Thursday, October 17, 2019

Law Evidence Case Study Example | Topics and Well Written Essays - 3000 words

Law Evidence - Case Study Example So although Dennis states that we could include inadmissible evidence, it does not in essence be correct with the system in its fairness. However, Osborn argues that since the courts have been unwilling to set down guidelines as far as the interpretation of the section on improperly obtained evidence therefore we "are left to analyze the case law in order to predict in what circumstances the discretion may arise (1). Here the argument supports Dennis'claim that this form of retrieving evidence can never be lawful since we are left to decide the accused outcome based confessions, which arguably would have been excluded at common law in any event, on account of their inherent unreliability (Osborn,76). Evidence obtained in this fashion suggest quite evidently as Dennis stated they lack the moral functions even though it is evidence but we still have to uphold the law. In R v Nathaniel the accused had given a blood sample four years earlier when being investigated for two other rapes. The police had told him that the sample would be destroyed if he was found not guilty of those crimes. When due to an administrative error it was not, and was later used to convict him of a third unrelated rape, the Court of Appeal excluded the evidence."(Osborn,82) There is the universal issue of justice and fairness to both parties in the trial . English judges are not prompt to exclude real evidence which has been illegally obtained (Osborn, 78). There i s considerable favoritism that the courts have a right to every piece of evidence that could likewise tip the scales in favor.(78) The court decides whether they want to make the evidence legally feasible or dismiss it altogether. Their decision though fair in its essence lacks lacks the justice put forth by Ian Dennis for the outcome as to the verdict."Equating a criminal trial to a sporting match which has no correct outcome and only an actual one, demeans the court process and necessitates forsaking the central purpose of the trial-the just determination of guilt or innocence."(Osborn, 80) So in the bargain when you obtain a conviction it can never be legal because of the type of evidence involved. Andrew Choo gave us three possible reasons behind exclusion of illegally obtained evidence on the grounds of unfairness-deterrence, compensation and repute.(Osborn,97). So in the meantime these hinder reliability, protection (which includes compensation of the victim and broader considerations of judicial integrity.(97) This undoubtedly supports Ian Dennis' arguments that the legal system here cannot be expressed openly. Mary Hunter claims that a search of LEXIS reveals that between January 1986 and May 1992, there were 106 such cases, giving credence to the claim that PACE has widened the scope of the

Wednesday, October 16, 2019

Consumerism and Car Design Essay Example | Topics and Well Written Essays - 6000 words

Consumerism and Car Design - Essay Example es to â€Å"status anxiety† leads to the idea that the admission of ones mortality puts into perspective elements of status, such as careers, possessions, appearance and fame.2 A need for material possessions represents an attempt to gain approval and acceptance. It is a tangible means for people to compensate for their insecurities and doubts about self-worth. The intricate psychological reasoning for these insecurities is as varied as the individuals themselves. Life experiences that frustrate the fulfillment of people’s basic needs such as independence, competence and interrelationships result in feelings that lead to differing levels of materialistic pursuits. This tendency is especially heightened under the current atmosphere of cultural consumerism.3 To deal with cultural pressures and their effects, people may resort to what psychologist term as compensatory consumption. That is, consuming even more to feel better. â€Å"This is ironic because this additional co nsumption often stems from the culture of consumerism itself.†4 We, in effect, buy a lifestyle. Brands help turn perceptions into reality, thus encouraging purchases based on fashion and peer/social pressures in order to fit in.5 The market has positioned the most physical of products such as cars, in ways that provide a kind of healing to consumers. Consumers have been drawn into a self-willed daze by an assault of feel-better-about-yourself advertising.6 There are few more powerful desires than the desire to be treated with respect. We long for status and dread humiliation. Status refers to one’s value and importance in the eyes of the world and is awarded in relation to financial achievement. Status brings feelings of significance and sense of value that others convey in admiration of ones possessions and by extension, the owner. The purchase of what we perceive others believe as beautiful possessions enable us to feel significant and worthwhile, at least for a short time. Cars,

