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Wednesday, November 27, 2019

Global Recession Term Paper

Global Recession Term Paper Sample term paper on Global Recession: All over the world, headlines of the newspapers are talking about recession. Recession can be defined as the slowing down of business processes or activities. As a result, it has affected the world’s economy. The prices for goods and services have sky rocketed, companies are doing badly and the stock markets are not doing well. This has been transferred to the lives of people. Many people are struggling to earn a living so that they can survive in this poor economy. Therefore, people have been affected socially and economically thus making the relevant authorities to try to find solutions to solve the problems. In many people’s discussion, the main topic is what caused the global recession. According to analysis, the American housing project is one of the causes. The government created a good system to lend people with so that they can be able to afford houses and as a result, the rates of inflation went up (BBC.com, 2008). Another cause of the recession is the rise in fuel prices. Almost all the commodities made by different companies must have used fuel either directly or indirectly. All this has emanated from the US trickling down to the other countries; thus, becoming a global issue. Therefore, the rise of fuel and housing projects made the cost of the different commodities to rise resulting to the recession. This recession has affected the social lives of people. It has led to the creation of social classes among the people in a society. This is where the rich people continue to be rich while the poor people continue to be poorer. The poor people, being the majority, might lose their jobs since the companies are not performing well while the management of the company, the rich, increase the prices of the products they are offering resulting to profits. These profits go directly into their pockets. This means that the rich will not be affected in any way while the poor will suffer in poverty. This gap separates the two groups creating a distinct social class. Recession has also created social evils in the community. This is because of the increased rate of unemployment. Many people have to find means of survival (Bloomberg news, 2010). For instance, a parent has to find something to feed his or her children. In order to do this, he or she ends up engaging in social evils like prostitution and robbery. In America, the rate of crime has increased significantly due to recession. Statistics indicate that prostitution is on the rise together with the black market (Masko, 2010). Additionally, most people who are committing these crimes are doing it for survival to providing food on the table for their families. In the aim of searching for solutions, most countries are trying to bail out their companies from bankruptcy so that they can be able to survive in the tough times of the economy. The only problem is that taxpayer’s money is being used to correct other people’s mistakes. Another solution to the problem that the government is trying to use is through increasing taxes. This is for the purposes of reducing inflation in the country. This way, the government will be able to collect money in circulation thus reducing recession. As a result, the rate of inflation will be reduced. Lastly, all nations in the world are coming together to help those countries that are mostly affected. This is because it is a global thing and as a global society, we must help one another. Eventually, stability will be restored in every corner of the world. Global recession is something that cannot be avoided because it has continued to pull the countries down. The society has started becoming chaotic where different social evils are on the rise. The gap between the poor and the rich has continued to increase. However, many countries are trying to make strides to improve this situation. They are bailing out those companies that might be affected by bankruptcy, they have increased taxation and lastly, they have joined hands with other countries to end this. In my opinion, the best method to end global recession is through the uniting of all world nations. This is because there is no way that one nation can survive on its own.

Saturday, November 23, 2019

Freezing Rain Definition

Freezing Rain Definition While beautiful to look at, freezing rain is one of the most hazardous types of winter precipitation. Accumulations of just several tenths of an inch of freezing rain may not sound significant, but are more than enough to break tree limbs, down power lines (and cause power outages), and coat and cause slick roadways. The Midwest often gets devastating storms of this nature. Rain that Freezes On Contact Freezing rain is a bit of a contradiction. The freezing part of its name implies frozen (solid) precipitation, but the rain implies its a liquid. So, which is it? Well, its kind of both. Freezing rain happens when precipitation falls as liquid raindrops, then freezes as it hits individual objects on the ground whose temperatures are below 32 degrees Fahrenheit. The ice that results is called glaze ice because it covers the objects in a smooth coating. This happens in winter whenever temperatures at ground-level are below freezing but the layer of air overhead is warm at mid- and high levels of the atmosphere. So it is the temperature of objects at the earths surface, not the rain itself, that determines if the precipitation will freeze. Its important to note that freezing rain is in liquid form until it strikes a cold surface. Oftentimes, the water droplets are supercooled (their temperature is below freezing, yet they remain liquid) and freeze on contact. How Fast Freezing Rain Freezes While we say that freezing rain freezes on impact when it strikes a surface, in reality, it takes a little time for the water to turn to ice. (How long depends on the temperature of the water drop, the temperature of the object the drop strikes, and the size of the drop. The quickest drops to freeze will be small, supercooled drops that hit objects whose temperatures are well below 32 degrees.) Because freezing rain doesnt necessarily freeze right away, icicles and dripping icicles will sometimes develop.   Freezing Rain vs. Sleet Freezing rain and sleet are similar in a lot of ways. They both start out high in the atmosphere as snow, then melt as they fall into a warm (above freezing) layer of air. But while the partially melted snowflakes that eventually turn into sleet will fall through a brief warm layer, then re-enter a deep enough cold layer to turn back into ice (sleet), in a freezing rain setup, the melted snowflakes dont have enough time to freeze (into sleet) before reaching the ground since the layer of cold air is too thin.  Ã‚   Sleet not only differs from freezing rain in how it forms, but what it looks like. Whereas sleet appears as tiny clear ice pellets that bounce when they hit the ground, freezing rain coats the surfaces it strikes with a layer of smooth ice.   Why doesnt it just snow? In order to get snow, temperatures throughout the atmosphere would need to remain below-freezing with no warm layer to be found. Remember, if you want to know the type of precipitation youll get at the surface in wintertime, youll want to look at what the temperatures are (and how theyre changing) from high up in the atmosphere all the way down to the surface. Heres the bottom line: Snow forms if the entire layer of air aloft and near the ground is sub-freezing.Sleet forms if the layer of sub-freezing air is fairly deep (approx. 3,000 to 4,000 feet thick).Freezing rain forms if the sub-freezing layer is very shallow, with cold temperatures at the surface only.Rain forms if the cold layer is too shallow.

