Friday, November 29, 2019

Informative Speech Avoid Stress Essay Example

Informative Speech Avoid Stress Essay Speech Informative Outline Attention getter: Some people say that they do not suffer from stress, because they pass it on to others. Reason to listen(Purpose): Though, everyone knows that stress is bad, but you may want to know that stress is a silent killer because it increases the risk of diseases. Thesis: Effective stress coping strategies are essential to maintaining healthy lifestyles I’m very interested in the topic of stress management because as a college student I’m faced with all different kinds of stress. After reading articles on the topic I would like to inform all of you of a few reasons for stress and then some tips to help you manage your stress and make college life more enjoyable. First, I’ll talk about some of the reasons for stress. Although I’m sure that there are many everyone here probably has their own reasons, I’m going to stick to three main reasons that you can probably relate to. The first one is the amount of schoolwork. College can be so demanding due to such a heavy workload that we’re expected to keep up with. It’s so easy to get overwhelmed. We have projects, tests, papers, exams, midterms, finals, co-ops. We will write a custom essay sample on Informative Speech Avoid Stress specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on Informative Speech Avoid Stress specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on Informative Speech Avoid Stress specifically for you FOR ONLY $16.38 $13.9/page Hire Writer Stress can easily build without a good strategy of tackling these assignments. A second reason is pressure to do well. Pressure to do well can come from within. That’s the inner drive, that inner motivation pushing you to succeed. Most here desire to do their best and to get good grades. A third reason is change in environment. Now this may affect some of us more than others, depending on if you’re from Rochester or not, but going away to college means leaving behind everything that’s familiar You need to keep everything in balance and you would go about doing that by giving yourself enough time to relax and by not worrying too much.

Monday, November 25, 2019

A Spell For Chameleon essays

A Spell For Chameleon essays A Spell For Chameleon is a very good book. The main characters are Bink, Trent, Chameleon, Iris, Sabrina, and the Good Magician Humfrey. Bink and Sabrina are very close friends that live in the North Village. Humfrey is a magician of information who lives to the south of the Gap Chasm. This story takes place in the kingdom of Xanth. Xanth was the enchanted land where magic ruled-where every citizen had a special spell only he could cast. It was a land of centaurs and dragons and basilisks. The book begins with Bink talking to his girlfriend Sabrina about the situation hes in. The problem that Bink was facing is that he had no magic. The rule was that unless every citizen of Xanth had discovered their magic by age twenty-five, they would be exiled forever. Binks twenty-fifth birthday was barely a month away. When Sabrina suggested that he go to see the Good Magician Humfrey, he decided to go. A few days later, he set off in search of the Magician Humfreys castle. Along the way he stopped to rest and was approached by a male Centaur. He ordered him to leave, but Bink refused. They began to fight, but were separated by the male Centaurs girlfriend, Cherie. As an apology for her boyfriends behavior, she offered to give him a ride. He accepted, and off they went. When they were close to the Gap Chasm, Bink got off and continued the rest of the way on foot. It was getting dark so he approached a farmhouse asking for shelter. They agreed on condition that he sit in for the father in a trial. He agreed. During the trial he didnt have to do anything, and it was over in an hour. Wynne, a girl who was also at the trial, agreed to show Bink across the Gap. While crossing the Gap, they were chased by a dragon. Wynne got away, but Bink fell into a cave. The dragon had him trapped and there was a shadow trying to take over his body. The shadow mad ...

Thursday, November 21, 2019

WK 5 Strategic Philanthropy for Organizations Term Paper

WK 5 Strategic Philanthropy for Organizations - Term Paper Example Strategic Philanthropy refers to the practice of organizations in which they channel their charitable activities towards specific course that is expected to benefit their organizational objectives. In this course, philanthropy is a means used by different firms to benefit other organizations while advancing their business interests at the same time. Strategic philanthropy is associated with organizations and not individuals thus executed by the top management of organizations such as the board of directors and several departments. Philanthropy plays an important role in developing and retaining customer loyalty. According to Fioravante (2010), eighty percent of Americans are more loyal to an organization that contribute towards course that they have interest. Moreover, Valor (2007), survey demonstrated that most consumers have greater trust for companies that are associated with certain kind of social activities that give back to community. Increased customer loyalty have indirect benefits such as increased customer satisfaction, increased productivity and quality, employee commitment, profitability and reduced legal and regulatory interventions. For example, GTE greatest concerns are technology and literacy; hence the organization through its foundation distributed $30 million in 1999 (Debbie & Ferrell, 2002). Strategic philanthropy target customers’ concerns and interests in provision of resources that aim at building trust. As stated by Valor (2007), enhancing trust and acceptability among the consumers can be achieved through developing strong consumer loyalty thus gaining competitive advantage. Coca-cola has always linked its operating practices and resources with the stakeholders concerns. For example, the company has channeled not only its resources but also expertise to environmental issues. According to Debbie & Ferrell (2002), the company has provided expertise and financial support to organizations that

Wednesday, November 20, 2019

Range of materials for an event Essay Example | Topics and Well Written Essays - 500 words

Range of materials for an event - Essay Example (Charles Bal, 2004). This fact maybe used to convince the sponsors about sponsoring the event. The event: The event that is going to be staged is the Youth Athletics Championship organized by the councils of South London Boroughs including Croydon, Sutton and Bromley. The mission of the event is to raise funds for the regeneration of the area of South London. Youth Athletics Championship is a local public event for the secondary schools of the three boroughs of south London. It will be held on the weekends of 14th - 15th and 21st-22nd of May 2001 in the Crystal Palace Athletics Stadium located in zone 4 of London. 30 students from each of the 36 secondary schools would have a chance to take part in the competition. Objectives: The South London area is known to be one of the poorest areas in London that is lacking good sporting facilities as well as any good extra curriculum teams. One of the main objectives of this event is to encourage students to take part in activities, for exampl e, such as sports.