Law Evidence Case Study Example | Topics and Well Written Essays - 3000 words

Law Evidence - Case Study Example So although Dennis states that we could include inadmissible evidence, it does not in essence be correct with the system in its fairness. However, Osborn argues that since the courts have been unwilling to set down guidelines as far as the interpretation of the section on improperly obtained evidence therefore we "are left to analyze the case law in order to predict in what circumstances the discretion may arise (1). Here the argument supports Dennis'claim that this form of retrieving evidence can never be lawful since we are left to decide the accused outcome based confessions, which arguably would have been excluded at common law in any event, on account of their inherent unreliability (Osborn,76). Evidence obtained in this fashion suggest quite evidently as Dennis stated they lack the moral functions even though it is evidence but we still have to uphold the law. In R v Nathaniel the accused had given a blood sample four years earlier when being investigated for two other rapes. The police had told him that the sample would be destroyed if he was found not guilty of those crimes. When due to an administrative error it was not, and was later used to convict him of a third unrelated rape, the Court of Appeal excluded the evidence."(Osborn,82) There is the universal issue of justice and fairness to both parties in the trial . English judges are not prompt to exclude real evidence which has been illegally obtained (Osborn, 78). There i s considerable favoritism that the courts have a right to every piece of evidence that could likewise tip the scales in favor.(78) The court decides whether they want to make the evidence legally feasible or dismiss it altogether. Their decision though fair in its essence lacks lacks the justice put forth by Ian Dennis for the outcome as to the verdict."Equating a criminal trial to a sporting match which has no correct outcome and only an actual one, demeans the court process and necessitates forsaking the central purpose of the trial-the just determination of guilt or innocence."(Osborn, 80) So in the bargain when you obtain a conviction it can never be legal because of the type of evidence involved. Andrew Choo gave us three possible reasons behind exclusion of illegally obtained evidence on the grounds of unfairness-deterrence, compensation and repute.(Osborn,97). So in the meantime these hinder reliability, protection (which includes compensation of the victim and broader considerations of judicial integrity.(97) This undoubtedly supports Ian Dennis' arguments that the legal system here cannot be expressed openly. Mary Hunter claims that a search of LEXIS reveals that between January 1986 and May 1992, there were 106 such cases, giving credence to the claim that PACE has widened the scope of the