Thursday, November 21, 2019

The Financial Analysis of Barcelona Brasseries Case Study

The Financial Analysis of Barcelona Brasseries - Case Study Example In the case study, hedging, as suggested by the private banker, would make sense for Barcelona Brasseries S.L. The economic environment is characterized by floating interest rates all through, with low margins. Given the prevailing economic environment, hedging the interest rates may be beneficial. The prevailing interest rates are low, and the company’s investment yield is quite low. Since the company has recently obtained additional locations all through Barcelona, for 1,000,000 Euros holding mortgage loan(s) will, therefore, result in higher earnings. Such a rise in income is caused by the increased interest earnings. In the example provided, the interest rate –swap has been set into a three-month floating rate system. The three-month floaters stretch more than it can if invested in securities and there are no capped rates (Hollis 2011). The company’s performance will be better if the interest rates increase. Suppose the rates fall, the three-month floater wil l have a performance similar to that which was predicted. However, the low rate may be quite inconvenient. Deventer and Imai (2013, p.113) note that there are some dangers the family may have to take into account when implementing the hedging of interest rate risks. There is a need for constant and consistent rearrangement. For example, a hedge with an eight percent effective duration would be sufficient to hedge a balance sheet with 31-year mortgage loans. However, seven years later, the hedge diminishes ineffective duration and may need to be rearranged with more hedges as the earlier former hedges mature. In most cases, this rearrangement needs superior modeling methods. In summary, the hedging of interest rate risk and the application of derivatives are useful method Barcelona Brasseries Inc. may consider utilizing.  

Wednesday, November 20, 2019

COMPUTING NETWORK MANAGEMENT Essay Example | Topics and Well Written Essays - 2000 words

COMPUTING NETWORK MANAGEMENT - Essay Example The company has multiple sites that need to be interconnected and all the sites are located in neighbouring areas. The proposed LAN for Transcom Tax Analysis Ltd is the Token Ring LAN. The ring shaped network basically uses baseband transmission with the token access method. The bus usually consists of screened four core cable and the equipment is connected via MAUs. Up to eight PCs can be connected to one MAU (Atkins and Norris, 1995). A total of 260 MAUs can be included in one ring. Several rings can be connected together by means of a bridge. The topology can be a combination of start and rings (Atkins and Norris, 1995). All the MAUs lie on the ring while the computers are connected in a star to the MAU. A special bypass device in the MAU senses which of the computers are not in use and cuts them out of the ring (Leinwand, 1995). Other connections in the MAU are included in the ring. The network follows the Institute of Electrical and Electronic Engineers (IEEE) standard 802.2 for link protocol and 802.5 for connection to the medium (Atkins and Norris, 1995). The normal transmission rate is 4 Mbits/s, but speed of up to 16 Mbits/s is possible. By analysing the company needs and requirements, it is clear that the company is in need of a Token Ring LAN that is designed in association with one or multiple MAUs. One MAU is enough for smaller locations but for larger locations, more than one MAU should be employed (Pountain, 2001). As the company’s working procedures are well spread, they are in need of more than one MAUs, which will be connected together developing one MAU as the central authority. The Token Ring Topology is considered more reliable and secure due to which, the company’s security issue will be resolved. Moreover, the Token Ring Topology is the best choice for those networking environments that have heavy workload. UTP cable is more sensitive to EMI