Monday, November 18, 2019

The Benefits of increasing Drinking Age Research Paper

The Benefits of increasing Drinking Age - Research Paper Example In many developed nations such as USA and Australia, the legal age for consuming alcohol is 21, but there are sections of society, which claim that lowering drinking age is the best solution to curb this habit among youngsters and specifically students. However, those who propose lowering drinking age as a feasible solution in this regard does not understand the salient disadvantages associated with allowing drinking at teen-age. Alcohol consumption is no more a habit or just a beverage option among youngsters; it has become a way of life, a part of the culture in today's scenario (Alcohol and Drug Information Service). There is a dire need to restrict their access to alcohol because it is a proven fact that starting to drink early can impose several short-term as well as long-term disadvantages on human health and society. This paper is an attempt to evaluate the benefits of increasing the drinking age from various aspects of an individual’s life as well as the impact on gove rnment and society in a broader spectrum. Health-related benefits of increasing drinking age: Increasing drinking age restricts young students from consuming alcohol at an early age, and as they reach adulthood, the craving for alcohol is likely to die-down or controlled. Various critics of increasing drinking age argue that when people can vote and marry at 18, why cannot they drink according to their choice? The problem is that voting and marriage do not harm a person’s psyche, mental development, and physiological health. However, consuming alcohol is susceptible to infinite life-risking implications from every possible aspect of human health and also considerably deters public welfare. The most significant point in the debate upon lowering or increasing drinking age is that, Is drinking suitable for individual health at all? Then the other point that arises is that will it benefit young people in any way if they are allowed. to drink at the age of 18? The fact which canno t be ignored is that alcohol in itself is extremely injurious to health, and its impact can be devastating. Frances Webb and Ellie Whitney claimed that â€Å"Age does matter. Young people do not benefit their health by drinking; rather, they increase their risk of dying from all causes; young non-drinkers are found to have a lower risk of dying than even light drinkers† (101). There is enough substance in this claim from Webb and Whitney, since if medical science research is anything to abide by, then it is true that drinking is not a healthy habit at all, instead, it becomes the base for various life-threatening ailments. It is a reality that alcohol consumption paves the way for more than 60 fatal diseases in the human body (Freeman). James Garbutt, a psychiatry professor and researcher of Alcohol studies at the University of North Carolina, revealed that â€Å"Alcohol does all kinds of things in the body, and we're not fully aware of all its effects. It's a pretty complic ated little molecule† (Freeman). Diseases like Anemia, Cancer, Cardiovascular problems, Gout, Depression, Nerve damage, Dementia, high-blood pressure, Pancreatitis, and Cirrhosis are all caused by alcohol consumption, and the virus gets triggered more intensively if one starts drinking at an early stage of life (Freeman).  

