Tuesday, August 20, 2019
Businesses going green with IT
Businesses going green with IT In todays ever changing world, there is an increased amount of pressure to become more environmentally conscious in they we live go about our daily lives. Some examples of environmental impacts on individuals may include trash recycling, choosing eco-friendly consumer products, vehicle purchase, as well as basic house hold energy management. We could also apply this to an industry service. Businesses in the architectural / engineering world perform construction services in the form of site development. Companies in this industry are designing and making decisions on behalf of their client based on the latest regulations to ensure all the environmental requirements are met while striving for sustainability. Sustainabilitys advancement in society has reached a new level for business organizations. Companies are not only providing services externally that need to comply with environmental regulations. They are also assessing their own internal corporate operations and its environmental impact. Maddens (December 2009) article on sustainability software brings attention to the emerging ââ¬Å"greenâ⬠software market and how companies are looking to apply this technology both internally and externally to comply with the challenging environmental laws while increasing its corporate image and profitability. Software vendors are now developing applications for businesses to track ââ¬Å"greenhouseâ⬠gas emissions (GHG), water and other energy usages, paper waste, and improved materials for services among some of the examples. One of the leading software applications in this group is called carbon emissions accounting or Enterprise Carbon Accounting (ECA). ECA software enables a company to perform analysis and reporting of its GHG emissions. According to AMR Research in Maddens (2009) article, the carbon auditing software market has reached $3.6 billion and could see levels as high as $9 billion within the next couple of years. The validity of the market share has grown since being joined by large vendors such as Computer Associates, Microsoft, and recently merged SAP/Clear Standards. California based company, Enviance, is rated as one of the market leaders in this emerging industry. Their environmental enterprise resource planning (ERP) services include web based and on premise automation of tracking and reporting of health and safety, greenhouse gas emissions and other environmental factors. Their mobile platform involves personal digital assistants (PDAs) and tablet PCs for reducing the amount of paper used in meter reading, inspections for hazardous materials and environmental discharges, and auditing. Data is entered on site through the PDAs and uploaded directly to the incorporated environmental ERP system, which yields a seamless flow of information in real-time throughout all levels of an organization. Enterprise resource planning (ERP) software functionality is better known for its sales, production, planning and financial data management that allows the business process to be viewed throughout an organization. It executes its objective typically through a suite of software modules integrated for the business process. One of the challenges sustainability software faces both before and after implementation is whether its verifiable. In Maddens (2009) sustainability software editorial, referring to environmental ERP implementation, Larry Goldenhersh (CEO of Enviance) conveys the detail that accounting for carbon data is not equivalent to financial data on a balance sheet. Regulatory environmental laws can be very complicated. Mr. Goldenhersh states, ââ¬Å"Customers (companies) need to trust that the solutions they have in place will be defensible on many levels regulatory and reputationalâ⬠(as cited in Madden, December 2009). In contrast to business professionals contribution to (ERP) software development, Mr. Goldenhersh goes on to explain that if sustainability applications are to have any credibility, they will need to be developed with environmental experts in hard sciences such as physics and chemistry as examples. We can also add professionals in other areas such as architectural and engineering with environmental accreditations. Green software users are employed in other sectors within an organization besides executive and management. At the design and production levels, employees can use the applicable data to create improvements for their own facilities management operations or for outside design services. Using the construction trade example mentioned earlier as it relates to the content, Maddens (2009) article explains how CADD (computer aided design and drafting) software vendor Autodesk is providing solutions to their clients enabling them to meet ââ¬Å"greenâ⬠initiatives. Autodesk has been developing green tools built into their software as well as providing an online web based environmental service. One example of a built-in tool added in their desktop software Inventor is the Sustainable Materials Assistant (SMA), which is applied in manufacturing and process engineering. The SMA application used in digital prototyping focuses on providing feedback for intelligent material selection in the design process with respect to environmental compliance. Their internet based solution is known as the Green Building Studio. This web service uses the Ecotect platform software to enable architects and engineers to perform a building analysis, generating a design that is more energy efficient and account for the overall carbon footprint in the end product (a building