Thursday, November 28, 2019

United Phos Set to Buy Cerexagri Essay Example

United Phos Set to Buy Cerexagri Essay United Phosphorus, the country’s largest agrochemical company, is all set to acquire Cerexagri for euro 111 million (nearly Rs 637 crore). |   | The acquisition, fifth in a row this calendar, will make United Phosphorous the third largest generic agrochemical company in the world. This year, the company had acquired Advanta BV, Crop Serve, some products from Bayer Cropscience and Bensulfuron from DuPont. |   | Sources close to the development said both the parties had reached the final stage of agreement.A deal might be announced late this evening or tomorrow morning, they added. United Phosphorus is being represented by YES Bank and Close Brothers for this transaction. |   | United Phosphorus posted consolidate sales of Rs 1,840 crore last year. Cerexagri is the crop-science business unit of Arkema Inc with annual revenue of about euro 200 million (nearly Rs 1,150 crore). |   | It specialises in plant protection products, mainly fungicides, which account for about 75 per cent of its business, and post-harvest treatment products for fruits and vegetables where it is the market leader.   | Cerexagri has over 70 years of experience in the global market. The company has a strong distribution presence in Europe and the US which together account for about 80 per cent of its business. |   | The company has manufacturing sites in Europe with employment of 630 personnel. Industry sources said United Phosphorus’ product offering of insecticides, herbicides and fumigants fits well with the complementary range in fungicides of Cerexagri. | |What makes this acquisition important is that it makes UPL the third largest generic agrochemical company in the world. UPL manufactures insecticides, herbicides and fumigants, and is the world’s largest producer of Aluminium Phosphide. Cerexagri  has annual revenues of about euro 200 mn and specialises in plant protection products, mainly fungicides and post-harvest treatment products for fruits and vegetables where it is market leader. Cerexagri has over 70 years of experience in the global market and has a strong distribution presence in Europe and the US.As for funding the acquisition, UPL plans to dip into internal accruals as well as loans, the company CEO Raju Shroff said. UPL’s group sales for the year ended March 31, 2006 were about $410 mn. The company may close the current financial year with Rs 3,200-3,300 crore. Also what is notable is that Cerexagri will be UPL’s fifth acquisition in this calendar year. It earlier bougt Advanta BV, Crop Serve, products from Bayer Cropscience and Bensulfuron from Dupont. UPL was represented by YES Bank Ltd and Close Brothers in the transaction.

Sunday, November 24, 2019

Dolphin Essays - Oceanic Dolphins, Dolphin, Cetacea, Animal Welfare

Dolphin Essays - Oceanic Dolphins, Dolphin, Cetacea, Animal Welfare Dolphin The Dolphin Circle exists to increase your awareness of dolphins and the world of marine mammals. Our special focus is on interspecies communication and the influence the dolphins may have on emotional and physical healing. This site is also geared towards those who have ever dreamed of interacting with dolphins. We offer individuals the opportunity to meet and swim with the dolphins in their natural environment and to experience first-hand the playful, compassionate, and healing nature of these magnificent beings. Think about joining us for one of our dolphin swims and healing workshops. We offer you one of the most comprehensive collections of resource links available on the internet covering all aspects of dolphins and whales. We feature books, tapes, organizations, sites, and information that will enhance your awareness of the cetacean world. There are many links on the page guiding you to dolphin facilitated therapy sites, as well as resource sites hosting environmental and scientific information. Don't miss our Especially for Children section. Take your time and explore the links. Visit our section featuring dolphin stories and the experiences of our guests, or our page with the essays, articles, and poetry our visitors have shared with us. We love your contributions and so do others! Your willingness to share your experiences and connections with the dolphins is what makes this page come alive and helps increase awareness of the dolphin and whale world! We encourage you to share information with us that may be of interest to others. Feel free to contact us if you have questions. Bibliography

Thursday, November 21, 2019

Team and leadership db5 Essay Example | Topics and Well Written Essays - 250 words