Tuesday, October 15, 2019

Investigation of the carbonate - bicarbonate system Essay Example for Free

Investigation of the carbonate bicarbonate system Essay Alkalinity in this experiment can be defined as the measure of the pH buffering capacity in water (e. g. river water, sea water, lakes etc. ). This experiment was carried out using a prepared carbonate bicarbonate solution against hydrochloric acid (0. 1M HCl). Titration and pH indicator method was used to determine the equivalence point. The experiment also compares the titration and pH indicator method that is, looking at the option that will give a better approach in determining the equivalence point. Compared the digital and analogue pH meters that were used during the experiment by different groups. The experiment also aims at showing the importance of carbonate bicarbonate system in environmental chemistry as it affects the natural water system. INTRODUCTION In Nigeria, water pollution is a serious environmental issue as it relates to the oil industries in the Niger Delta region, this can be attributed but not limited to the continuous flaring of fossil fuel. This creates acid rain deposition thus reducing the buffering capacity of rivers and lakes. The major source of living and earning in this area is fishing, but the continuous flaring of gas has resulted in acid precipitation, which has affected fishing. When there is acid deposition, the pH of the water increases thereby making the water partially acidic, the drop in pH can harm and even kill some of the organisms inhabiting the water (Tope Akintola Jan 2004). The Nigerian government set up the Federal Environmental Protection Agency (FEPA), which issued, in 1988, a specific decree to protect, to restore and preserve the ecosystem. The decree also sets out water quality standards to protect public health and to enhance the quality of water (Enderlein et al). Although, the Federal Environmental Protection Agency did not have specific guidelines, the agency adopted the guideline for alkalinity by World Health Organisation in 1971. Parameter Permissible standard Issued by Alkalinity (mg/l) 200 600 WHO, 1971; FEPA, 1991 Alkalinity can be defined as that level that provides stable pH in rivers and lakes or simply put as withstanding a fall in pH. Stability is achieved through the neutralization of acids in an aqueous system. It should be noted that alkalinity in this experiment deals strictly with the acid base neutralization, whereas, pH is the concentration of the solution. When stability is achieved, alkalinity is said to buffer the solution. Buffering of an aqueous system is the equilibrium between the acid and base reaction, this is done when the hydrogen [H+] ion is either used up or donated so that the pH of the solution remains normal, that is, remains as the original pH of the system. In rivers, lakes and ocean, buffering involves the presence of carbon dioxide (CO2), carbonic acid (H2CO3), bicarbonate (HCO3-), carbonate (CO3-2) and hydrogen [H+]. The reaction involved is thus; CO2 (aq) + H2O H2CO3 (aq) 1 H2CO3- (aq) H+ (aq) + HCO3-(aq) . 2 HCO3-(aq) H+ (aq) + CO3-2(aq).. 3 Carbon dioxide from the atmosphere dissolves into the solution and also achieves equilibrium as shown below; CO2 (g) CO2 (aq) 4 The carbonic acid formed (H2CO3 (aq) ) from equation (1) is neutralized by the addition of base to for equation (2). Continued addition of base (alkalinity) further removes the proton (H+) present to form the carbonate in equation (3). Buffering is achieved at this point, and equivalence points are noted as shown in the figures below (figures 1 2). Further addition of base now drives the equation back and carbon dioxide (CO2 (g)) is given off. Figure (1) points E and F indicate where the gas is given off. The experiment was carried out using the titration and pH indicator method to determine the equivalence points of equations (2) and (3), phenolphthalein and methyl orange were used as indicators. Phenolphthalein was added to determine the first equivalence point. The initial pH of the water sample was 9. 75; the addition of phenolphthalein thus induced a colour change. Phenolphthalein produces a colour change in water in the pH range 8. 3 10. The alkalinity measured at this point is the half carbonate that has been neutralized in the reaction. Half carbonate reaction; from equation (3) only one proton H+ is consumed during the neutralization, therefore, half carbonate reaction is simply the amount of hydrogen ion (which is one) consumed during the phenolphthalein indicator method. Methyl orange indicator method measures the buffering capacity of the neutralized solution. The bicarbonate (HCO3-) ion initially present with those produced during the half reaction is completely neutralized. Methyl orange produces a colour change at pH range 3. 5 4. 5. HCO3- + H+ H2O + CO2 Both methods is used to determine the total alkalinity of the reaction, thus, total alkalinity is the addition of the equivalence points of the reaction. Methodology The experiment was carried out in two parts, titration and pH indicator methods. Titration method (phenolphthalein indicator) 25ml of carbonate/bicarbonate mixture was pipette into a conical flask and two drops of phenolphthalein was added, the solution changed from colourless to pink. The mixture was then titrated against 0. 1M HCl until the pink colour changed to colourless. Table (1) shows the value that was obtained. (Methyl orange indicator) 25ml of carbonate/bicarbonate mixture was pipette into a conical flask and two drops of methyl orange was added, the solution changed from colourless to yellow. The mixture was then titrated against 0. 1M HCl until the yellow colour changed to pink. Table (1) shows the value that was obtained.pH indicator method 25ml of carbonate/bicarbonate mixture was pipette into a beaker and distilled water was added, the mixture was then titrated against 0. 1M HCl. A pH digital meter was introduced to measure the initial and subsequent changes in pH of solution. Table (2) shows the value that was obtained. Results The investigation of carbonate and bicarbonate in the water sample can first be described by the following reactions: (a) H2CO3 (aq) H+ (aq) + HCO3-(aq) (b) HCO3-(aq) H+ (aq) + CO3-2(aq) Various results were obtained during the titration and pH indicator methods. Table (1) shows the values obtained when 0. 1MHCl was titrated against the carbonate/bicarbonate mixture. Table (2) shows the values for the pH indicator method, table (3) shows the values for the derivative curve and table (4) shows the class result (raw data). The value obtained was then plotted on a graph to obtain various readings; the graphs would be explained later in the discussion. The plot on figure (1) shows the relationship between the pH and volume of 0. 1M HCl used. Figure (2) is the derivative curve, figures (3 4) is used to determine the equivalence points of the reactions.