system). The information technology applied in this green software service incorporates many factors in this trade including carbon emissions reporting, water usage, amount of daylight, site positioning, and even a detailed weather analysis among several of the examples. Using Enviance CEOs comments on green software creditability as a parallel reference, the Green Building Studio web service was evaluated under ANSI/ASHRAE standards for this genre of computer analysis and is certified by the U.S. Department of Energy, (according to the Autodesk website) making the service verifiable. According to the International Institute for Environment and Development (IIED), information technology was predicted to create the ââ¬Å"paperlessâ⬠office but has yet to deliver. Analysts report that companies are still using far more paper than originally predicted for business operations today (stated in Madden, 2009). The consumption of paper contributes to the impacts paper mills and logging have on the environment. Hewlett-Packard one of the leading suppliers of office equipment and supplies has strategically partnered with Capella Technologies to provide an Intelligent Print Management (IPM) software solution. The on demand printing solution allows the company to monitor and track documents and to ensure they are printed on the correct devices thus reducing costs and allow companies to become more eco-friendly. Another example of reducing paper consumption through the use of information technology in Maddens (2009) article is the Quik suite product. Efficient Technologies markets this software to automate forms and incorporate the use of digital signature technology for e-signing. The goal is to have companies fully embrace this technology to reduce its paper consumption by half or greater. There will always be a debate regarding the validity and magnitude in regards to sustainability and other environmental agendas. Maddens (2009) two part editorial suggests these issues are having an impact on information technology and the way organizations are applying them. With the ever increasing environmental regulations and public awareness, companies are becoming more sensitive to their corporate image with the consumer as well as with potential clients. Businesses are utilizing ââ¬Å"greenâ⬠software technologies enterprise wide in their internal operations as much as they are in their commercial trades to strategically position their public profile while they increase profits and reduce operating costs. References Madden, Ned. (2009, December 1). Sustainability Software, Part 1: Its Easy Being Green. TechNewsWorld. Retrieved from: http://www.technewsworld.com. Madden, Ned. (2009, December 8). Sustainability Software, Part 2: Cutting the Paper Chase. TechNewsWorld. Retrieved from: http://www.technewsworld.com. Envianceà ®. http://www.enviance.com. Autodeskà ®. http://usa.autodesk.com
Monday, August 19, 2019
Football vs. Soccer Essay -- Comparison Contrast Essays
Football vs. Soccer Athletes who play football share the same goal as athletes who play soccer: score the most goals to win the game. In football, there are two areas on opposite sides of the field where one can score points by bringing the football over the goal line. Soccer shares this same concept by having two nets on opposite sides of the field where one can score a point by kicking the soccer ball into the net. Also, both sports share the concept of having an offense and defense, and both sports each have eleven players on a team on the field at a time. These are only few of many similarities between these two sports, but in actuality, they are significantly different. The rules, rituals, and concepts of both sports distinguish themselves from each other. First of all, the rules of football require one to equip himself with approximately twenty pounds of equipment, including a helmet, shoulder pads, and girdle pads. This is because football has the most contact involved out of all sports. In a football game, the norm is that the home team wears colorful jerseys and the visiting team wears white jerseys. Moreover, if a teamââ¬â¢s offense is on the field, their defense is on the sideline. A teamââ¬â¢s offense includes a center, who snaps the ball to the quarterback. The ââ¬Å"QBâ⬠then has a choice to run with the ball, hand it off to a running back, or throw it to a wide receiver. The quarterback has an offensive line to protect him from the assailing defense. If a teammate happens to score a touchdown, he earns his team six points, which allows for the kicker to kick an extra point, and give his team a total of seven points. However, if the offense fails to travel at least ten yards within four attempts, or ââ¬Å"downs,à ¢â¬ they have the opti... ...nd must support both the defense and the offense. In conclusion, football and soccer have their similarities, but these similarities are superficial. There are many fundamental differences, such as the use of oneââ¬â¢s hands being illegal in soccer, except for the goalie when he/she is inside his/her respective eighteen-yard boundary. Another example is the alternation of a teamââ¬â¢s offense and defense in football as opposed to the simultaneous effort of the offense and defense in soccer. These differences in rules, rituals, and concepts distinguish these two sports from each other. However, there are similarities, such as the fact that both sports allow eleven players on each team to play on the field at a time. Also, the area where one scores is in the same locations in both sports, the end zones of football and the goals of soccer are on opposite sides of the field.