Team and leadership db5 - Essay Example Others usually report late, hardly understands instructions, show signs of unwillingness, and lack of commitment. These are some of the challenges I have encountered as an assistant project manager. Warren & Biederman (1997) believes that sometimes, it is difficult to bring the employees on board to work together. Conversely, I have had numerous occasions when I have worked successfully with different people at the university. I had the opportunity of being appointed the group leader of student’s discussion groups. Most of the student were very ambitious and worked smoothly to ensure they attained their goals. I suppose it was easy to work with the students since they were eager to attain high grades in their final examination; they were all geared towards a general path, success. Working with the students was easy because they understood that the team is capable of broadening what individuals can do. They also understood that teamwork improves efficacy, creates a wider range of ideas, provides relief when someone has a problem, and team member learns skills from their colleagues (Katzenbach & Douglas, 1993). In short, working as a team can be quite impressive and quite devastating depending on the perception of every team member. Nonetheless, building a team remains a challenge for many team leaders. Above all, it is noteworthy to build a strong team to ensure that projects are successful and efficient (Geoffrey,

Wednesday, November 20, 2019

Use of Image and Text in Fun Home Essay Example | Topics and Well Written Essays - 1250 words

Use of Image and Text in Fun Home - Essay Example In Fun Home, images and texts are simple tools in the hands of a genius. Alison has crafted purity out of the ore about the same way an oyster conceives pearl involving internal and external forces and elements. Actually, Fun Home is the presentation of an individual and her family through the multi-media mix of texts and images. The choice and mode of the presentation are by themselves well thought out strategy and scheme conceived out of a mind possessing an array of personal and professional resources delectably executed with the characters and the end users in mind. The result is clarity of purpose, vision, mission and consummation. Alison has all the raw material in place borne out of her own familial experiences including tragic ones. She has this rare desire to portray the dilemma of man's reason d'tre through the eyes of her own family members. She nurtures the desire in silent secrecy for one full year, using the time to weave images and texts in her mind while recollecting and choosing incidents in the family from the past and present. It is not the form of images and text she is concerned with the formation stage. As a seasoned comic artist with twenty years experience behind her, it is not so difficult to organize style and sequence. The difficult part is to convince her family members why they must come under the gaze of the cartoonist. She is brutally frank about her own role in the story. In her own words, "It was a relief to go back to the comics and get my head out of my own ass because there's only so long you can obsess about your own childhood." (Shauna Swartz) Having buried her own past and proc livities, she is in the better position to empathize with her parents and siblings. Empathy is a strong feature in cartoons and characterization. Without empathy, one descends into an abyss of criticism and blame. Image and text This is the information age where people do not have time for details. Alison is generous with her visuals and economical with details. The characters in Fun Home are familiar to the reader because they happen to be the writer's family and develop rather quick rapport with readers who readily accept the "tragicomic" element in the book with a combination of amusement and sympathy. To Alison, it was important to strike the right balance between fact and fallacy. Facts were important because they exist, although sometimes it was difficult to explain why they existed in the first place. Fallacies also were placed side by side with facts as otherwise, it was difficult to do justice to the script. She took the blatant truth out of her life and that of her deviant father and deftly organized them side by side to highlight the paradox common to both fact and fallacy. Ultimately, the redeeming feature in the image and text is the bungling humour of the comic world where everything, everyone, and every event find peace and acceptance.  Ã‚  

Monday, November 18, 2019

The Porter Five Forces Analysis Performed On the Case Study of the Article

The Porter Five Forces Analysis Performed On the Case Study of the Music Industry In 2006 - Article Example The paper tells that market attractiveness in this context refers to the general industry gain of profitability. On the other hand, in an unattractive industry or market setup, is one that does not conform to the five forces analysis, since it offers a projection of losses within the market in the long run. In other words, an unattractive market would be one that is approaching the level of "pure competition", that is, the available profits for all firms within the market are depicted at a normal profit. The porter five forces analytical model has the following components the facilitate the examination of a particular product within the industry: The first part of the porter five forces model is the Internal Rivalry, which explains the competitive level within the industry. In this particular scenario, the intensity of competition within the music industry in that specific year is high because given the numerous number of players in the music industry. The major players in this marke t include Universal Music Group which owns 26% share of the music global market and has the prospects of merging with Sony BMG Music Entertainment to increase the production rate of publishing music media. The merging of companies within a market tends to consolidate the industry. For example, in the year of 2004, the entertainment and recording companies, Sony Music and the BMG, merged to change the equilibrium within the competitive market. The major companies highlighted in the case study regarding the prospected changes in the music industry form mergers with the expectation of each company trying to favorably compete with each other by developing new products or increasing the mass of production in the market all the time. For instance, the 50-50 joint venture between Sony and BMG Music Entertainment which made it the second largest major in the music industry.