Monday, October 14, 2019

Case Study On The Rwanda Genocide History Essay

Case Study On The Rwanda Genocide History Essay In 1994, Rwandas population of seven million was composed of three ethnic groups: Hutu (approximately 85%), Tutsi (14%) and Twa (1%). In the beginning of the 1990s, Rwandas economic, political and social pressures were increasing. Consequently, Hutu extremists of the political elite accused the entire Tutsi minority population. Moreover, Tutsi civilians were also blamed of supporting the Rwandan Patriotic Front (RPF) which was a Tutsi-dominated rebel group. By the end of 1992, president Habyarimana and his group increased divisions among Hutu and Tutsi using propaganda and clever political actions that were constant. In Kigali, a campaign of vengeance was introduced immediately by the presidential guard. As a result, leaders of the political opposition were killed, and almost instantly, the massacre of Tutsis. Within hours, recruits were sent rapidly throughout the country to carry out a wave of slaughter. On April 1994, President Habyarimana who was a Hutu was assassinated as the ai rplane prepared to land in Kigali. It was the catalyst for the Rwanda Genocide. Violence started almost instantly after that. Under the cover of war, Hutu extremists launched their plans for the destruction of the entire Tutsi civilian. In the weeks after April 6, 1994, 800, 000 men, children and women died in the Rwandan genocide, possibly as many as three quarters of the Tutsi population. Most of the dead were Tutsis and most of those who perpetrated the violence were Hutus. At the same time, thousands of Hutu were murdered because they opposed the killing campaign and the forces directing it. The Rwanda Genocide should be examined to understand the concepts of preparing or justifying a war and how propaganda was used. Why did hundreds of thousands of Hutu, who had never before killed, take part in the slaughter? Media were used in Rwanda to spread hatred, to dehumanize people, and even to guide the genocidaires toward their victims to sanction the terrible human suffering that en sued. Many Rwandans couldnt read or write, as a result, radio was an essential method for the government to deliver messages to the population. Furthermore, the radio was an important technique for the government of transmitting messages to the population. The radio wasnt only an official voice of the state and a propaganda channel for the single party, it also helped connecting families whose relatives were faraway, The broadcast of deaths in the news so that relatives could return home for funerals. In March 1992, Radio Rwanda was first used in directly promoting the killing of Tutsi in a place called Bugesera, south of the national capital. Authorities used RTLM (Radio Tà ©là ©vision Libre des Mille Collines) and Radio Rwanda to encourage and direct killings both in those areas most eager to attack Tutsi and members of the Hutu opposition and in areas where the killings originally were resisted. They relied on both radios to incite and mobilize, then to give specific directions for ca rrying out the killings. The radio station soon became the voice of extremism because during the genocide it called for a total war in order to exterminate the cockroaches, the Tutsi [] Anti-Tutsi music dominated the radio. When foreign individuals started criticizing the genocide, RTLM attempted to maintain the legitimacy of the authorities by ignoring all negative comments and by reminding its listeners that all they had to do was to win the war and then foreign critics would not remember any crimes they had done. Furthermore, the media didnt focus on the details of the conflict but rather on the bodies and horror. Rwanda media, most notably Kangura and by August 1993, Radio Television Mille Collines (RTLM), openly advocated discrimination, persecution, and even extermination of Tutsis. In addition to the increasingly destructive propaganda against the Tutsi, the radio sent threats to attack on Hutu who were continuing to cooperate with the Tutsi. As a result, it used increasingly violent language. In some cases, the radio moved from general condemnation to naming specific people which included the Hutu prime minister, as enemies of the nation who should be eliminated one way or another from the public scene. Moreover, In December 1990, Kangura published an article titled Appeal to the Conscience of the Hutu which included the so called Ten Commandments. The article and the Ten Commandments portrayed the Tutsi as the enemy, as evil, dishonest and ambitious. Also, Kangura spread the notion that the Tutsi were preparing a genocidal war against the Hutu that would leave no survivors and that the RPF wanted to re-establish the Tutsi monarchy and enslave the Hutu. Rwandan newspapers looked very much alike in format and presentation. Most of them were tabloids; they have printed articles in Kinyarwanda which is the language spoken in Rwanda and used cartoons to portray political leaders. They watched each other closely and tried to imitate or outsmart each other. Consequently, examples of dehumanization could be found in many of these papers, including those associated with political opposition and the RPF. Editorials portrayed the Hutu as generous and naÃÆ' ¯ve. The Tutsi were portrayed as devious and aggressive. Kangura suggested that Tutsi women intentionally used their sexuality to lure Hutu men into sex in order to promote ethnic dominance of the Tutsi over the Hutu. The hate speech from the media helped to develop and maintain a Hutu mind-set in which ethnic hatred was common political ideology. RTLMs animators also implicated ordinary listeners in the activities of the genocide; farmers at roadblocks or on the street were frequently interviewed, and RTLM employed techniques that acted on relations among listeners. Additionally, the media served the narrow political ends of their owners by playing on the ordinary Hutus fear of dispossession, violence and displacement. To do this the media relied heavily on half-truths and sometimes complete lies and threats. The Rwanda genocide left many devastating consequences. Both children and adults faced catastrophic psychological damage, those who saw atrocities, those who were forced to commit them, and those who were victims of attack.   As a result, many of these victims remain disfigured and handicapped, which makes daily life a struggle not only physically but psychologically as well. The economy and education system are extremely slow to recover.   Most children are not attending school.   Rwandans are struggling to make a living and survive despite the failing economy. They are facing extreme poverty and starvation and with little education they are not developing as a nation; the children are the leaders of the future, but with little education that future looks depressing.