Sunday, August 18, 2019
Wireless Network Security Essay -- Wireless Networks Technology Essays
Introduction Wireless networks have grown in popularity. This is largely due to the increase in the value of a network as more users are attached to it. The value added to a network by nature of connecting more devices to it, is summarized in 'Metcalf's law.' Metcalf's law states that if you 'connect any number, 'n,' of machines - whether computers, phones or even cars - and you get 'n' squared potential value.'[1] The incredible growth of the Internet seems to validate Metcalf's law. It then seems reasonable that eliminating physical constraints to connecting to a network would provide value by allowing more devices to be connected to a network regardless of physical location. Wireless networks provide that ability. Wireless networks operate over the full spectrum of network topographies. These topographies include: Personal, Local, Controller, Metropolitan, and Wide area networks. A Personal Area Network (PAN) is the interconnection of information technology devices within the range of an individual person, typically within a range of 10 meters.?[2] A Local Area Network (LAN) is a group of computers and associated devices that share a common communications line or wireless link and typically share the resources of a single processor or server within a small geographic area (for example, within an office building).?[2] A Campus Area Network (CAN) is a fiber-optic network that physically interconnects entire buildings into one giant network. While each building may have several discrete LANs within it, each building represents a single node on the CAN. [3] A Metropolitan Area Network (MAN) is ?a network that interconnects users with computer resources in a geographic area or region larger than t hat covered by even a large [LAN] but smaller than the area covered by a wide area network (WAN [- explained next]).?[2] A Wide Area Network (WAN) is ?a geographically dispersed telecommunications network.?[2] Wireless networks come in many configurations and use many technologies. Figure 1 depicts an example of the wireless technologies and standards used for each of the networks types defined above. The figure indicates two major categories of wireless technologies: fixed and mobile. The figure also indicates 10 technologies in use: Bluetooth, irDA, 802.11, IR LAN, IR Bridge, Ricochet, RF Bridge, Cellular, MCS and Satellite. Virtually all of these tec... ...e issues addressed in the 802.11i standard, third party software vendors are rapidly creating and marketing wireless security services and third-party solutions. As the wireless market matures, it will become increasingly difficult to ?crack? wireless network security. References [1] http://www.seas.upenn.edu/~gaj1/metgg.html - Metcalf?s Law and Legacy [2] http://www.whatis.com - Whatis?com [3] http://www.lib.siu.edu/faq/network1.faq.html - LAN FAQ1 [4] http://local.cips.ca/queencity/Events/archivedEvents/2000-01/SpringSeminar01/kentonjanzen/sld003.htm - Canadian Information Processing Society [5] http://www.tml.hut.fi/Studies/T-110.557/2002/papers/zahed_iqbal.pdf - Wireless LAN Technology: Current State and Future Trends [6] http://www.athenasemi.com/market/index.html - [Wireless] Market Overview [7] http://www.microsoft.com/technet/treeview/default.asp?url=/technet/columns/cableguy/cg0302.asp - Microsoft TechNet [8] http://csrc.ncsl.nist.gov/publications/drafts/draft-sp800-48.pdf - Wireless Network Security [9] http://www.whatis.com (war driving) ? Whatis?com [10] http://www.netgear.com/pdf_docs/10StepsWirelessSecurity.pdf - Ten Easy Steps for Wireless LAN Security Wireless Network Security Essay -- Wireless Networks Technology Essays Introduction Wireless networks have grown in popularity. This is largely due to the increase in the value of a network as more users are attached to it. The value added to a network by nature of connecting more devices to it, is summarized in 'Metcalf's law.' Metcalf's law states that if you 'connect any number, 'n,' of machines - whether computers, phones or even cars - and you get 'n' squared potential value.'[1] The incredible growth of the Internet seems to validate Metcalf's law. It then seems reasonable that eliminating physical constraints to connecting to a network would provide value by allowing more devices to be connected to a network regardless of physical location. Wireless networks provide that ability. Wireless networks operate over the full spectrum of network topographies. These topographies include: Personal, Local, Controller, Metropolitan, and Wide area networks. A Personal Area Network (PAN) is the interconnection of information technology devices within the range of an individual person, typically within a range of 10 meters.?[2] A Local Area Network (LAN) is a group of computers and associated devices that share a common communications line or wireless link and typically share the resources of a single processor or server within a small geographic area (for example, within an office building).?