Friday, November 15, 2019

Effects Of Breakwater In The Civil Engineering Field Construction Essay

Effects Of Breakwater In The Civil Engineering Field Construction Essay Problems of erosion, reduction in shorelines, disappearance of beaches, and environmental impacts have led to the recession of many economies around the world. To resolve, engineers have devised man made structures like breakwaters and piers to address a variety of coastal problems such as shelter, fishing, docking and coast line recession. While these problems are resolved, new ones emerge when breakwaters and jetties are constructed in the areas. Clearly, breakwater engineering and related civil engineering fields are still at their rudimentary level, despite the fact that these structures have been in use since age old. In the following study, the researcher carries out investigation into the hydrodynamics of breakwaters, and their engineering aspects, with the view to gain insight into their importance to civil engineering fields. The researcher aims to explore, evaluate and analyse the impact of breakwaters on engineering professions, and ways that their knowledge limits or opens up new channels for engineering innovation. The results are compiled, and the researcher concludes that breakwater engineering has great scope in contributing to civil engineering knowledge, provided that its design and applications are researched further. Chapter 1 Introduction Background and Rationale A coast is a geological system that is subject to constant movement and change. Shorelines, beaches, and coastal areas in effect affect human lives, and vice versa. The diverse and complex nature of the coastal system is the result of processes involving waves, tides, currents and winds that affect the geological state of the coast in an attempt to keep a balance between land and water. However, these are not the only factors that influence and shape coastlines. Human activities for economic and social purposes contribute towards its modifications. Natural processes, coupled with human intervention, contribute towards erosion, sedimentation, and accretion (Hsu, Lin, and Tseng 2007). In fact, according to French (1997), human activities bring about changes that influence the environment adversely by creating new habitat and decreasing environment stability. Though not all changes affect the environment adversely, nevertheless the natural processes are affected by the unnatural conditions. Coasts and estuaries are not indifferent towards human intervention where a range of variations in their structure and environment can alter the geological, oceanological and marine system therein. Added to this status is the fact that coasts have become the ideal place for human population, industrialisation, commercialisation transportation etc. Human has, in effect, taken over to develop coastal areas to act as shelters, ports, docks, and for numerous other activities. The pressure for benefitting human lives has inevitably changed the environment drastically towards degradation. To compensate, a host of management strategies have been undertaken to operate, manage and sustain coastal areas, to control the activities and maintain a balance between nature and mankind (dAngremond and van Roode 2004). One of these management control methods is building of breakwaters and jetties. Jetties and offshore breakwaters are man made structures designed to protect coastal areas from the natural and unnatural recession of the shoreline. Breakwaters are usually built parallel to the shore or at an angle to direct serious wave action from its destructive impact on the shoreline. Jetties, on the other hand, are built with the purpose to prevent erosion of the inlet or harbour area. Offshore breakwaters provide shelter as they are built based on wave refraction and diffraction (Putnam and Arthur, 1948). Similarly, groins are structures built to face seawards and at an angle to slope at the same angle as the normal beach. Groins are built at an elevation above datum to act as the stabilising structure and to increase the width of the beach by arresting the shore drift in part or as a whole (Paige 1950). Apart from these, coastal areas are subjected to geological problems such as natural processes including coastal erosion, deposition, sedimentation, tsunami, tidal waves etc. These require human intervention to protect and conserve human and natural habitat. For these purposes, an engineering field called coastal engineering has been introduced in the academic arena for enhancing the knowledge and skills of professionals to develop coastal areas with minimal damage to the natural and man made environment. Coastal engineering involves developing and protecting existing coastal protection work with the view to predict future natural coastal processes. Comprehending the nature and value of coastal processes, enables engineers to devise plans and strategies to protect these processes better. Moreover, knowledge of the coastal condition helps professionals in the field to construct, facilitate and execute better breakwater construction. Breakwater construction is a field that is directly related with coastal engineering. However, it also has close relations with other engineering fields like geology, construction, environment and computer engineering. It is within this context, that the researcher shall be investigating the importance of breakwater engineering and the ways it affects the engineering field. Aims and Objectives The aim of this dissertation is to investigate how breakwaters and their construction affect various civil engineering fields. The objective is to: a. Identify the various civil engineering fields that breakwaters affect b. Evaluate how breakwaters impact civil engineering professionals; and c. Study how the knowledge of breakwater construction adds to the skill knowledge of engineers Scope and Limitations The research, in essence, is not a pure scientific empirical study, but rather an exploratory one. The researcher is aware that in exploring the dynamics of breakwater engineering, he/she will have to link civil engineering techniques and skills, which makes it a successful defence structures for both, humans and marine life. In this context, the study shall limit its discussion to the various fields breakwater construction