Sunday, November 17, 2019

A View From The Bridge Essay Example for Free

A View From The Bridge Essay The street and house-front of a tenement building. The front is skeletal entirely. The main acting area is the living-room-dining-room of Eddies apartment. It is a workers flat, clean, sparse, homely. There is a rocker down front; a round dining-table at centre, with chairs; and a portable phonograph.  At the back are a bedroom door and an opening to the kitchen; none of these interiors is seen.  At the right, forestage, a desk. This is Mr Alfieris law office.   There is also a telephone booth. This is not used until the last scenes, so it may not be covered or left in view. A stairway leads up to the apartment, and then farther up to the next storey, which is not seen.  Ramps, representing the street, run upstage and off to the right and left.  Arthur Miller, born in 1915, wrote this play in 1955. It is set in Brooklyn, New York, in the late 1940s. Its main focus is on an Italian-American family, and the issues they face. It has a strong pedigree with an American immigrant story base. The view from the bridge is in a way the audience sitting on the fence watching the merging of this American culture dissolving the passions and identities of its inhabitants. Characters  He introduces us to the following characters:  Alfieri is used as the narrator of the play. He guides the audience along with background information, and towards the unfolding events with an unbiased overview. He helps to give us a balanced opinion of each of the characters.  Eddie is the writers symbol. He is the main focus, the protagonist, to each of the characters (his relationship with Beatrice falls apart, his true feelings for Catherine are revealed, jealousy of Rodolpho and Marcos rival). Beatrice seems to be the link to all of the important characters (the wife of Eddie, aunt of Catherine, and cousin to the immigrants Rodolpho and Marco). She keeps the peace between them, and shows deep emotion for each of them.  Catherine, otherwise referred to as Katie, is a young adult of 17. She realizes the need for her to act like shes a lady and to find her own life, take charge and do what she wants to do.  Rodolpho is the life of the play, loving life and having a big personality. He finds another problem, besides Eddies opposition to him, because of his talents to sing, cook and sew that leads others to think he is a homosexual. Marco plays the antagonist that in the end kills Eddie. His quiet character suspiciously passes through the play pre-occupied with other thoughts. He tries to keep the peace within the families, but in the end he challenges Eddies authority.  Millers use of language for the characters has an effect on how we see progress of the characters psychologically; whether they develop a sense of doom, love, jealousy or betrayal. Marco talks about his family back in Italy, the older one is sick in his chest. My wife she feeds them from her own mouth. I tell you the truth they eat the sunshine, giving us a sense of his background, personality and his opinions. Catherine really demonstrates how naà ¯Ã‚ ¿Ã‚ ½ve she is through her speech. She states, I dont understand Please, tell me Well I forgot, and they are all examples of how her character is innocent and young in mind, and doesnt understand things going on around her that she should be able to comprehend. Stage directions make an even greater impact on the performance. Each character has their own style, and way of carrying themselves, which adds to the believability and realism of the stage show. A particularly good impression of this is in Act Two where the Immigration Officers come to take away the illegal immigrants, otherwise known as Beatrices cousins. We can really see the emotions of the characters flooding out, CATHERINE stands motionless, uncomprehending staring at him in a realized horror. This can raise the tension in the audience, absorbing them into the world that the act creates. It also has more of an impact; for instance, Miller could have written, MARCO walks freely to EDDIE and spits, but instead he wrote, MARCO suddenly breaks free from the group and dashes into the room and faces EDDIE MARCO spits into EDDIEs face. Stage This is basically how I imagine the stage to be set up according to the description at the beginning of Act One. It is quite spaced out, giving the audience a larger area to watch, to keep their attention for longer. What is put on the stage and the size of each area is important to create the realism of the drama. Millers use of props in the play is very specific and limited, as I mentioned before. Arthur Miller very effectively describes and includes only essential play details. This gives those performing a chance to add individual characteristics through extra props. The layout describes only the indispensable parts and props of the stage. Throughout the play, one by one, we see the relevance of each bit to the plot:  Ã‚  Now CATHERINE gets up and puts a record on the phonograph Paper Doll. This is where the phonograph in their apartment plays an important role, as Catherine uses it to challenge Eddies authority by dancing with Rodolpho, or Rodolpho with Catherine. The main story of how the personalities of these characters clash or merge happen at the dining table. It is the place where they discuss oranges are orange and lemons are green. Eddie implies that Rodolpho is hiding his sexuality, trying to be someone hes not; by saying that they paint the oranges to make them look orange.  The rocking chair comes into focus especially when Eddie is distressed, contemplating or when hes going crazy over his unhealthy obsession with Catherine, possibly symbolizing his feelings or attitude at the time. EDDIE is alone in the rocker, rocking back and forth in little surges, explains Eddies emotions. So, although these objects are mentioned only once or twice, they play a big part in setting the atmosphere and emphasizing details rather than having them said, also being effective as they are few.  The lights show the change of scenes, especially on Alfieri, when events unfold. The lights have gone down, leaving him in a glow, while behind the dull prayers of the people and keening of the women continue, not only brings the focus off the dramas climax, but keeps the solemn mood of sorrow in the background. They also highlight important parts of the play, A phone booth beings to glow on the opposite side of the stage; a faint, lonely blue. It shows different places or areas of the stage. But it could have been used even more to explain certain times of the day, or feelings and emotions of specific characters.