Saturday, November 16, 2019

Environmental Impacts Of Oil And Gas Environmental Sciences Essay

Environmental Impacts Of Oil And Gas Environmental Sciences Essay Oil and gas companies have been conducting exploration projects worldwide for years in an attempt to find and extract the extremely valuable global resource known as petroleum (BERA 2006). Oil and gas exploration encompasses testing subsoil, using sophisticated technology and is not without any environmental damage. A major challenge in exploration of oil and gas is the ecological significance of repeated exposures to very low-level releases of various chemicals, the removal of vegetative cover, impact on fisheries, and biodiversity loss. Most of the developing countries in Africa are desperate for economic success and this is usually the major driving force behind sanctioning any exploration activities in this region. The problem is that most of these countries are inexperienced in the oil industry and therefore they take into consideration very few environmental implications. In lieu of this, it becomes very prominent that ignoring the immediate and long-term impacts of Ghanas oil and gas exploration activities will have a damaging effect on the surrounding biodiversity and ecosystem. In 2007, Ghana confirmed that an estimated 800 million barrels of oil was found in the southern coast of the Gulf of Guinea by Tullow Oil. Tullow Oil is a Uk based company and is involved in oil exploration in Ghana. The people of Ghana were instantly excited and looking forward to reap the benefits of the discovery but unfortunately the potential detrimental issues associated with exploration were overlooked. The economic benefits associated with this discovery had been prioritised over environmental considerations. The good thing is that Ghana does not have to look far to learn lessons of the past. Nigeria being a few miles away from Ghana is a prime source of information to learn from. Potential impacts refer to both the negative and positive effects on the quality and quantity of the biotic and abiotic factors of the physical environment. In this study, the accentuation is on the negative effects of oil exploration activities on the ecosystem of the coast. The boundary limits for a coastal area is between 50 metres below mean sea level and 50 metres above tide level from the shore. It includes coral reefs, intertidal zones, estuaries, coastal aquaculture, and seagrass communities (Millenium Ecosystem Assessment, 2003:54). Considering the associated environmental impacts of oil and gas exploration, it is clear that practicable environmental regulations are critical in controlling and minimizing environmental impacts. The areas for oil and gas exploration in Ghana include the Nzema East Municipal, the Secondi Takoradi Metropolitan, the Ellembelle, the Ahanta West, the Jomoro, the Agona West District Assemblies. The surrounding communities are cape three points, half Assini, Ellembelle, Princes Town, Axim, Discove, Busua, Miamia, Akwidae,Wotera, Sekonde, Eziama, Nkroful and Secondi-Takoradi. These areas will most likely be affected by oil and gas exploration activities. GhanaWestCoastMap Figure : Coastal line of Ghana C:UsersJoseph Addo-YoboDesktopghana-offshore-oil-map.jpg Figure : Ghanas offshore oil fields OBJECTIVES The objectives of this project are: To analyse the environmental impacts from oil and gas exploration on the coastal ecosystem and biodiversity in Ghana. To determine the various levels of water quality parameters such as colour, conductivity, total dissolved solids, potassium content, calcium content, magnesium content, phosphate content, lead and arsenic content. To determine the concentrations of oil/grease in water samples that have been collected and use concentrations as indicators of pollution from oil exploration. To compare levels of oil/grease in water samples with that of the World Health Organization (WHO) and Ghana Environmental Protection Agency ( GEPA). To make recommendations to help manage the associated environmental impacts. Research Questions: What are the environmental impacts of oil and gas exploration on the coastal ecosystem? The thesis begins with the examination and analysis of potential environmental impacts that will probably arise from oil and gas exploration. According to the EP Forum/UNEP Technical Report (1997) the potential impacts may depend upon many other things among which include: The stage of the process, the size and complexity of the project, the nature and sensitivity of the surrounding environment, the effectiveness of planning and migration techniques. Such impacts include atmospheric, aquatic, terrestrial and human impacts. What recommendations will help manage the associated environmental impacts from oil and gas exploration in Ghana? It is not enough to just identify the likely hazards from exploration without recommending measures to cope with or minimize the possible dangers. Recommendations become more essential in view of the fact Ghana is very inexperienced in the industry and legislations are not fully formulated to cope with the environmental hazards that accompany any exploration activity. The thesis gives explicit recommendations based on the findings as lessons from similar studies elsewhere. METHODOLOGY An attempt was made to determine some of the impacts from oil exploration on the Jubilee field area and the environmental coastline by a series of random sampling and by comparing results. An overview of the environmental baseline and ecology is given. This was based on the six oil districts in Ghana and the Jubilee field area. The impacts are categorized into minor, moderate and major. Exploration activities at each phase are presented. Random sampling techniques were carried out to determine whether there was pollution in the water from the exploration activities. A review of the current legislation frameworks in Ghana to cope with these issues. Short term and long term recommendations made to help minimize the impacts. ORGANISATION OF REPORT This report is divided into six chapters. The structure is as follows: Chapter one gives a brief introduction and objectives for conducting this research. The background to the setting and methodology are also included. Chapter two entails the literature review. The location for the oil exploration activities and general approach to oil and gas exploration are described. Chapter three includes what this research comprises of and is discussed in the scope such as the possible impacts on the environment. Chapter four reviews the results of the study presented and are analyzed. The final chapter ends with recommendations, both short term and long term to help minimise the impacts and talks about the current legislation frameworks in place in Ghana to cope with the impacts reviewed in this research. The main conclusions are also presented and further recommendations for further studies made to help address pertinent issues recognized under this study. Presented below is a summary of the research structure: Research Objectives Research Questions Literature Review Methodology Literature Reviews Potential Impacts Observations Results and Analysis Discussion Conclusion Recommendations CHAPTER TWO LITERATURE REVIEW 2.1 Overview of oil and gas exploration activities on the coastal zone of Ghana Oil and gas exploration involves prospecting surveying and exploration drilling. The prospecting surveying starts with a review of geological maps to identify major sedimentary rocks basins. This may be followed by an aerial photography to identify promising geological formations such as faults and anticlines. A field assessment is done to gather more detailed information. The three methods used for surveying include seismic, magnetic or gravity