entails, and shall not delve extensive into any particular field which concerns its engineering perspectives, such as marine life or construction engineering. However, it will touch upon these topics byway, to enumerate on its role and effects on the engineering field. Audience readers shall find the study insightful and enlightening as it would provide the numerous aspects that coastal engineering of breakwaters impact. However, academics and scholars shall find the content of the study limiting as it shall not be holistically technical. Fellow students shall find the dissertation a good stepping stone for furthering their research into areas of specialisation like geological engineering, construction engineering and so on. Ne vertheless, the dissertation shall aim to address the social and scientific aspects of breakwaters. Outline of Dissertation To accomplish the above objectives, the researcher shall endeavour to carry out the study in the following manner: Chapter 1 shall introduce the background and the rationale for the study. Chapter 2 shall provide the theoretical background based on an extensive literature review on the aspects of the study outlined above. Chapter 3 shall outline the methodologies considered and the rationale for the chosen research approach. Chapter 4 will be the analysis segment in which the researcher shall evaluate the data gathered, and discuss with the aim to acquire conclusive results. Chapter 5 shall be the conclusion to the research, offering insights gained from the research, summarising whether the researcher has accomplished the objectives or not, and perhaps some recommendations for future research. Chapter 2 Literature Review Introduction Breakwaters and similar coastal structures are human interventions, which are exposed to strong waves, currents and other marine processes. The construction of such structures needs to be enduring, as well as fitting, with the natural environment. The design and construction of breakwaters and interrelated structures indicate that knowledge of pure engineering alone is not practical. In fact, it requires consideration for various empirical and theoretical knowledge for its design. To the extent of this knowledge, the researcher is of the view that civil engineering relating to large scale hydraulic structures has developed considerably. According to dAngremond and van Roode (2004), coastal problems of erosion, tides and currents have existed since the beginning of civilisation. However, the management of these movements and problems have gained considerable attention today due to the commercialization and population of coastal areas around the world. For these reasons, problems such as sea level rise, tidal asymmetry, sedimentation budget etc. need to be tackled. These are carried out through careful coastal defence and management practices, and engineering skills, which shall be discussed in the following sections. Coastal Engineering Ocean waves are generated by wind and propagated from the ocean towards the shoreline. The orbital motions of wave kinematics influence the depths and heights of the ocean bed. Near shore ocean beds are greatly impacted by the velocities and the wave strengths. As a result, sediment beds often change in topography due to continuous impact of the fluid forces of waves. Sedimentation response or impact is negligible, but, in effect, compound the problem of sediment transportation to and away from the local beach. The scale, depth, and extent of the influence of the waves on the beach may and may not result in coastal degradation. For these reasons, detailed investigation on the continental shelves, fluid dynamics, near shore motion and variation of ocean topography are required in order to monitor and maintain the natural barrier to land. When the problems of natural erosion and sedimentation become too great to manage, measures like construction of barriers, submerged shoals, breakwat ers and artificial headlands are undertaken to sustain the environment (Birbena et al 2006). Construction of this nature is triggered by defence planning, storm handling and flood prevention. In fact, coastal defence system and management require formation of framework for projects to be planned, investigated and implemented to meet the needs of the environment and its people. These are the civil aspects of coastal engineering (French 1997). Not only this; structures like breakwaters also require continuous monitoring and protection work to predict future performance. This is carried out through coastal engineering processes such as modelling to estimate the changing environment and angle of repose of shorelines, site investigation to study the cycles of hydrographic and marine life status, as well as processing these to build a profile for the shorelines on which breakwaters are constructed. For example, in Iskander et als study (2007), the authors studied and developed a monitoring model for studying coastal structure along the El Agami area of Egypt. The study indicates that where breakwaters exist, shoreline fluctuates, marine life is impacted, as well as wave hydraulics. Coastal engineers need to record and study the gradual change that takes place due to the presence of breakwaters. Issues concerning wave distribution, shoreline sand composition, coastal calibration, marine survey, and effect on the harbours population are taken into account. Apart from these, breakwaters also affect the coastal structure such as villages, ports, or other such human activities (Iskander et al 2007). Furthermore, coastal engineers also need to ensure that the construction of breakwaters and estuaries does not adversely affect human activities as a result of design fault of these structures. For example, in Donnell et als article (2006), the authors indicate that the breakwaters on Tedious Creek estuary on the shoreline of Chesapeake Bay in Dorchester County, MD caused substantial damage to local vessels than the benefits it provided for its shelters. The setup of breakwaters is aimed at protecting the boat dock and public piers from storms, but, in reality, the projects design fault has resulted in under performance, both in functionality and structure to benefit the locals. It is in instances such as these that coastal engineers need to be ascertained of the need and importance