Friday, November 15, 2019

Home Schooling Essay -- Education Classroom Teaching School Essays

Home Schooling Each year, homeschooling becomes more popular. â€Å"According to The Parent Survey which was published by the National Household Education Surveys Program, in the spring of 1999, approximately 850,000 students were being homeschooled (Ramirez, 2003, para. 1). In the year 2001, over one million children were being homeschooled. It is obvious, based on these statistics, that parents homeschool their children for different reasons including religious beliefs, problems with the school system, and disabilities. Although the reasons for homeschooling may be valid; nevertheless, the disadvantages to the parents, children, and school system will eventually outweigh the positives. Homeschool is an ever-increasing trend for those parents who are insistent on greater success for their children in today’s competitive society. The question that arises with this movement is whether or not homeschooling is actually beneficial. Thirty-three percent of homeschooling parents cite religious beliefs as their main reason for homeschooling their children, as determined by a 2002 United States Census Bureau study (Gordon, 2003, para. 6). The beginning of the homeschool movement in the United States involved mostly white, middle-class Christian families who preferred the teaching of fundamentalist Bible doctrine and those who were disappointed with the bureaucratization of modern education (Gordon, 2003, para. 5; Lyman, 1998, para. 5). Today, however, homeschoolers include those of Jewish, Muslim, Catholic, and Eastern Orthodox faiths, all disappointed with public education for some reason or another (Lyman, 1998, para. 6). The total eviction of religion from pu blic schools resulting from the Abington School District v. Sch... ...t for the evangelical Christians anymore. The News Star. Retrieved November 13, 2003, from http://www.uga. edu/bahai/2003/030816-1.html Kantor, Mark. The NEA and Its Position on Homeschooling. Home School News Link. Retrieved November 12, 2003, from http://www.homeschoolnewslink.com/ Articles/vol6iss5_NEAPosition.html Leppert, Michael. (2002). Am I Qualified To Teach My Own Child. Home School News Link. Retrieved November 12, 2003, from http://www.homeschoolnewslink.com/ Vol6iss6_AmIQualified.html Lyman, Isabel. (1998). Not Home Alone. National Review. Retrieved November 13, 2003, from http://www.findarticles.com/cf_natrv/m1282/n17_v50/21129273/ print.jhtml Ramirez, Laura Pickford. (2003). Is Home School Right For Your Kids. Family Matters. Retrieved November 12, 2003, from http://www.parenting-child-development. com/home-school.html

Tuesday, November 12, 2019

Comparison of life with seasons in nature Essay

At do you understand by the Standard Meridian? Answer Standard Meridian is the longitude on the basis of which a country’s standard time is determined. Standard meridians all over the world are generally those longitudes which are exactly divisible by 15 °. The Standard Meridian of India lies at 82 ° 30†² E longitude and it passes through Mirzapur in Uttar Pradesh. The Indian Standard Time is five hours and thirty minutes ahead of the Greenwich Mean Time. Q4) Why is Indian Ocean named after India? Answer Indian Ocean is named after India because India has the longest coastline on the ocean. It is surrounded by the ocean from three sides. The Indian Ocean serves as the major channel for India’s trade with other countries through sea route. It is the strategic importance of India on the Indian Ocean that has resulted in naming the ocean after India. Why has 82 ° 30†² E been chosen as the Standard Meridian of India? Answer 82 ° 30†² E has been chosen as the Standard Meridian of India because this longitude passes through the middle of the country. This balances the time gap of two hours between the westernmost and easternmost parts of India. Also, 82 ° 30†² E is exactly divisible by 15 i.e., a difference of 30 minutes. What is the reason for the time difference of two hours between the western most and eastern most parts of India? Answer There is a time lag of two hours between Gujarat in the west and Arunachal Pradesh in the east. This is because of the difference of almost 30 ° in terms of longitudinal coordinates between Gujarat and Arunachal Pradesh, the westernmost and the easternmost parts of the country, respectively. According to the time system, time increases from west to east by one hour with every 15 °. Since Arunachal Pradesh is 30 ° ahead of Gujarat, there is a time gap of two hours between the two. Which Indian states share their boundaries with Pakistan? What is the effect of this? Answer Four Indian states, namely Jammu and Kashmir, Punjab, Rajasthan and Gujarat  share their boundaries with Pakistan. Owing to their boundaries with Pakistan, these Indian states are of strategic importance to India. Heavy military forces are always deployed in the border areas of these states. Safety of the people of these states is a paramount concern for the government, as India does not share a friendly relation with Pakistan. 7) What is the significance of the Palk Strait and Gulf of Mannar? Where are they situated? Answer The Gulf of Munnar and the Palk Strait are situated in the Indian Ocean towards south of India. They are significant because they form the main dividing line between India and Sri Lanka. The narrow channel of sea formed by the Gulf of Munnar and the Palk Strait divides the Indian peninsula from the island nation of Sri Lanka. Q9) What were the main reasons that facilitated the growth of trade relations of India with the far-off lands? Answer Since ancient times, India has enjoyed the benefits of a favourable location in its trade relations with other countries. It is centrally located in Asia and has access to both land and sea. Since ancient times, India was well connected with countries of West Asia, Europe and China through land routes. These trade routes facilitated the exchange of goods and people on a large scale. Also, India is surrounded by sea from three sides. This opened-up the vast possibilities of maritime trade for India with south-east Asian and African countries. Owing to these favourable conditions, India was able to amass huge wealth through its foreign trade. Describe India’s location in the world. Answer India is located in the northern hemisphere. It is a southward extension of Asia. India has a total area of 3.28 million square km. It is surrounded by sea from three sides. Towards its south is the Indian Ocean, to the east is the Bay of Bengal and to the west is the Arabian Sea. The geographical coordinates of India are 8 ° 4†² N to 37 ° 6†² N latitudes and 68 °7†² E to 97 ° 25†² E longitudes. Tropic of Cancer (23 ° 30†² N) passes midway through India. India has two groups of islands: the Andaman and Nicobar islands in the Bay of Bengal and the Lakshadweep islands in the Arabian Sea. India’s north is bestowed with the mighty Himalayas. It is a favourably located country in the world.