method. Exploration drilling involves drilling exploration wells to confirm the presence of hydrocarbons. In Ghana, mobile offshore drilling units (MODU) are used. Hydrocarbon exploration in Ghana dates back to 1986 when oil seeps were found in the offshore Tano basin. This eventually led to drilling of exploration wells in the vicinity of Half-Asini (GNPC, 2012). A total of 10 discoveries have been made and about 79 exploration wells drilled in Ghana. None but the Saltpond field, discovered in 1970 and located approximately 100km west of Accra. Currently, Exploration activities are ongoing in Ghanas four sedimentary basins namely the Tano basin, central basin, keta basin and voltaian basin (GNPC, 2012). The most promising discovery so far is the Jubilee field which was discovered in 2007. The Jubilee Unit area covers part of the Deepwater Tano and West Cape three points license areas. Kosmos Ghana HC, an exploration company drilled the Mahogany-1 well in the West Cape Three Points block. Ghanas oil and gas exploration activities do not come without environmental challenges. These challenges may arise from one or more of the following: project footprint, operational discharges, air emissions, waste management and risk of a blow-out during drilling. 2.1.1 Surveying Stage In the first stage of exploring for rock formations bearing hydrocarbons, geological maps are reviewed in desk studies to identify major sedimentary basins (EP Forum/UNEP 1997). Desk study indentifies areas with favourable geological conditions. No potential requirements are needed on ground to do this study. The area is identified based on relief and physical geographical analysis. Based on the results and assumptions from the desk study, if favourable landscape features are revealed, then low hovering aircrafts are used to do aerial survey. The low-flying aircraft over the study are provides overview and peripheral information. A seismic survey is mainly used in hydrocarbon (oil and gas) exploration to investigate the Earths subsurface structure. This method uses the principles of reflective seismology to acquire and interpret seismic data, which allows the estimation of the Earths composition (Morgan, 2003). The seismic method is heavily dependent on differing reflective properties of sound waves to identify hydrocarbon bearing rocks in the earths subterranean zones. An energy source transmits a pulse of acoustic energy into the ground which travels as a wave into the earth (EP Forum/UNEP, 1997). At each point where different geological strata exist, a part of the energy is transmitted down to deeper layers within the earth, while the remainder is reflected back to the surface (EP Forum/UNEP, 1997). Here it is picked up by a series of sensitive receivers called geophones or seismometers in onshore, or hydrophones submerged in water offshore. The signals are transmitted by cables, amplified, filtered, digit alized and recorded for onward interpretation. Figure : Offshore seismic activity 2.1.4 Exploration drilling Drilling of exploration wells are activities that come after seismic data have been interpreted and also after the volume and area of oil and gas resources from potentially productive geological formations been quantified. If oil/gas is discovered, then there will be a need to drill some development wells. Once in position, a series of well sections of reducing size are drilled from the rig. A drill bit, connected to the drill string suspended from the rigs derrick, is rotated in the well. Drill collars are connected to add weight and drilling fluids are distributed through the drill string and injected through the bit. The fluid has a variety of functions that it performs. It imparts hydraulic force that assists the drill bits cutting action, and it cools and lubricates the bit. It eliminates cuttings from the wellbore and protects the well against high formation pressures. When each well section has been drilled, steel casing is run in hole and cemented in place to prevent well failure. When the total reservoir depth is reached the well may be completed and tested by running a production liner and equipment to allow for the flow of hydrocarbons to the surface to establish reservoir properties such as porosity and permeability in a test separator. Any unwanted gas that is produced may be flared. 2.1.5 Appraisal Stage Appraisal is carried out after a successful exploration drilling to determine if the reservoir is economically feasible or viable. It helps in determining the extent and nature of the reservoir by drilling several other wells in the same site. The technical procedures applied to exploratory drilling also applies to appraisal drilling (EP Forum/UNEP, 1997). This requires additional drilling sites that could be reduced by directional drilling hence reducing the ecological footprint and the amount of waste generated. 2.2 Environmental Baseline and Ecology This chapter provides a description of the environmental situation against which the potential impacts of the oil and gas exploration can be assessed and future changes monitored. The chapter presents an overview of the aspects of the environment relating to the surrounding area in which the exploration phase will take place. This includes the Jubilee field unit area, the Ghana marine environment at a wider scale and the four Districts of the Western Region bordering the marine environment. The Jubilee Unit area and its regional setting are shown below. This area is approximately 132 km west-southwest of the city of Takoradi, 60km from the nearest shoreline of Ghana, and 75km from the nearest shoreline of Cote dIvoire. http://subseaworldnews.com/wp-content/uploads/2012/02/Jubilee-Field.jpg Figure : Location of Jubilee Field Air Quality The principal source of environmental contaminants from the atmosphere across central Africa is biomass due to the burning of firewood and controlled burning in savannah places for farming. It has been estimated that Africa accounts for almost one half of the total biomass burnt worldwide (Andrae, 1993). The result of this biomass combustion is the emission of carbon monoxide (CO), oxides of nitrogen (NOx), nitrous oxide (N2O), methane (CH4), non methane hydrocarbons and air particulate matter. Upwelling The term upwelling is used when cold, nutrient-rich, water goes from the ground up to the surface, leading to an in increase in plankton productivity in the surface waters. The considerable upwelling period along the Ghana shore occurs from July through to September/October, while a minimal upwelling happens between December and January/Feburuary. The rise in plankton productivity during the periods of considerable and minimal upwelling attracts pelagic fish species into the upper layers of the water column, thereby increasing the rate of fish capture. Fish Ecology Seasonal upwelling influences the composition and distribution of fish species in the water bodies of Ghana. The transport of cooler, heavier and nutrient-rich deep waters to the warmer, usually more nutrient-depleted surface water during times of upwelling promotes very high levels of primary production in phytoplankton. This therefore leads to an increase in the production of zooplankton and fish. The fish species found in Ghanaian waters can be divided into four main groups, namely: à ¢Ã¢â€š ¬Ã‚ ¢ small pelagic species à ¢Ã¢â€š ¬Ã‚ ¢ large pelagic species (tuna and billfish); à ¢Ã¢â€š ¬Ã‚ ¢ demersal (bottom dwelling) species; and à ¢Ã¢â€š ¬Ã‚ ¢ deep sea species. The most important small pelagic fish species, both commercially and as prey for larger fish found in the coastal and offshore waters of Ghana are: à ¢Ã¢â€š ¬Ã‚ ¢ round sardinella; à ¢Ã¢â€š ¬Ã‚ ¢ flat sardinella; à ¢Ã¢â€š ¬Ã‚ ¢ European anchovy; and à ¢Ã¢â€š ¬Ã‚ ¢ chub mackerel. Large pelagic