[2] A Campus Area Network (CAN) is a fiber-optic network that physically interconnects entire buildings into one giant network. While each building may have several discrete LANs within it, each building represents a single node on the CAN. [3] A Metropolitan Area Network (MAN) is ?a network that interconnects users with computer resources in a geographic area or region larger than t hat covered by even a large [LAN] but smaller than the area covered by a wide area network (WAN [- explained next]).?[2] A Wide Area Network (WAN) is ?a geographically dispersed telecommunications network.?[2] Wireless networks come in many configurations and use many technologies. Figure 1 depicts an example of the wireless technologies and standards used for each of the networks types defined above. The figure indicates two major categories of wireless technologies: fixed and mobile. The figure also indicates 10 technologies in use: Bluetooth, irDA, 802.11, IR LAN, IR Bridge, Ricochet, RF Bridge, Cellular, MCS and Satellite. Virtually all of these tec... ...e issues addressed in the 802.11i standard, third party software vendors are rapidly creating and marketing wireless security services and third-party solutions. As the wireless market matures, it will become increasingly difficult to ?crack? wireless network security. References [1] http://www.seas.upenn.edu/~gaj1/metgg.html - Metcalf?s Law and Legacy [2] http://www.whatis.com - Whatis?com [3] http://www.lib.siu.edu/faq/network1.faq.html - LAN FAQ1 [4] http://local.cips.ca/queencity/Events/archivedEvents/2000-01/SpringSeminar01/kentonjanzen/sld003.htm - Canadian Information Processing Society [5] http://www.tml.hut.fi/Studies/T-110.557/2002/papers/zahed_iqbal.pdf - Wireless LAN Technology: Current State and Future Trends [6] http://www.athenasemi.com/market/index.html - [Wireless] Market Overview [7] http://www.microsoft.com/technet/treeview/default.asp?url=/technet/columns/cableguy/cg0302.asp - Microsoft TechNet [8] http://csrc.ncsl.nist.gov/publications/drafts/draft-sp800-48.pdf - Wireless Network Security [9] http://www.whatis.com (war driving) ? Whatis?com [10] http://www.netgear.com/pdf_docs/10StepsWirelessSecurity.pdf - Ten Easy Steps for Wireless LAN Security
Raku Ware And Staffordshire Pottery :: essays research papers
Raku Ware was originally from Japan in the town of Kyoto and was named after the Raku family during the 16th Century. At this time, the Emperor Hideyoshi had conquered Korea and the native potters immigrated to Japan bringing with them pottery techniques and knowledge.The pots were produced for the Zan Buddhist tea ceremony and the decorating and firing of the pots were part of the tea ceremony. Bernard Leach introduced Raku into the west after living in Japan and China setting up pottery in St. Ives, England in 1920. It is still popular today, and made almost worldwide. Raku Ware is still produced today by the 14th generation, of the same Japanese family.Staffordshire was a large and important part of Britain for earthenware production. The first known examples of Staffordshire slipware date back to early Seventeenth Century. Even though lead-glazed earthenware seemed to be established before this time, the market generally went beyond Staffordshire. Butter pots made in Staffordshire were well known for their quality by dairy farmers in England and surrounding areas. Slipwares are named for their decoration with liquid clays, usually poured or trailed onto the pot. Although this was a highly developed technique in Staffordshire it was used in other surrounding areas such as London and Wrotham.Staffordshire slipware usually has three categories flatware which are plates, dishes and bowls, jugs and lidded pots are classified as hollow ware, and miscellaneous ware includes money boxes, cradles and candle sticks.Just as tea was important in the development of Raku Ware in Japan, so the Elers brothers who studied salt glazes in Europe and moved to Staffordshire in the 1690s, produced small tea pots, tea canisters, teacups and jugs. They used finely prepared red clay which was thrown on the wheel, and then lathed when leather hard. (Common salt is thrown into the kiln during firing 1200oc to produce a salt glaze)In Raku any clay that copes with the firing technique must be able to withstand heat shock without warping, distorting or cracking. The clay needs to have particles in it to allow water to escape quickly so calcinated China clay or clay with temper (grog, flint or shell) added to it, is successful. This clay occurred naturally in Japan. Many contemporary potters have favourite clay recipes for their clay bodies when making Raku Ware.Staffordshire slipware clays usually have trouble withstanding higher temperatures without distorting and warping while stoneware can.