Sunday, November 10, 2019

Concept of Phytoremediation

In recent years it has become clear that some environmental chemicals can cause risks to the developing embryo and fetus. Evaluating the developmental toxicity of environmental chemicals is now a prominent public health concern. The suspected association between TCE and congenital cardiac malformations warrants special attention because TCE is a common drinking water contaminant that is detected in water supplies throughout the U.S. and the world. There is a lot of concern about the clean up of toxic pollutants from the environment. Traditional methods for cleaning up contaminated sites such as dig and haul, pump and treat, soil venting, air sparging and others are generally harmful to habitats. Some methods strip the soil of vital nutrients and microorganisms, so nothing can grow on the site, even if it has been decontaminated. Typically these mechanical methods are also very expensive. Most of the remediation technologies that are currently in use are very expensive, relatively inefficient and generate a lot of waste, to be disposed of. Phytoremediation is a novel, efficient, environmentally friendly, low-cost technology, which uses plants and trees to clean up soil and water contaminated with heavy metals and/or organic contaminants such as solvents, crude oil, polyaromatic hydrocarbons and other toxic compounds from contaminated environments. This technology is useful for soil and water remediation. Phytoremediation uses one basic concept: the plant takes the pollutant through the roots. The pollutant can be stored in the plant (phytoextraction), volatized by the plant (phytovolatization), metabolized by the plant (phytodegradation), or any combination of the above. Phytoextraction is the uptake and storage of pollutants in the plants stem or leaves. Some plants, called hyperaccumulators, draw pollutants through the roots. After the pollutants accumulate in the stem and leaves the plants are harvested. Then plants can be either burned or sold. Even if the plants cannot be used, incineration and disposal of the plants is still cheaper than traditional remediation methods. As a comparison, it is estimated a site containing 5000 tons of contaminated soil will produce only 20-30 tons of ash (Black, 1995). This method is particularly useful when remediating metals. Some metals are also being recycled from the ash. Phytovolatization is the uptake and vaporization of pollutants by a plant. This mechanism takes a solid or liquid contaminant and transforms it to an airborne vapor. The vapor can either be the pure pollutant, or the plant can metabolize the pollutant before it is vaporized, as in the case of mercury, lead and selenium (Boyajian and Carriera, 1997; Black, 1995; Wantanbe, 1997). Phytodegradation is plants metabolizing pollutants. After the contaminant has been drawn into the plant, it assimilates into plant tissue, where the plant then degrades the pollutant. This metabolization by plant-derived enzymes such as nitrosedictase, laccase, dehalogenase, and nitrilase assimilates into plant tissue, where the plant then degrades the pollutant. This metabolization by plant-derived enzymes such as nitroredictase, laccase, dehalogenase, and nitrilase, has yet to be fully documented, but has been demonstrated in field studies (Boyajian and Carriera, 1997). The daughter compounds can be either volatized or stored in the plant. If the daughter compounds are relatively benign, the plants can still be used in traditional applications. The most effective current phytoremediation sites in practice combine these three mechanisms to clean up a site. For example, poplar trees can accumulate, degrade and volatize the pollutants in the remediation of organics. Phytoremediation is more than just planting and letting the foliage grow; the site must be engineered to prevent erosion and flooding and maximize pollutant uptake. There are 3 main planting techniques for phytoremediation. 1.Growing plants on the land, like crops. This technique is most useful when the contaminant is within the plant root zone, typically 3 – 6 feet (Ecological Engineering, 1997), or the tree root zone, typically 10-15 feet. 2.Growing plants in water (aquaculture). Water from deeper aquifers can be pumped out of the ground and circulated through a â€Å"reactor† of plants and then used in an application where it is returned to the earth (e.g. irrigation) 3.Growing trees on the land and constructing wells through which tree roots can grow. This method can remediate deeper aquifers in-situ. The wells provide an artery for tree roots to grow toward the water and form a root system in the capillary fringe. The majority of current research in the phytoremediation field revolves around determining which plant works most efficiently in a given application. Not all plant species will metabolize, volatize, and/or accumulate pollutants in the same manner. The goal is to ascertain which plants are most effective at remediating a given pollutant. Research has yielded some general guidelines for groundwater phytoremediation plants. The plant must grow quickly and consume large quantities of water in a short time. A good plant would also be able to remediate more than one pollutant because pollution rarely occurs as a single compound. Poplars and cottonwoods are being studied extensively because they can used as much as 25 to 350 gallons of water per day, and they can remediate a wide variety of organic compounds, including LNAPL’s. Phytoremediation has been shown to work on metals and moderately hydrophobic compounds such as BTEX compounds, chlorinated solvents, ammunition wastes, and nitrogen compounds. Yellow poplars are generally favored by Environmental Scientists for use in phytoremediation at this time. They can grow up to 15 feet per year and absorb 25 gallons of water a day. They have an extensive root system, and are resistant to everything from gypsy moths to toxic wastes. Partial listing of current remediation possibilities. Plant Chemicals Clean-up numbers Pondweed TNT & RDX 0.016-0.019 mg of TNT L per day Poplar Trees Atrazine 91% of the Atrazine taken up in 10 days Poplars Nitrates from fertilizers From 150 mg/L to 3 mg L in under 3yrs. Mustard Greens Lead 45% of the excess was removed Pennycress Zinc & Cadmium 108 lb./acre per year & 1.7 lb./acre per yr. Halophytes Salts reduced the salt levels in the soils by65% Advantages and Disadvantages to Phytoremediation: Advantages: ( www.rtdf.org/genlatst.htm) 1.Aesthetically pleasing and publicly accepted. 3.Works with metals and slightly hydrophobic compounds, including many organics. 4.Can stimulate bioremediation in the soil closely associated with the plant root. Plants can stimulate microorganisms through the release of nutrients and the transport of oxygen to their roots. 5.Relatively inexpensive – phytoremediation can cost as little as $10 – $100 per cubic yard whereas metal washing can cost $30 – $300 per cubic yard. 6.Even if the plants are contaminated and unusable, the resulting ash is approximately 20-30 tons per 5000 tons soil (Black, 1997). 7.Having ground cover on property reduces exposure risk to the community (i.e. lead). 8.Planting vegetation on a site also reduces erosion by wind and water. 9.Can leave usable topsoil intact with minimal environmental disturbance. 10.Generates recyclable metal rich plant residue. 11.Eliminates secondary air or water-borne wastes. 1.Can take many growing seasons to clean up a site. 2.Plants have short roots. They can clean up soil or groundwater near the surface in-situ, typically 3 – 6 feet (Ecological Engineering, 1997), but cannot remediate deep aquifers without further design work. 3.Trees have longer roots and can clean up slightly deeper contamination than plants, typically 10-15 feet, but cannot remediate deep aquifers without further design work . 4.Trees roots grow in the capillary fringe, but do not extend deep in to the aquifer. This makes remediating DNAPL’s in situ with plants and trees not recommended. 5.Plants that absorb toxic materials may contaminant the food chain. 6.Volatization of compounds may transform a groundwater pollution problem to an air pollution problem. 7.Returning the water to the earth after aquaculture must be permitted. 8.Less efficient for hydrophobic contaminants, which bind tightly to soil. 1) At the Naval Air Station Joint Reserve Base Fort Worth, phytoremediation is being used to clean up trichloroethylene (TCE) from a shallow, thin aerobic aquifer. Cottonwoods are being used, and after 1 year, the trees are beginning to show signs of taking the TCE out of the aquifer. (Betts, 1997) 2) At the Iowa Army Ammunitions Plant, phytoremediation is being used as a polishing treatment for explosive-contaminated soil and groundwater. The demonstration, which ended in March, 1997, used native aquatic plant and hybrid poplars to remediate the site where an estimated 1-5% of the original pollutants still remain. A full-scale project is estimated to reduce the contamination by an order of magnitude (Betts, 1997). 3) After investigating using phytoremediation on a site contaminated with hydrocarbons, the Alabama Department of Environmental Management granted a site. The site involved about 1500 cubic yards of soil, and began with approximately 70% of the baseline samples containing over 100 PPM of total petroleum hydrocarbon (TPH). After 1 year of vegetative cover, approximately 83% of the samples contained less than 10-PPM TPH. 4) Phytoremediation was used at the decommissioned Detroit Forge plant to clean up approximately 5,800 cubic yards of lead-impacted soil. Two plantings were completed, the first using sunflowers and the second mustard plants. Following treatment, analysis indicated soil lead concentrations were below the target clean-up criteria. The project resulted in an estimated saving of $1,100,000 over hazardous waste disposal. 5) Water, soil, and trees transpired gases were monitored to track the fate of TCE. About 2-4% of the TCE remained in the effluent as compared to 68% in a non-vegetated control group. The field trial demonstrated that over 95% of TCE were removed by planting trees and letting them grow. Additional studies showed that the trees did not release TCE into the air, as no measurable TCE was present in the air immediately surrounding the leaves (captured in small leaf bags and analyzed) or in the general atmosphere (using a laser technology that can see TCE in the air in the tree canopy). Phytoremediation is an aesthetically pleasing, solar-energy driven, and passive technique that can be used at sites with low to moderate levels of contamination. Phytoremediation is more than just planting and letting the foliage grow; the site must be engineered to prevent erosion and flooding and maximize pollutant uptake. Currently, the majority of research is concentrated on determining the best plant for the job, quantifying the mechanisms by which the plants convert pollutants, and determining which contaminants are amenable to phytoremediation. Polluted sites are being studied, and phytoremediation looks promising for a variety of contaminants.