for breakwater structures. Similarly, breakwaters can also result in beach morphology that effectively negates the protection objective when breakwaters are constructed with limited knowledge applied relating to practical engineering. Accurate study of the shore area through cross shore distribution, long shore sedimentation transport rates and performance of breakwaters in advance, as well as using model calibration and validation, hydrodynamic module, wave modules etc. could positively affect the performance of the structures. Therefo re, coastal engineers are responsible for studying the wave conditions, down drift side, expected erosion and current patterns behind submerged breakwater, to gauge incident waves. These mechanisms, according to Ranasinghe and Sato (2007), can relatively influence the function and utility of breakwaters function. Thus, coastal engineering is greatly influenced by the type and design of breakwaters structures. Construction engineering Breakwaters and such coastal structure construction combine design and functionality with the view to protect the coastal area. The design process is similar to structural design of buildings as it entails paying attention to functional requirements, limitations of the state of the structure, exposure, construction phases and occurrence of natural conditions. Breakwaters also require considerations for knowledge of construction materials including quarry stone, concrete blocks, caissons and similar types of materials to apply to its construction. Equipments for both floating and rolling breakwaters too need to be studied and related to the specificity of the breakwaters site, function and design. The development of breakwaters also requires functional and structural monitoring of performance, with enduring characteristics. According to Camfield and Holmes (1995), coastal structures like breakwaters and jetties are influenced by long periods of water level changes. They need to be built parallel to the entrances, in an attempt to stabilise entrances and safe navigation. Construction along the shore should be carried out with the direction of the channel in mind, to prevent migration of channel thalweg, rapid shoaling and erosion of the coastline (Morang 1992 qt. Camfield and Holmes 1995). This is because construction o f jetties and breakwaters often creates a new equilibrium for the tidal system. For this purpose, surveys of adjacent shorelines, natural bypass and the material that may ebb tidal activities need to be carried out for effective construction of the structures aligned with the regional dynamic and hydraulic processes. Construction engineering approach such as cross sectional relationship of inlet and tidal prism, as well as depths of the jetties and breakwaters, and water flows are studied before finding the ideal balance between performance, flow conditions, and natural marine activities. Knowledge of construction material, as mentioned earlier, is imperative for choosing and designing breakwaters to complement the need of the local landscape and environment. Since breakwaters are made up of rubble mounds or caissons or are concrete filled, knowledge of construction material adds to the skills required for developing structures for dispersing wave currents to minimise impact, as well as conserve energy from wave hydraulics where possible (Arena and Filianoti 2007). Not only this; new construction material knowledge also provides an edge over the design and planning of the breakwater armour unit. Reedijk et al (2008), for example, indicate that the development of Xbloc by Delta Marine Consultants in 2001 has innovated armour concepts in terms of designs, tests and prototypes. Xbloc are concrete blocks designed to armour shore protection and are being used in breakwater construction actively by engineers today. Muttray et al (2003), in their study of the suitability of Xbloc in breakwater construction, indicate that Xbloc are shaped to suit the harsh environmental conditions of waves, and such hydraulic activities. When placed interlocked with each other, Xblocs not only reduce concrete volumes, but also achieve the stability required for achieving breakwaters impact from wave loads and damage (Muttray et al 2003; Reedijk et al (2008). Added to this fact is the cost of layering breakwaters with Xbloc, which is significantly reduced as compared to other armour blocks. Furthermore, coastal protection design and construction require development and use of probabilistic design tools to gauge uncertainties, prediction of wave impact, as well as structure stability. One of the main concerns for construction engineers is that the structures can sustain its functionality for coastal protection, regardless of the wave conditions and transformations of water bodies. The basic premise is that wave transformation in foreshores and offshore areas cannot be relied upon through model designs. In fact, it requires construction engineers to have knowledge of coastal shores by using prediction models for wave transformation to study the effect of wave height, setup and distribution before designing the breakwater and jetty structures (Muttray et al 2001; Coduto 1999). Consideration for these aspects would help design structures to achieve its long term goals, as well as retain beach composition from long shore transport processes. Analytical engineering Breakwaters are constructed based on engineering approaches and processes that exploit the nature of wave parameters and hydraulics. According to Huizinga (2003), breakwater engineering often fails after 5 to 10 years as a result of poor design. Engineers fail to grasp the concept of breakwater designs and modelling, which uses propagation of water around of breakwater with the assumptions that water is the ideal fluid and incompressible. Waves are small in amplitude and can be analysed using the linear wave theory. Their flow is usually rotational, which can be analysed through Laplace equations. Breakwaters depth is constant and its dynamics are determined by diffraction, refraction or reflection (Huizinga 2003). Diffraction analysis takes into account of the water height, and the interaction of breakwater and waves. The wave energy is assumed to disperse as the waves come into contact with breakwater structures, which could be understood