Saturday, August 17, 2019
Protests That Change Teh World – ââ¬ÅWeapons Trainingââ¬Â by Bruce Dawe, Charlie Chaplinââ¬â¢s Speech ââ¬Åthe Great Dictatorââ¬Â and ââ¬ÅWhere Is the Loveââ¬Â by the Black Eyed Peas.
Good morning publishers of penguin. Today Iââ¬â¢m here to present three texts that I believe should be included into the anthology ââ¬Å"Protests that Changed the Worldâ⬠Each of these texts share similar context and are the same in purpose. The power of a speech lies in its ability to persuade an audience successfully. With this in mind the three texts which I believe have shown great ability to as persuading audiences is The poem ââ¬Å"Weapons Trainingâ⬠by Bruce Dawe, Charlie Chaplinââ¬â¢s speech from ââ¬Å"The great dictatorâ⬠and the song ââ¬Å"Where is the loveâ⬠by The Black Eyed Peas.Weapons Training is a piece of war poetry written by Burce Dawe in 1970. This poem is considered a dramatic monologue spoken by an aggressive and intimidating sergeant whoââ¬â¢s training soldiers that are about to be sent off to war. Bruce Dawe has used rhetorical questions to encourage the reader or listener to consider the message or viewpoint. The rhetorical qu estions ââ¬Ëwhat are you looking at? , What are you laughing at? , What are you going to do about it? ââ¬â¢ used in Weapons Training are said in an aggressive tone, clearly used to bully its audience.Love PoemSaying it in an aggressive tone provokes fear through the audience manipulating them into supporting the use of weapons. Although it is an issue one might usually not choose to support, the fact that it is said in such an intimidating tone encourages the listener to support it due to the fear of what the consequences might be if they donââ¬â¢t support what the speaker is promoting. The author also uses repetition of the word ââ¬Å"deadâ⬠this is clearly directed towards the soldiers in order to emphasise the officerââ¬â¢s message. This is a form of teaching the soldiers to hate, fear and listen to authority in order for them not to die needlessly.Repetition has also been to install fear into the audience as a way of turning them against weapons; he is emphasiz ing the harsh reality of what happens when weapons are used. The use of onomatopoeia in this poem like ââ¬Ëclickââ¬â¢ and ââ¬Ëpitter-patterââ¬â¢ has the similar effect as the rhetorical questions. It creates a sense of imagery that is almost deathly and horrifying which is also incredibly intimidating towards its audience giving them an insight into how horrific the use of weapons can actually be. It is clear that the authorââ¬â¢s goal was to convince the audience about the harsh effects of using weapons, which he has successfully achieved.The speech evoked immense support against the use of weapons and violence from the general public. Bruce Dawe has used this style of writing to effectively describe the sound of weaponry to show how the soldiers were being turned into weapons themselves. The second text that I have chosen for this anthology is Charlie Chaplinââ¬â¢s speech from the Great Dictator. This speech comes from a satire comedy of Nazi Germany and Adolf Hi tler in which Charlie Chaplin has re-worded Hitlerââ¬â¢s speech and instead of saying ââ¬Å"Iâ⬠all the time he uses ââ¬Å"weâ⬠which completely changes the meaning of the speech. We all want to help one anotherâ⬠¦ We all want to live by each otherââ¬â¢s happinessâ⬠¦ We donââ¬â¢t want to hate and despise one anotherâ⬠this is a form of Inclusive language, which Charlie Chaplin has used in his speech, as itââ¬â¢s a very adequate technique with a very influential meaning, which also allows the audience to feel included. Charlie Chaplin has also used the technique of accumulation: ââ¬Å"Greed has poisoned menââ¬â¢s souls, has barricaded the world with hate; has goose-stepped us into misery and bloodshedâ⬠this technique itââ¬â¢s considered to be a very powerful way to demonstrate what greed has not only done to humans but to this world.Repetition is used several times by the author of this speech in order to really get his message throug h to the audience. An example of repetition is ââ¬Å"You people have the power, the power to create machines, the power to create happinessâ⬠This is an effective way to persuade the audience as heââ¬â¢s tone of voice is not demanding instead heââ¬â¢s just showing heââ¬â¢s point of view towards war and what itââ¬â¢s turning humans into. ââ¬Å"Where is the loveâ⬠by Black Eyed Peas is my last chosen text.This song is an anti-war anthem, in which they grieve a variety of worldwide problems and many issues are discussed. ââ¬Å"Negative images is the main