seafood stocks off the shore of Ghana consist of seafood and billfish. These varieties are migratory and take up the outer lining position ocean of the whole exotic and sub-tropical Ocean. They are essential varieties in the environment as both should and feed for sharks, other seafood and sea animals as well as offering an essential commercial resource for industrial fisheries. The seafood varieties are skipjack tuna; yellowfin tuna; and bigeye seafood. The billfish varieties happen in much lower figures and comprise swordfish; Ocean blue marlin; and Ocean sailfish. Trawl surveys have proven that demersal seafood are extensive on the navigator shelf along the whole length of the Ghanaian coastline. The demersal varieties that are most essential over the counter (in terms of capture volumes) are cassava croaker, bigeye grunt, red pandora, Angola dentex , Congo dentex and Western Africa goatfish. Over 180 species of fish are believed to take up the deep sea, including 51 different species that are associated with the bottom and a further 106 are listed as bathypelagic (1000 to 4000m). The remaining species are usually regarded to take up depths to 1000 m but may venture into further water during part of their lifecycle. A total of 89 species are likely to be discovered in Ghanaian water bodies within the depth range in the Jubilee field (1,100 and 1,700m). Water Quality Water column samples were taken at two depths, namely sub-surface and at 100m depth. Water alkalinity (pH) was measured on a subsample. Water samples were collected for metal analyses, nutrients, total dissolved solids and suspended solids (EIA, 2009). Water samples were evaluated for a range of determinants including metals and nutrients and the results were found to be: Mercury (Hg). Most stations had Hg concentrations below the detection limit, ie below 0.2 mg/l). Barium (Ba). Ba concentrations were higher in the surface samples and ranged from 5.96ppb to 5.43 ppb for the surface samples and 5.43 ppb to 5 ppb. Lead (Pb). No Pb was detected in any samples. Phosphorous (P). The concentration levels of total phosphorous were higher for samples from the 100m depth than for samples from sub-surface for all the stations. The highest TP concentration recorded for the sub-surface samples was 0.0192 mg/l and the lowest concentration was 0.0145mg/l. Seabirds and Coastal Birds Ghanas seaside swamplands and lagoons form an environmentally essential environment, offering providing, roosting and nesting sites for thousands of migratory and local wildlife. Eight of these seaside wetlands: Keta Lagoon, Songor Lagoon, Sakumo Lagoon, Korle Lagoon, Densu Delta, Muni Lagoon, Elmina Salt Dishes and Esiama Seaside, qualify as globally essential swamplands under the Ramsar requirements of assisting 20,000 waterfowls or 1% of the population of a waterfowl species. Of these only Esiama Seaside falls within the position at most chance of experiencing an oil spill and has an exotic beach believed to back up over 10,000 wildlife. However, there are several other lagoons and swamplands such as Domini Lagoon, Amunsure Lagoon, Ankobra (Ankwao) Estuary, Kpani-Nyila Estuary and the Ehnuli Lagoon which are essential for fowl feeding and reproduction places. They consist of considerable amounts of waterfowls such as typical tern, egret, typical sandpiper, ringed plover and greyish plover. As a whole, the stretch of coastline west of Cape Three Points is regarded as extremely delicate for seaside fowl species. Direct death rate of wildlife in the event of an oil spill is often the most widely recognised danger. While impacts to birds can happen offshore in the marine environment, the more noticeable impacts are often experienced if oil gets to the coastal waters. Oil spills impacting coastal waters near major bird colonies during the reproduction period can be particularly severe since birds are feeding intensively and often dive through the surface oil to feed on fish. Birds are affected by oil pollution in the following three key ways. à ¢Ã¢â€š ¬Ã‚ ¢ Stains of oil on the plumage may destroy the insulating and water repelling properties which may ultimately cause the death of the bird. à ¢Ã¢â€š ¬Ã‚ ¢ Toxic effects after the ingestion of oil during preening, ingestion of oiled prey, inhalation of oil fumes or absorption of oil through skin or eggs. à ¢Ã¢â€š ¬Ã‚ ¢ Indirect effects resulting from destruction of bird habitats or food resources. Coastal bird species and habitats in Ghana are regarded as highly sensitive to potential impacts resulting from an oil spill that reaches the coastline. Marine Mammals Ghanas offshore areas are known to support significant marine mammal populations such as certain protected and sensitive species. Examples being the humpback, fin whales and Atlantic spotted dolphins. While the periodic distribution of these species is not well understood it is likely that during the months of September and October a variety of species of whale and dolphin s pass through these areas. Marine mammals are usually less sensitive to oil spills than seabirds as they will tend to identify the position around a surface oil slick and avoid any breaching or feeding behaviours that may bring them into immediate contact with oil. However, marine mammals are still delicate to results from oil spills, and in particular from the hydrocarbons and chemicals that escape from the oil, particularly in the first few days following a spill. Although it is likely that certain species of marine mammals happen to be in the area offshore Ghana, they are regarded as less sensitive (compared to turtles and birds) to any impacts resulting from an oil spill as they will usually avoid the affected area. CHAPTER THREE METHODOLOGY Magnitude of Impacts This is the degree of change brought about in the environment. An attempt is made to quantify the magnitude of impacts to the natural and social environment. The magnitude of impacts covers all areas of the environment and is discussed as follows: The nature of the change in the environment including what resources or receptors have been affected and how; The spatial extent to which the area has been impacted and what proportion of the population or community has been affected; The temporal extent such as duration, frequency and reversibility of impacts; The probability of impacts occurring as a result of accidental or unplanned events. Table : Magnitude Definitions Impact Magnitude Spatial Scale Temporal scale An assessment of the magnitude of impacts is provided that takes into consideration all dimensions of the impact described above to determine whether an impact is low, medium or high magnitude. Sensitivity of Resources and Receptors The significance of an impact of given magnitude depends on the sensitivity of resources and receptors to that impact. For ecological impacts, sensitivity can be assigned as low, medium or high based on the importance of habitats and species. For habitats, these are based on naturalness, extent, rarity, fragility, diversity and importance as a community resource. Table : Species Value/ Sensitivity Criteria Value / Sensitivity High Criteria Not protected or listed and common / abundant; or not critical to other ecosystem functions. Not protected or listed. A species that is common globally but rare in Ghana; important to ecosystem functions; or under threat or population decline. Specifically protected under Ghanaian legislation and/or international conventions. Listed as rare, threatened or endangered. The magnitudes of impact and the sensitivities are looked at in combination. This is to evaluate whether an impact is, or is not significant and if so its degree of significance defined as either Minor, Moderate or major. à ¢Ã¢â€š ¬Ã‚ ¢ short-term disturbance directly to the seabed (eg from sediment suspension), with secondary impacts on the benthic and demersal community, during installation of subsea infrastructure; à ¢Ã¢â€š ¬Ã‚ ¢ permanent habitat and associated species loss or damage from coverage of areas of seabed by moorings, well manifolds, well heads, riser bases, flowlines and umbilicals; and à ¢Ã¢â€š ¬Ã‚ ¢ permanent changes to the habitat arising from the physical presence of subsea infrastructure (eg sediment disturbance and reef effects from marine organisms growing on subsea infrastructure). Minor Impacts Impacts from flaring on Birds. Many birds chose to migrate at night to take advantage of the more stable weather conditions which benefit migration, and for some species to avoid daytime predators. Artificial lighting, however, may affect nocturnal movement of birds. Previous research has found that migrating birds (especially songbirds, waders and ducks) may circle around offshore lit structures including offshore platforms. The effects are reported to be pronounced during periods of low cloud and fog, when there is poor visibility. Erickson et al. (2001) suggested that lighting was a critical attractant, leading to collision of birds with tall structures, and recent research appears to support the role of lighting. Ongoing research in the Dutch sector of the North Sea for NAM (Nederlandse Aardolie Maatschappij) suggests that the red end of the spectrum components of conventional platform lighting affect birds, and that the use of green spectra could significantly reduce the effects on the populations of those species most at risk (Bruinzeel 2009). Birds which are drawn to lit platforms often circle around for prolonged periods resulting in fatigue. They sometimes land on the platforms, or collide with the structures, and if there is little food or water for them on the platform, this can result in their death. There are Important Bird Areas (IBAs) along the coastline of Ghana and the Ivory Coast which support migratory bird species known to use the East Atlantic Flyway. Such species occur along the west coast of Africa, including red knot (Calidris canutus) and sanderling (Calidris alba). (Boere and Stroud 2006). Detailed information about African bird migration routes is less well understood and is the subject of ongoing research (Birdlife 2009). Whilst there is a risk of migrating birds encountering the platform, many of the effects described above are based on research undertaken in the North Sea, and similar weather conditions in the location of the Jubil ee field are not expected. Research in the North Sea also found that in more stable conditions when skies were clear and there was little cloud, few birds responded to lights (NAM 2007). It is also likely that some of the bird species which are migrating through this area will do so during the daytime, and hence should be less affected by lighting. The Jubilee joint venture partners have had drill rigs deployed in the area for over 2 years and have not reported unusual bird attraction or congregation. The risk of impacts on birds from flaring is considered to be low and not significant. As part of the routine reporting from the FPSO the presence of significant bird landings during the year and/or records of any bird deaths will be recorded to inform any future mitigation strategies. à ¢Ã¢â€š ¬Ã‚ ¢ Impacts from flaring on Turtles. There is the potential that turtles will be attracted to the platform at night where hatchlings could be subject to increased predation by birds and fish that also are attracted to these structures. The risk of any impacts on turtles and turtle hatchlings from lights is considered to be low and not significant. à ¢Ã¢â€š ¬Ã‚ ¢ The impacts to marine mammals and turtles from vessel collision and marine debris. Collisions have been known to occur worldwide and also in West Africa (Fà ©lix and Van Waerebeek, 2005; Van Waerebeek et al., 2007) and increased marine vessel traffic between the Jubilee field and Takoradi port will increase the risk of collisions. The increased risk of collision is considered to be low however given the relatively low volume of project related traffic and the speed that they move at (typically moving at less than 12 knots). Marine mammals and marine turtles are most sensitive in areas with fast moving vessels which frequently change direction and are more able to avoid the large, relatively slow moving support vessels associated with the project. Disposal of solid waste to sea will not occur from the FPSO, MODUs or support vessels, with the exception of treated kitchen waste and treated sewerage, which will be macerated. Discharges during the previously permitted wel l drilling operations, including drill cuttings discharges, are addressed in Annex B. The risks to marine mammals and marine turtles from vessels collisions and damage from marine debris associated with the project are considered to be small and are assessed as not significant. à ¢Ã¢â€š ¬Ã‚ ¢ Impacts from noise. Activities in the Jubilee field will be located approximately 60 km offshore, away from any sensitive noise receptors. Onshore noise at the port in Takoradi from the project is assessed as not significant as activities will be within an existing busy port. Noise on the FPSO will be controlled for occupational exposure reasons so that workers in open areas will not require to wear hearing protection (the WHO standard is 85 dB without hearing protection). A 85 dB noise source (measured at 10 m from source) will have attenuated to 45 dB at 1,000 m. Fishermen and other marine users not associated with the project will be outside the 1,000 m exclusion zone centred on the turret and therefore at least 500 m from the FPSO. The risk of noise exposure above the 85 dB standard is therefore extremely unlikely. Noise from helicopter flights to and from the Air Force base at Takoradi and the Jubilee field has the potential to cause disturbance. Careful flight p lanning to avoid sensitive areas will avoid significant impacts. This includes a minimum flight height of 2,300 feet (710 m) above the Amansuri Wetland IBA to avoid disturbance to wildlife. 3.2 Impacts from physical structures 3.2.1 Impacts from flaring on Birds. Many birds chose to migrate at night to take advantage of the more stable weather conditions which benefit migration, and for some species to avoid daytime predators. Artificial lighting, however, may affect nocturnal movement of birds. Previous research has found that migrating birds (especially songbirds, waders and ducks) may circle around offshore lit structures including offshore platforms. The effects are reported to be pronounced during periods of low cloud and fog, when there is poor visibility. Erickson et al. (2001) suggested that lighting was a critical attractant, leading to collision of birds with tall structures, and recent research appears to support the role of lighting. Ongoing research in the Dutch sector of the North Sea for NAM (Nederlandse Aardolie Maatschappij) suggests that the red end of the spectrum components of conventional platform lighting affect birds, and that the use of green spectra could significantly reduce the effects on the populations of those sp ecies most at risk (Bruinzeel 2009). Birds which are drawn to lit platforms often circle around for prolonged periods resulting in fatigue. They sometimes land on the platforms, or collide with the structures, and if there is little food or water for them on the platform, this can result in their death. There are Important Bird Areas (IBAs) along the coastline of Ghana and the Ivory Coast which support migratory bird species known to use the East Atlantic Flyway. Such species occur along the west coast of Africa, including red knot (Calidris canutus) and sanderling (Calidris alba). (Boe