using linear diffraction theory. In this context, a rubble mound breakwater is a diametric form, with certain density and diameter designed to disperse wave motion. The velocity of the waves is retarded by its action, in contact with the breakwater. The change in direction of the wave affects the sediment supply, composition, wave properties, topography, and breakwater properties. Therefore, the variables in the breakwater interaction change in response to the caisson. The underlying assumption set forth is that the physical movement of breakwater is associated with the wave action, the permeability of the breakwater surface, seabed composition and response of the breakwater over a long period of time (Huizinga 2003; Twu and Chieu 2000). Alternatively, wave reflection and wave run up is the model for analysing breakwater through a cross section and slopes. In this method of engineering, wave reflection is determined by the 3 guage method. Wave conditions comprise of relative depth, height, steepness, and breaker index. Measurement of wave conditions is accomplished by analysing its reflection at the seaward direction when the wave surface comes into contact with the structure and foreshore. The water surface comes into contact with the breakwater as a toe and an anti knot. The wave run up and run down impact the breakwaters wave resistance. When engineers analyse the efficacy and effectiveness of breakwater, they study the angle of the incident wave, as well as its reflection coefficient, to determine the impact of regular wave action. The analysis is critical for gauging the significance of wave run up and run down on breakwater surfaces, and inevitably its longevity. This is achieved by using the higher order wave theory for assimilating waves and horizontal seabed asymmetry. Furthermore, wave reflection measurement is determined by its dynamics such as local wave height, wave pressure, wave energy dissipation and wave penetration into the structure (Muttray and Oumeraci 2002). How waves break or non break is dependent on the breakwater slope and the reflection set for critical wave incident impact (Clyne and Mullarkey 2008). These analytical approaches are various forms of analytical engineering, which are engaged to evaluate the strength, longevity, efficacy and effectiveness of the breakwater functionality. Alternatives in analytical engineering, therefore, help construction of the breakwaters more effective, as they establish the baseline for stabilisation potential, as well as extend the life cycle of the structure (Wiegel 1962). Environment engineering Breakwaters and jetties are engineering solutions to resolve the problem of erosion and sedimentation of shorelines. These are constructed with the view to sustain the shoreline, and in turn benefit the local human communities. Just as breakwaters and jetties affect the hydraulic system of the areas, they also produce long and short term impacts on marine life. Hydrodynamic conditions, sedimentation patterns, wave motion, physical and chemical factors tend to alter the composition and nature of the habitat. Not only this; the habitat tends to change in its characteristics and life cycle due to the change induced by the presence of breakwaters. No doubt, there is an imperative relationship between biological life form and breakwater structures. Even though breakwaters are developed with the objective to provide shelter to marine life, as well as harbour for human activities, the type of alleviation, shoaling and access to aquatic floral and faunal also gets impacted when breakwaters are constructed without careful monitoring of quality, composition and marine lifecycle. In fact, construction of breakwaters for creating inlets often results in f loral and faunal morphology of marine life due to the quality of sand, water chemical properties and the wave action. Water temperature, with variation through seasonal change, substantially affects the fish population, as well as other marine life forms. For example, the components of macrozoobenthos, algaes and polychaetous worms densities change (increase/decrease) according to the increasing or decreasing water depth. Thus, construction of breakwater tends to adversely affect the micro constituents of marine biology (Biological effects of breakwater construction 1985). At times, colonisation of fishes within the vicinity is affected due to the elevated turbiditys and suspended solids concentrates near the breakwater. Moreover, maintenance of the depth of entrance to the area, and exposure of the same, can alter the sustenance level of fish populations. By streamlining the natural sand bypass, the morphological performance can be improved to simulate waves, currents and sediment transport, which corresponds with the marine life processes (Broker et al 2007). The reliability of the effect of breakwater calibration process ensures that the constructed structure does not hinder marine life forms. For this purpose, marine engineering knowledge, combined with the breakwater development know how, can help local engineers to establish dynamic coastal structures to fit within the parameters of the natural environment. Risks and failures While it is clear that breakwaters have their own functionality and utility for which they are used to sustain beach line sustainability and continuity, they are also risky.The utility and functionality of breakwaters and jetties depend on the model, material and simulation upon which they have been based. Measurement for their horizontal and vertical fluid velocities, breakwater composition (porous or non porous), energy dissipation rate and modification intensity, all contribute towards its impenetrable nature. However, any variation and standard deviation in the design such as surface elevation, velocity variation, calibration, and structure permeability can result in its wear and breakage. According to Kobayashi et al (2007), breakwater permeability can affect its situation in the beach zone, effectiveness in eliminating serious wave impact and structural longevity. In fact, breakwater transformation as a result of wave load, pressure and velocity can lead to shattering. This is dependent on the design of the breakwater and its sensitivity and test against breaker ratio. Steepness of seaward slope, wave breaking motion, and wave