Friday, November 8, 2019

Behavior Contract Essays

Behavior Contract Essays Behavior Contract Essay Behavior Contract Essay Goal: Specific: Study for each class on a daily basis Measurable: Study between the hours of 5:30 p. M. To 10:30 p. M. Achievable: Maintain this pattern of studying for at least 4 hours 6 times a week Reward: Social Day: A school free day to do whatever I want to do at that time. Time-defined: every evening between the hours of 5:30 p. M. To 10:30 p. M. Monday Saturday State your final, completed goal statement: I will study Monday Saturday between the hours of 5:30 p. . -10:30 pm. My reward for this will be one free day to do whatever I want ND cannot be school related. Anticipated obstacles, barriers, or high-risk situations: Procrastination, work emergency, family emergency, and lack of discipline Strategies for overcoming obstacles, barriers, or high-risk situations: Stay focus and look at the bigger picture. Keep stating school is my number one priority. II. Behavior Change Contract: Goal: Study 6 days a week for 5 days. Pros/Benefits of changing: Better grades that will help with less stress about school Cons/Barriers of changing: Hard to find time, social distractions, family distractions, jazziness Stage _1_ of the theoretically model of behavior change that you are currently in: Processes and strategies: Identify 3 processes of change that correspond to the current stage you are in and list 2 specific behavior strategies you will use for each process. . Process: Awareness Strategies: 1) Recognize my goal on a daily basis 2) Organize my day accordingly 2. Process: Reward Strategies: 1) Better Grades 2) Finish school, less financial stress 3. Process: Helping Relationship Strategies: 1) Discuss my goal with family and friends 2) Tell my boss about my goal