Sunday, October 13, 2019

Essay --

As a basic knowledge, solids that caught or settled within the treatment process can be reused or disposed in an environmental friendly way. Rule such as safety wastewater treatment has to be implemented to the wastewater solids is regulated by several federal laws, including the Clean Water Act (CWA), Resource Conservation and Recovery Act (RCRA), and so on. Recently, most of the biosolids produced is either reused as a soil conditioner, fertilizer or disposed by incinerated and land filled. As a matter of fact, biosolids have to be stabilized first to control odours and reduces the microbial population by thickening, composting, heat treatments, drying, conditioning and dewatering. Lime, ferric chloride, alum or polymers are used to condition the biosolids as to produce larger particles for easier removal and prepared for further dewatering. Dewatering processes include vacuum filtration, pressure filtration, and centrifuges. The process of decomposing volatile material naturally is known as digestion (a type of stabilization method), manages to reduce the odour, yields biologically stable end product (aerobic digestion) and produces methane gas (anaerobic digestion). After stabilization, the biosolids are either introduced to land application or disposed after incineration. Biosolids can act as fertilizer and soil conditioner, as they contain organic matters (nutrients) for the plants and manage to amend poor soil structure land due to practices such as construction activities. Moreover, biosolids can be incinerated (burned) to ashes, having high fuel value as a result. Pressure filtration dewatering equipment is basically used or refuse-derived fuel is added to obtain biosolids which are sufficiently dry to take advantage of... ... manage to direct the wastewater reclamation plants to meet the quality requirements of intended reuse applications. (National Academies, 2012) Disposal of municipal wastewater have been distributed into two categories, which are those that discharge directly to surface water and those that discharge to land. Surface water discharge economically has been preferred because it provides rapid mixing of effluent with surface water, and is the least expensive discharge option. Nonetheless, indirect discharge to groundwater or hyporheic water may be more environmentally beneficial if planned, installed, and operated correctly. There are also many methods for land discharge, for example, discharge into two to three feet wide and two feet deep of ground trench and added in successive layers until the lagoons is completely filled. (Department of Environmental Quality, 2007)