parameters greatly influence the structure, to the extent of predicting its durability (Kobayashi et al 2007). In fact, Oumeraci et al (2006) are of the view that analysis of saturation due to liquefaction phenomena in sand gravity structure tends to increase the risk of structural failure. Vertical breakwaters, especially, are vulnerable to permanent deformation of the subsoil, which leads to irreversible strains at the peak stress level. As a result, breakwaters structures can give way to wave load induced by the fluctuation in pressure along the seabed and the pore pressure in the concrete itself. Failure of such monumental nature affects the stability, composition, and cyclic mobility. Failure is also the result of the nature of the breakwater structure, whether it is designed for offshore or onshore coastal defence. It is greatly influenced by the depth, and nature of the sand composition underneath the seabed upon which the breakwater is constructed. The relative density of the sand, pressure of the fluid, as well as storm yield, all contribute towards its endurance (Oumeraci et al. 2001). Apart from these physical risks and failures, breakwaters are also vulnerable in terms of their effect on marine life forms. Changing chemical composition due to displacement of fauna colonisation, as well a toxicity of the structures along the sediment banks, can result in breakwater biota fluctuations. While the human benefits of breakwaters last for 5 to 10 years, the long term effects of marine life cycle and fishery can alter the nature of the coast altogether if careful engineering approaches are not undertaken for the construction of breakwaters (Biological effects of breakwater construction 1985). Conclusion The above discussion has been carried out with the view to provide an overview of the relationship between breakwater construction and its impact on engineering fields. While engineering is a vast discipline, in this study the researcher has included engineering fields related to the construction of breakwaters and their maintenance. The discussion indicates that breakwater structures are not merely coastal construction monuments, but have multidimensional impact on the physical, biological and human life. For this purpose, engineering and designing of these structures need to be analysed, planned and implemented with care, for its impact. Chapter 3 Research Methodology The nature of research problem determines the choice of its methods. Before one chooses the research method, its objectives, audience and underlying assumptions should be justified. The methodologies are then weighed and evaluated to justify for its choice. The theoretical perspective of the study should provide the background reality, as well as the constituent for increasing readers knowledge. Within these dimensions epistemology is concerned with providing a philosophical grounding for deciding what kinds of knowledge are possible and how we can ensure that they are both adequate and legitimate (Crotty 1998). The epistemology, therefore, allows the researcher to decide the application and the underlying academic literature that is required for adding knowledge to the existing consciousness. Generally, there are two options objectivism and constructionism. The objectivistic approach entails the investigation of existing knowledge and spanning it to extend its consciousness. The aim is to discover the objective truth. On the other hand, the constructionist approach entails the research which requires interaction with the world, and finding the truth in the process. Underlying the constructionist approach is the premise that research endeavours need to explore views from multiple angles before deciding on the objective truth. This approach is grounded in the qualitative methodology (Crotty 1998 qt. Levy 2006). Alternatively, researchers in the applied field usually conduct research based on quantitative methods that entail action research and evaluations for studying particular aspects and issues. The premise for choosing action research is to endeavour to capture the reality with certain degree of control on the phenomena under research. Although, the nature of the coastal engineering field mandates that research activities be subject to quantitative empirical methods whereby researchers carry out extensive action research strategies and processes. However, in this case, the researcher has opted for the qualitative approach as it complements the nature and topic under discussion. Whereas the study of breakwater is pragmatic, the exploration of its connection and impact on the engineering field is qualitative in nature. Furthermore, to understand the implications of breakwaters and their effect on civil engineering profession, investigation into the subjective views of experts within the field is required, rather than engaging in empirical research to achieve its findings. Having said that, the researcher is also aware that qualitative research requires a paradigm for basing the enquiry. According to Gummesson (2000), a paradigm is a very general conception of the nature of scientific endeavours within which a given enquiry is undertaken (p.18). It is a world view which allows the researcher to base his/her research outcomes and understanding. Research paradigms can be divided into positivist, which is characterised by the world as the external dimension and must be researched through facts and fundamental laws, and by studying concepts through sampling. On the other hand, the phenomenological paradigm involves the social construction of the subject, and characterised by the understanding of the totality of the situation by investigating the issue through established phenomena. For the current study, the researcher shall adopt the phenomenological paradigm for analysing the effect of breakwaters on the engineering field. The rationale is based on the premise that even though through the course of discussion some technical and practical aspects shall be discussed, the analysis shall regard the ideology, decision logic and utility behind breakwaters and their link with civil engineering fields. While the researcher is aware that the phenomenological paradigm is not suited for engineering and scientific research, he/she also has the understanding that research of this qualitative nature

