes handbags and other fashion accessories. Coach Inc has utilized diverse ways of identifying the customer needs. It uses over $5 million in the process of testing new products, which includes several methods of reaching to the customers such as surveys, one-one interviews, as well as in-store testing. The company has a database of its customers; this has continued to grow due to the responsiveness and sensitivity to customer needs. The company endeavors to have all the customer dynamics taken care of. Aspects such as positive buying intent, lapsed customers, competitive rating, customer
Tuesday, September 10, 2019
The Sustainability of Seafood Farms Essay Example | Topics and Well Written Essays - 750 words
The Sustainability of Seafood Farms - Essay Example Sustainability pertains to the ââ¬Å"long-term viability of a community, set of social institutions, or societal practiceâ⬠(Meadowcroft, 2012, p.944). It aims to align the needs and concerns of present and future generations. Sustainability is a framework that asks companies to consider a triple bottom line when planning and executing business strategies and plans. A triple bottom line integrates the effects of business on profits, people, and planet. The concept of sustainability influenced the triple bottom line of seafood farming by compelling the state, people, and firms to safeguard the ocean from unsustainable aquaculture practices that pollute oceans and negatively affect its biodiversity, as well as harm the livelihoods of small fishermen (Weeks, 2007). This essay first discusses the processes of production, distribution, and consumption in fish farms. Production refers to the ââ¬Å"growingâ⬠of seafood for mass consumption. It consists of using ocean pens or net s to culture seafood at faster rates than when these sea creatures are in the wild. In the early 1950s, fish farms produced less than 1 million tons of seas foods every year; in 2004, they are raising 60 million tons of finfish, shell fish, and aquatic plants (Weeks, 2007, p.627). Distribution pertains to the movement of seafood goods among producers, sellers, and consumers. At present, the U.S. cannot meet its seafood demand, so it imports seafood from China, Thailand, Vietnam, and the Philippines (Weeks, 2007, p.628). This means that seafood production generally comes from developing countries and distributed for consumption to developed countries. It also supplements its seafood demand through aquaculture, although its output is not enough for American seafood consumers. Consumption is the using up of seafood resources. Because of increasing health concerns, more and more Americans consume fish. From 1998 to 2005, American per capital consumption of fish increased by 30% (Weeks, 2007, p.628). This essay will now explore the advantages and disadvantages seafood farms. The environmental impact of global fish farming on the worldââ¬â¢s oceans and aquatic life are largely destructive. Protecting the Oceans is a video that shows widespread abuse of the oceans by jam-packing fishes and other sea creatures into limited fish farm areas. Weeks (2007) described the process of eutrophication in seafood farms. Wastes from seafood farms are discharged to the nearby environment. Algae and plankton feed on these wastes and since wastes are plenty, they exponentially multiply. High populations of algae and plankton dissolve oxygen from water, making it less capable of supporting life (Weeks, 2007, p.631). Eutrophication also damages coral reefs and sea grass beds and diminishes biodiversity (Weeks, 2007, p.631). In addition, even at a local scale, fish farms significantly pollute the waters: ââ¬Å"An average-size salmon farm with 200,000 fish produces as much fecal mat ter as 65,000 peopleâ⬠(Weeks, 2007, p.631). The 2007 report of the Woods Hole Marine Aquaculture Task Force stressed that fish farms produced lesser pollution than other sources, but they could not determine if the ocean can easily absorb its wastes (Weeks, 2007, p.631). The U.S. also lacks guidelines for monitoring and measuring ocean water quality, so it is hard to monitor aquaculture pollution (Weeks, 2007, p.632). In addition, aquaculture can also produce
Subscribe to:
Posts (Atom)