Saturday, October 12, 2019

catcher in the rye Essay -- essays research papers fc

Hello, is Salinger There?   Ã‚  Ã‚  Ã‚  Ã‚  J. D. Salinger’s only published full-length novel, The Catcher in the Rye, has become one of the most enduring classics of American literature. The novel’s story is told in retrospect by the main character, Holden Caulfield, while staying in a psychiatric hospital in California. This is a coming of age tale that is wrought with irony. Holden Caulfield, Mr. Antolini, and Phoebe are the main symbols of irony.   Ã‚  Ã‚  Ã‚  Ã‚  The first and most obvious subject of irony is the novel’s protagonist, Holden Caulfield. His hatred for anything â€Å"phony† is ironic because he to is deceitful. He is constantly performing by taking a new identity for each new situation he is in. For example, in the train scene he makes up stories about one of his classmates in order to delight his classmate’s mother. He not only initiates a new identity for himself, but he also spawns a whole new fictional account of life at Pencey Prep. He even admits that he is an impressive liar. Because of his hatred for anything artificial, he searches for something real. In his naà ¯ve and desperate way he is searching for anything which is innocent and sincere (Parker 300). He fantasizes about removing himself from society and becoming a reclusive deaf mute. Regardless of his independent personality, he clearly demonstrates how severely he needs companionship. His thoughts are always of his sister , Jane Gallagher, and additional people. Another fantasy of Holden’s is to be the â€Å"catcher† of children’s innocence. Holden’s fantasy elaborates his obsession with innocence and his perhaps surprisingly moral code (Walters 1009). However, it is clear that his real desire is to be salvaged from the emptiness of his negativism. This is realized when he telephones Mr. Antolini and when he admits that he almost hopes that his parents will catch him as he sneaks out of the apartment. The Catcher, in fact, wants to be caught, the saviour saved (Engle 45).   Ã‚  Ã‚  Ã‚  Ã‚  Mr. Antolini is the subject of irony because he is actually a â€Å"catcher,† even though he is a different kind of catcher from the one Holden imagines. Holden believes that he has already fallen over the cliff into the dissatisfaction that automatically goes together with adulthood. He felt the world has let him slip trough the cracks alone and unassisted. Therefor... ... Holden states: â€Å"What really knocks me out is a book that, when you’re all done reading it, you wish the author who wrote it was a terrific friend of yours and you could call him up on the phone whenever you felt like it† (Salinger 18). J.D. Salinger is not available for phone conversations, but generations of readers have felt that the book alone provides that kind of close connection with its author (Guinn). Works cited Engle, Steven, ed. â€Å"Symbolism in The Catcher in the Rye.† Readings on The Catcher in the Rye. San Diego: Greenhaven, 1998. 44-50. Guinn, Jeff. â€Å"Rye relevance 50 Years Ago.† Fort Worth Star Telegram. 5 August 2001. Parker, Peter, ed. â€Å"The Catcher in the Rye.† A readers Guide to the Twentieth Century Novel.   Ã‚  Ã‚  Ã‚  Ã‚  New York: Oxford, 1995. 299-300. Rollins, Jill. â€Å"The Catcher in the Rye.† Cyclopedia of Literary characters Revised Edition.   Ã‚  Ã‚  Ã‚  Ã‚  Ed. Magill, Frank M. Pasadena: Salem, 1998. Vol. 1. 301. Salinger, J. D. The Catcher in the Rye. Boston: Little, Brown, 1991. Walters, Gordon. â€Å"The Catcher in the Rye.† Masterplots Revised Second Edition. Ed. Magill, Frank N. Pasadena: Salem, 1996. Vol. 2. 1008-1009.