Wednesday, November 13, 2019

Boys Will Be Boys :: English Literature Essays

Boys Will Be Boys A magnet elementary school has its advantages and its disadvantages. In my case, my family saw that it had more advantages than disadvantages, very diverse in ethnicity, cheaper than private schooling, no dress codes, and so forth. With all this in mind, I ended up in a magnet school, not to mention I went to the same grammar school from kindergarten to 8th grade. All together I see my time spent there as me being a good kid, but like most kids I had my good times and my bad times. My first few years were pretty much up to par with the status quo of behavioral and educational standards. I would do all my homework and be a good little boy in class. It wasn’t till I reached junior high that I started rebelling a little. In my seventh grade class I felt as if I were ready to be treated as an equal adult. What I mean by this is, I didn’t want to be told what to do. With this attitude in my head I only ran into trouble left and right. In my class if you were not being good, there would be different consequences. For example, if you were caught cheating on a test you would receive a zero and write a paper; but if you would miss behave in class, you would have to sit right next to the teachers desk. Sitting next to the teachers desk was the ultimate bad in seventh grade, and the funny thing in my class was that there was a group of four that achieved this ultimate badness, which I was part of. When any person would receive this â€Å"honor† the facial expression was total devastation, but deep down inside we felt a kind of coolness about it. It was like having the ultimate popularity in class. All the students would have respect for the kids who were brave enough to rebel in front of a teacher. I being the last person to join the group for listening to my Walkman in class was very honored to join. I remember it clearly, when I began to move my desk towards the teacher’s, I noticed the other members of the group would give some kind of sign of â€Å"welcome†, like a smirk or a nod of the head. This sign gave me a feeling of acceptance. Boys Will Be Boys :: English Literature Essays Boys Will Be Boys A magnet elementary school has its advantages and its disadvantages. In my case, my family saw that it had more advantages than disadvantages, very diverse in ethnicity, cheaper than private schooling, no dress codes, and so forth. With all this in mind, I ended up in a magnet school, not to mention I went to the same grammar school from kindergarten to 8th grade. All together I see my time spent there as me being a good kid, but like most kids I had my good times and my bad times. My first few years were pretty much up to par with the status quo of behavioral and educational standards. I would do all my homework and be a good little boy in class. It wasn’t till I reached junior high that I started rebelling a little. In my seventh grade class I felt as if I were ready to be treated as an equal adult. What I mean by this is, I didn’t want to be told what to do. With this attitude in my head I only ran into trouble left and right. In my class if you were not being good, there would be different consequences. For example, if you were caught cheating on a test you would receive a zero and write a paper; but if you would miss behave in class, you would have to sit right next to the teachers desk. Sitting next to the teachers desk was the ultimate bad in seventh grade, and the funny thing in my class was that there was a group of four that achieved this ultimate badness, which I was part of. When any person would receive this â€Å"honor† the facial expression was total devastation, but deep down inside we felt a kind of coolness about it. It was like having the ultimate popularity in class. All the students would have respect for the kids who were brave enough to rebel in front of a teacher. I being the last person to join the group for listening to my Walkman in class was very honored to join. I remember it clearly, when I began to move my desk towards the teacher’s, I noticed the other members of the group would give some kind of sign of â€Å"welcome†, like a smirk or a nod of the head. This sign gave me a feeling of acceptance.