Wednesday, November 13, 2019

The Correlation Between Music and Math: A Neurobiology Perspective :: Biology Essays Research Papers

The Correlation Between Music and Math: A Neurobiology Perspective I remember the first time I heard the statement  ¡Ã‚ ° Did you know that listening to classical music enhances your mathematical abilities? ¡Ã‚ ± I was both intrigued and excited, intrigued because I did not understand how music and math, two seemingly unrelated subject could possibly affect each other. I was also excited because I began to view classical music as some kind of magical potion that would transform my math skills from decent to extraordinary. When I had the opportunity to write this web paper, I immediately jumped into the topic of music and math. The questions that I wish to answer throughout this paper are; does listening to music really help you do better in math? If so, which part of the brain is controlling the correlation between math and music? In addition, how does music stimulate the brain in a way that enhances mathematical abilities? It turns out that there is much evidence that supports the positive effects of music on one ¡Ã‚ ¯s ability to do math. Most research shows that when children are trained in music at a young age, they tend to improve in their math skills. The surprising thing in this research is not that music as a whole is enhancing math skills. It is certain aspects of music that are affecting mathematics ability in a big way. Studies done mostly in children of young age show that their academic performance increases after a certain period of music education and training. One particular study published in the journal  ¡Ã‚ °Nature ¡Ã‚ ± showed that when groups of first graders were given music instruction that emphasized sequential skill development and musical games involving rhythmn and pitch, after six months, the students scored significantly better in math than students in groups that received traditional music instruction. (1) The result of this study posed another important question. How does this type of music that emphasized sequential skills, rhythmn and pitch manage to improve children's ability to do math? It turned out that there are two distinguished types of reasoning, spatial temporal (ST) reasoning and Language analytical (LA) reasoning. LA reasoning would be involved in solving equations and obtaining a quantitative result. ST reasoning would be is utilized in activities like chess when one needs to think ahead several moves. The effect of music on math sometimes termed the Mozart effect. The Mozart effect gain its name after the discovery that listening to Mozart's compositions, which is very sequential, produces a short-termed enhancement of spatial-temporal reasoning.

Monday, November 11, 2019

Relationship between Politics and Religion in India

Indian politics has an important relationship with Religion. Religion fulfills the role of an ideology in a situation of transition when there is a plethora of new demands and constant adjustments have to be made. Both Islam and Hinduism in the late nineteenth century were trying to accommodate the new demands. This ruptured their earlier accommodations and led to conflict with the necessity of a complex interaction between nationalism and Religion. This is where the clash started. India failed on this front leading to conflicts and division between two competing utopia visions.The clash of egos over basis and minor disagreements made this division inevitable. The importance of religion, in spite of such conflicts can be clarified in the words of Gandhiji who said that those who assert that Religion has nothing to do with Politics, have no understanding of either Politics or Religion. That the Hindu majority were more tolerant and absorbent of others’ viewpoint, is nothing new . The religion itself is distinguished because of its fundamental component of tolerance which separates it from other religion viewpoint.Anslie embree in his book on Utopias in Conflict states that â€Å"Tolerance is not merely an academic question. It is intrinsically linked with the minority. The Islamic community in India wanted neither to be absorbed or tolerated and this seems to have occurred to very few exponents of Hindu tolerance†. Tolerance is also a matter of perception and over the centuries as India met with three different civilizations, the society evaluated. The coming of Islam in the eighth century, to the major power at the center, in the form of nearly 500 years of their mainstay, did not change any fundamental value in the Hindu religion.The coming of the Portugese and the French also did not lead to any changes in our social structure, the reason being the apathy similar to the earlier Muslim period when views were articulated in a religious vocabulary. The coming of the British was different as â€Å"they did not articulate their views and attitudes of their culture in religious terms†. The Hindu intelligential were definitely more receptive to the cultural and religious ideas as contrasted by the ‘keep aloof’ behavior in response to Muslim, French and Portugese ideologies.However the elaboration of the national movement’s ideal by Gandhiji in â€Å"vocabulary of Neo-Hinduism† lay the seeds of religious conflict in India which led to separatism. One of the important omissions in this Neo-Hindu perception was its inability to comprehend the belief structure of Muslims and the differences with Hindus. Salvation in Hinduism is of an individual whereas the Muslims and Christians find their salvation as a part of a large religious community. The politics of the nineteenth century and the strength of nationalism has gone missing today but religion appears to be as strong as ever and a fundamental pillar in our politics.Secularism has been re-defined and pseudo-secularism seems to be the order of the day where massacre of the majority community hardly draws a reaction publicly except in private. The Politics of Religion is as strong as ever and there is only a change of perception. Our politicians never miss an opportunity to exploit the use of religion, be it the Hindu view or the Muslim angle and India politics would continue to use Religion and the Caste system for their survival.