Tuesday, November 5, 2019

Medieval Childbirth and Baptism

Medieval Childbirth and Baptism The concept of childhood in the middle ages and the importance of the child in medieval society is not to be overlooked in history. It is fairly clear from the laws designed specifically for the care of children that childhood was recognized as a distinct phase of development and that, contrary to modern folklore, children were not treated as nor expected to behave as adults. Laws regarding the rights of orphans are among the pieces of evidence we have that children had value in society, as well. It is difficult to imagine that in a society where so much value was placed on children, and so much hope was invested in a couples ability to produce children, children would regularly suffer from a lack of attention or affection. Yet this is the charge that has often been made against medieval families. While there have been- and continue to be- cases of child abuse and neglect in western society, to take individual incidents as indicative of an entire culture would be an irresponsible approach to history. Instead, let us look at how society in general regarded the treatment of children. As we take a closer look at childbirth and baptism, well see that, in most families, children were warmly and happily welcomed into the medieval world. Childbirth in the Middle Ages Because the foremost reason for marriage at any level of medieval society was to produce children, the birth of a baby was usually a cause for joy. Yet there was also an element of anxiety. While the childbirth mortality rate is probably not as high as folklore would have it,   there was still a possibility of complications, including birth defects or a breech birth, as well as the death of mother or child or both. And even under the best of circumstances, there was no effective anesthetic to eradicate the pain. The lying-in room was almost exclusively the province of women; a male physician would only be called in when surgery was necessary.  Under ordinary circumstances, the mother- be she peasant, town-dweller, or noblewoman- would be attended by midwives. A midwife would usually have more than a decade of experience, and she would be accompanied by assistants whom she was training. In addition, female relatives and friends of the mother would frequently be present in the birthing room, offering support and good will, while the father was left outside with little more to do but pray for a safe delivery. The presence of so many bodies could raise the temperature of a room already made warm by the presence of a fire, which was used to heat water for bathing both mother and child. In the homes of the nobility, gentry, and wealthy townspeople, the birthing room would usually be freshly-swept and provided with clean rushes; the best coverlets were put on the bed and the place was turned out for display. Sources indicate that some mothers may have given birth in a sitting or squatting position.  To ease the pain and to hasten the process of childbirth, the midwife might rub the mothers belly with ointment. Birth was usually expected within 20 contractions; if it took longer, everyone in the household might try to help it along by opening cupboards and drawers, unlocking chests, untying knots, or even shooting an arrow into the air. All of these acts were symbolic of opening the womb. If all went well, the midwife would tie off and cut the umbilical cord and help the baby take its first breath, clearing its mouth and throat of any mucus. She would then bathe the child in warm water or, in more affluent homes, in milk or wine;  Ã¢â‚¬â€¹she might also use salt, olive oil, or rose petals. Trotula of Salerno, a 12th-century female physician, recommended washing the tongue with hot water to assure the child would speak properly.  It was not uncommon to rub honey on the palate to give the baby an appetite. The infant would then be swaddled snugly in linen strips so that his limbs might grow straight and strong, and laid in a cradle in a dark corner, where his eyes would be protected from bright light. It would soon be time for the next phase in his very young life: Baptism. Medieval Baptism The primary purpose of  baptism  was to wash away original sin and drive all evil from the newborn child. So important was this  sacrament  to the Catholic Church that the usual opposition to women performing sacerdotal duties was overcome for fear an infant might die unbaptized. Midwives were authorized to perform the rite if the child was unlikely to survive and there was no man nearby to do it. If the mother died in childbirth, the midwife was supposed to cut her open and extract the baby so that she could baptize it. Baptism had another significance: it welcomed a new Christian soul into the community. The rite conferred a name on the infant that would identify him throughout his life, however short it might be. The official ceremony in the church would establish lifelong ties to his godparents, who were not supposed to be related to their godchild through any blood or marriage link. Thus, from the very beginning of his life, the medieval child had a relationship to the community beyond that defined by kinship. The role of godparents was mainly spiritual: they were to teach their godchild his prayers and instruct him in faith and morals. The relationship was considered as close as a blood link, and marriage to ones godchild was prohibited.  Because godparents were expected to bestow gifts on their godchild, there was some temptation to designate many godparents, so the number had been limited by the Church to three: a godmother and two godfathers for a son; a godfather and two godmothers for a daughter. Great care was taken when selecting prospective godparents; they might be chosen from among the parents employers, guild members, friends, neighbors, or lay clergy. No one from a family that the parents hoped or planned to marry the child into would be asked. Generally, at least one of the godparents would be of a higher social status than the parent. A child was usually baptized on the day he was born. The mother would stay at home, not only to recuperate, but because the Church generally followed the Jewish custom of keeping women from holy places for several weeks after giving birth. The father would assemble the godparents, and together with the midwife they would all bring the child to the church. This procession would frequently include friends and relatives, and could be quite festive. The priest would meet the baptismal party at the church door. Here he would ask if the child had been baptized yet and whether it was a boy or a girl. Next he would bless the baby, put salt in its mouth to represent the reception of wisdom, and exorcise any demons. Then he would test the godparents knowledge of the prayers they were expected to teach the child: the  Pater Noster,  Credo, and  Ave Maria. Now the party entered the church and proceeded to the  baptismal font. The priest would anoint the child, immerse him in the font, and name him. One of the godparents would raise the baby up from the water and wrap him in a christening gown. The gown, or crysom, was made of white linen and might be decorated with seed pearls; less wealthy families might use a borrowed one. The last part of the ceremony took place at the altar, where the godparents made the profession of faith for the child. The participants would then all return to the parents house for a feast. The entire procedure of baptism mustnt have been a pleasant one for the newborn. Removed from the comfort of its home (not to mention its mothers breast) and carried out into the cold, cruel world, having salt shoved into its mouth, immersed in water that could be dangerously cold in winter all this must have been a jarring experience. But for the family, the godparents, friends, and even the community at large, the ceremony heralded the arrival of a new member of society. From the trappings that went with it, it was an occasion that appears to have been a welcome one. Sources: Hanawalt, Barbara,  Growing Up in Medieval London  (Oxford University Press, 1993). Gies, Frances, and Gies, Joseph,  Marriage and the Family in the Middle Ages  (Harper Row, 1987). Hanawalt, Barbara, The Ties that Bound: Peasant Families in Medieval England (Oxford University Press, 1986).