criteria Infecting the young minds faster than bacteriaâ⬠is a metaphor which stands out quite a lot in this song. It refers to how negative images in the media and society affect our youth today. The negativity is what influences young minds today, and is blamed as the result for many acts of crime by young people. The Black Eyed Peas use the repetition of the phrase ââ¬Å"where is the love? to emphasise the message they are trying to deliver through this song, which is asking the audience where the love has gone. It is well known that repetition is a tool of manipulation, which is what they have tried to do through the lyrics. Lastly thereââ¬â¢s the use of rhyme. Rhyme is a technique that is used several times through out this song. An example is ââ¬Å"But if you only have love for your own race, then you only have space to discriminate and to discriminate only generates hateâ⬠. The use of this rhyme in this song is to alert the audience about how strongly hate effects our world.It is referred to as an ongoing cycle, where if you only have respect and love for your own race, it automatically generates hate for the others. The aim of these lyrics is to highlight how the effects of hate in our world and the use of rhyme certainly accentuate the message. In my opinion these three texts are all very adequate for this future anthology ââ¬Å"Protests that change the worldâ⬠as the three texts have a great message and have all been effective when persuading itââ¬â¢s audience against the issue of war.
Friday, August 16, 2019
The launch of the BIC
The launch of the BIC women underwear is the best example that it was not. The brand products are known as disposables and have a similar way to distribute and use the same outlets. The new line on disposable underwear had no link with the other products BIC was operating with. There was no link connecting underwear and pens or lighters. So in order to introduce such a different product a huge campaign should had been introduce. This campaign showing more than one product the underwear to show the new line or products the company is going to introduce.The marketing for the underwear was very poor instead and the underwear buyers did not want them at all. BIC was not flexible enough in order to enter a new unrelated product category. The difficulty existing to connect two different categories of products with the same name was not argued by BIC. The powerful existing brand perception for one style of products it is almost impossible to change. The brands name can have a lot of power w here they have credentials.If you take the name of the brand out of these credentials it loses its power. BIC tried to find a new product to sell so desperate that they did not think how to introduce it in the market. The BIC underwear also requires a new distribution channel and ifferent technology in its production. The main BIC products use different materials such as plastic and metal. The BIC underwear needed a new production material. All these made the BIC underwear fail and disappear really fast.I would have done a different campaign to launch this product. First by using the many sources of communication that BIC has. Place in every sell cage of BIC pens and lighters a pre-launch awareness. Market the people that already know the brand and create a perception of a change in the brand. With this source of marketing you could ntroduce them to social media of BIC offering incentives. With this you will have feedback before launching. The underwear must have quality and BIC mai n products do not fulfill this perception.Let the customer tell you what they will like in the underwear's. Place yourself in the street and introduce the product, get feedback and advertise it at the same time. In order to launch the new product place the product and focus in a particular sector. Quality, price and easy to buy must be the main features of this product to get the customer satisfaction. Find the way to distribute the product and promote it. This product cannot be sold in the same distribution channel of the other products BIC has.The women underwear is a product that you want to place in the right stores, the stores where women buy their underwear. In the stores big promotions and easy perception must be place. For the underwear with the other brands. With this BIC underwear will focus in the ages between 14-26 year old women. This age group is more open to changes and convenience. Also a change in the brand logo for this product must be done. With this brand awarene ss exists but also a differentiation from the main products of BIC.