Saturday, November 9, 2019

Martin Luthers Translation of the Bible

Martin Luthers Translation of the Bible Martin Luther, the once devoted Catholic, one day came across a bible hidden in one of the apartments of Erfurt University library. Upon reading the book keenly, Luther encountered significant differences between what his Catholic Church taught and what the bible said concerning issues like relying on the church fathers for the remission of sins. Since the church teachings were contrary to the bible teachings, he got concerned and protested the issues, hence becoming the father of Protestantism.Advertising We will write a custom essay sample on Martin Luthers Translation of the Bible specifically for you for only $16.05 $11/page Learn More As a working criterion of spreading the truth, as it stands in the bible, Luther took the boldest step ever of translating his newly found bible into vernacular languages, German for instance, an issue that angered the Catholic Church as more people left the church to follow Luther’s teachings. The translation plays a very important role to the German history. Initially, the Germans could not tell lies from the truth based on the then teachings, which were presented in foreign languages other than their understandable vernacular language. In addition, they had hungered for reformation for long and thus the translation seemed important as it marked the dawn of that awaited reformation. In fact, Shaff points out that â€Å"The spread of this version, imperfect as it was, proves the hunger and thirst of the German people for the pure word of God, and prepared the way for the Reformation† (Para. 9). In addition, the translation was so important in that it solved the problems of the majority of Germans who, despite their little education, wanted to know the truth but could not get it from the former complicated bible. Sanders observes, â€Å"†¦even tailors and shoemakers, yea, even women and ignorant persons†¦studied it with the greatest avidity as the fountain of all truth† (Para. 2). Further, the translation assisted the common people who, through the easy reading and understanding of the true word of God, could then make informed decisions concerning the truth. In other words, Luther’s work was no more than a force that fuelled the freedom of the Germans. The evident Protestant state churches of Germany, initially used by Luther to teach his cohorts, aroused the courage of teaching to the Germans. Besides, the Lutheran bible is of great significance to the German history.Advertising Looking for essay on history? Let's see if we can help you! Get your first paper with 15% OFF Learn More Luther’s translation of the bible into German marked the most outstanding revolving point of the Germans’ history. For instance, its high rate of spreading across the Germans stands out as the origin of the advanced German language. Initially, the language featured so many dialects such that the people could neither underst and nor unite with one another. Therefore, Luther, through his works restored this harmony of language and further forming the basis of the contemporary German literature. The translation too fuelled the famous reformation of religion. In fact, it was through the translation that Protestantism emerged, which was otherwise nowhere before. Further, the Lutheran bible contributed significantly towards â€Å"the creation of German nationalism because†¦his sayings and translation became part of the German national heritage† (Gerhard 216). The translation too contributed towards the reformation of the German education system. The reformation came as Luther campaigned for the education of every person, which in turn left virtually all Germans in a position of reading and understanding the bible. Internationally, Luther’s translation significantly fuelled the widening of Protestantism as many other people who supported Luther came up with some other translations like the King James Version, the Bishop’s Bible, and the Douay-Rheims Bible among others. Therefore, as evidenced by the expositions, Luther’s translation of the bible into vernacular German language stands out as both important and significant the Germans history. It marked the dawn of reformation in Germany as people demanded to hear and know the truth, as revealed by the word of God. Further, it induced the courage of teaching by the Germans and more so teaching the true pure word of God in a language that even the illiterate could understand. As a result, the translation is the root of all the protestant churches, not only in Germany, but also in the world at large. Gerhard, Ritter. Luther: His Life and Work. New York: Harper and Row Publishers, 1963.Advertising We will write a custom essay sample on Martin Luthers Translation of the Bible specifically for you for only $16.05 $11/page Learn More Sanders, Ruth. How Martin Luther’s Translatio n of the Bible Influenced the German  Language, 2010. Web.  https://liturgical.wordpress.com/2010/09/01/how-martin-luthers-translation-of-the-bible-influenced-the-german-language/ Shaff, Phillip. History of the Christian Church. New York: Charles Scribner’s Sons, 1910.

Wednesday, November 6, 2019

UNIX Kernel--Process Management essays

UNIX KernelProcess Management essays The UNIX system kernel is the master organizer of UNIX. The kernel schedules processes, allocates memory and disk storage, supervises the transmissions of data between the main storage and the peripheral devices, and honors the processes' requests for service. The traditional UNIX system kernel addresses three major tasks: process management; device management; and file management. These three areas remain central, but dramatic advances in hardware and software have expanded the role of the kernel. Today's kernels usually provide these additional services: virtual memory, networking, and network file systems. Additional kernel features that exist in some versions of UNIX, but that are not universally available include multiprocessor support and lightweight process support. This paper will focus on process management. This includes starting processes, scheduling processes, swapping processes to disk, allocating resources such as memory and honoring processes' requests for service. A process is a program that is being executed. For a given program, there may be any number of processes running at a particular time. When we speak of a process, we are talking about something that is active, something that is executing. The term process generally refers to activities that are cataloged in the UNIX system kernel's process table. The process is the fundamental unit of organization in the UNIX system. The kernel stores vital information for processes in two places: the process table and the user table. There is a single process table for the entire system. It contains one entry for each process. If you try to start a process when the table is full, the kernel refuses. The process table is referenced during all of the life stages of processes. Creating a process involves initializing an entry in the process table, initializing a user table and loading the actual text and data for the process. When a process changes its state or receive...

Monday, November 4, 2019

The effect of a new drug on blood pressure. Testing Research Paper

The effect of a new drug on blood pressure. Testing - Research Paper Example Another reason for using the t-test is because a t-test is normally used when the standard deviation of the population is unknown. In this case we do not know our population. The t-test is also used when the purpose of the study is determining whether there is statistically significant difference between two independent sample groups. In this case the drug and the blood pressure are two independent variables. The z-test is not applicable in this case because it is normally used when the null and alternative hypothesis are stated (Tanner, 2016). In our case the two are not stated. The ANOVA on the other hand is normally used when carrying out a test using three or more variables (Tanner, 2016). In our case, we only have two variables. What would your choice of test depend on? For the test you select, explain your design and your comparison groups. Choosing the type of test to use in a particular study depends on: the type of the variables used either continuous or categorical, the number of variables to use in the particular study either one variables, two variables or three or more variables, the normality, how the variables are normally distributed and the nature of the variables, are they dependent or independent variables. The design in this case will be the number of patients to use in the study. Small number of patients will result in an inaccurate result and using a large number of patients will be risky to their health and lead to waste of resources. One should therefore use not so small neither not so large number of patients.

Saturday, November 2, 2019

Picturesqueness or Expressionism Essay Example | Topics and Well Written Essays - 1000 words

Picturesqueness or Expressionism - Essay Example The essay "Picturesqueness or Expressionism" analyzes expressionism style and Robert Venturi. Venturi implies that the designs should not be taken literally from the styles of the past. He has been a controversial critic of the works in the past. Actually, his style somehow meant to significantly include the architectural history and collaborate it to come up with a modern piece. His architectures seemed to be different from the normal styles and are hard for the people to understand. Indeed, architecture for him is a simple art and does not always have to look good just like how he promotes the oppositions of the elements hybrid, compromising and distorted. Expressing his art through writings gives many ideas regarding various architectural designs. In addition to, his writings made him say what he perceives about how styles should be in his own taste regardless of the common styles. He describes a lot about complexity and contradiction, as well as picturesqueness. However, these te rms somehow lead to confusion and thus needs further clarification according to what his book says. According to Venturi, â€Å"I like elements which are hybrid rather than 'pure,' compromising rather than 'clean,' distorted rather than 'straightforward,' conventional rather than 'designed’.† It means that his idea of architecture falls under a messy way of expressing the styles and designs. As mentioned, people are having difficulties with his styles and his buildings do not reflect the styles of the past.