Sunday, November 3, 2019

Cross-Cultural Management Essay Example | Topics and Well Written Essays - 2500 words - 3

Cross-Cultural Management - Essay Example The American system on the other hand, is quite different as it believes in hiring people as long as it is profitable for the company to do so. Hence, the employment period can be quite short lived. The main focus in the Japanese system is on seniority rather than the work itself. The career graph is therefore, highly regulated, expected and, overall an automatic feature. The pattern of the work is itself quite general in comparison to the American working system which is much more specialized. The rate of promotion within the Japanese work culture is also quite slow in comparison to the American system in which the promotion rate is much faster. The permanent employees are considered to be more of general sort rather than specialists in their own fields. The Americans stress heavily on the shorter term goals as compared to the Japanese whose main focus lies on the longer term goals. The Japanese working environment is considered to be quite different from the American as the in the American culture the individual managers makes the key decisions and work individually while in the Japanese environment, there are groups of managers who collectively make decisions. In the Japanese system, the focus is on maintaining and fostering longer term relationships with the employees rather than the rules themselves in order to make sure that the corporate objectives and goals are being met by the company. Such a mechanism can be defined as more of an informal one as the focus is on the employees rather than on the rules themselves. Since the focus is on the employees and not on the rules, the Japanese strongly believe in a system of honor in which they strongly believe in the employees to act on goodwill and faith. By having such a system, it becomes pretty apparent that the interest in the employees is not merely restricted to the work place only but also extends to the home place as well. The American system focuses only on the work place of the employees having interest in the objectives rather than the employees themselves. The Japanese strongly adhere to equality and on a strong task orientation. The y give low priority to the former hierarchical considerations as the current are considered to be supreme. Individualism is not given much priority and the main work is done by the teams and project groups. Since, the focus is on the employees the groups are considered as equals. Though individuals are considered to be significant members, all groups are treated alike. The way of handling the tasks and the problems are by having a problem centered approach. The Japanese focus is the work itself -all the team members heavily focused and committed to the main goal. Since as outlined above, the main focus are on the employees themselves rather than on the goals, hence the team managers use comprehensive suggestion systems in which quality circles are always on hand in order to record the employee feedback. The employees concerns and suggestions are always listened-making them utmost priority. The recruitment of these people is done by judging them on the basis of their educational background. The top companies

Friday, November 1, 2019

Obama and Romney 2012 campaigns Assignment Example | Topics and Well Written Essays - 2000 words

Obama and Romney 2012 campaigns - Assignment Example The poster ad might not be very effective, since it is specifically targeted at the middle class, while negating all the other American economic classes. The image portrays President Obama smiling. The campaign poster has rows of texts that are inscribed atop of the image of President Obama, carrying different messages. The text on the first row states that because of Barack Obama, the combat mission in Iraq ended. The other texts states that it is because of Barack Obama that ‘Don’t Ask Don’t Tell’ is now history. There are also other texts stating that because of Barack Obama, there is a first Latina is in Supreme Court, while 32 million people will benefit from healthcare. The producer of this campaign poster targeted to deliver a message on the achievements that President Obama had made during his first term in office, and thus lure the voters into voting him once again back to office. The poster Ad is effective since it highlights some of the achievements that cannot be associated with any other USA president who served before, such as nominating the first Latina to the Supreme Court. The image is that of a Mitt Romney campaign Ad that does not carry his image, but only texts that are inscribed on a black-poster background. The texts on the poster are to the effect that there are still over 20 million young people in America who are still living with their parents. The other texts state that it’s the voters’ choice to move in with the parents or to take up one of 12 million new job opportunities. The producer of this poster Ad is specifically ridiculing the first term presidency of President Obama. The intent of the producer of the poster Ad is to show that President Obama is incapable of creating job opportunities for the young Americans. Thus, the Ad gives the young people a choice in Mitt Romney as the