Thursday, August 15, 2019
Effects of Human Urine on the Growth of Indian Tree Essay
I. INTRODUCTION Background of the Study Most of the Filipinos earn a living through agriculture. Throughout the years, a lot of fertilizers were improvised, mostly for the comfort of the Filipino farmers. Human urine, for example, is a well-balanced nitrogen-rich quick-reacting liquid fertilizer. It contains nitrogen, potassium and phosphorus and other nutrients depending on the diet. The health risks associated with use of human urine in plant production are generally low, that is why itââ¬â¢s an adequate plant fertilizer. On another note, Indian tree (Polyalthia longifolia) is a small-to-medium-sized evergreen tree growing up to 15 meters. Its leaves are long, narrow and oblanceolate, dark green, glossy and have wavy margins. It is native to India, Sri Lanka and recently introduced in the Philippines and widely cultivated in Metro Manila, planted in parks, garden and roadsides. Studies showed that the seeds of Indian Tree contain amino acids, the barks contain phytochemical, the root extract contains antimicrobial, various solvent extracts contain anti-inflammatory, and the seeds that are extracted contain antifungal. Objectives (major and minor) of the study This study, therefore, endeavors to investigate the effects of human urine on the growth of Polyalthia longifolia also commonly known as Indian Tree. It also endeavors to inform the farmers and the people in the field of agriculture practical guidance of the other uses of human urine. Significance of the Study This investigatory project entitled ââ¬Å"The Effects Of Human Urine On The Growth Of Indian Treeâ⬠will be conducted in order to help and inform the people especially the farmers that ââ¬Å"the economical value of the urine can be calculated by comparing with the price of mineral fertilizer on the local market or by calculating the value of the increased yield of the fertilizer.â⬠(Anna Richert, et.al., 2010-2011). We would like it to be one of the aspects that contribute to the progression of our technology especially in the field of agriculture. This can add knowledge to students, teachers and administrators in making a research and improving their experiment especially those who are working on herbal medicine. This project aims to guide the future researchers in making their experiment. Scope and Limitation This study will focus on using the human urine as a fertilizer. Human urine, water and a combination of both will be poured on to the soil of the Indian plant. Using a commercially available Indian plant will make a comparative appraisal. This study, however, will not alter the active compounds of the soil and the seed itself. II. REVIEW OF RELATED LITERATURE Ricker, A. et.al. (2010) stated that urine is an aqueous solution made up of more than 95 per cent water, with the remaining constituents made up of urea, creatinine, dissolved ions (chloride, sodium, potassium, etc), inorganic and organic compounds or salts. Most of these remain in solution, but there can be a tendency for phosphorus-rich substances to sediment in containers that are stored for hygienization. This substance has a syrupish texture, and if urine is collected in a piping system, this ââ¬Å"urine syrupâ⬠can sediment in pipes if the inclination is not sufficient. Differences in composition of excreta between different regions reflect differences in the uptake of consumed crops and thus in the plant nutrient supply needed for maintaining crop fertility in the region. Urine used directly or after storage is a high quality, low cost alternative to the application of N-rich mineral fertilizer in plant production. The nutrients in urine are in ionic form and their plan t-availability compares well with chemical fertilizer (Johansson et al., 2001; Kirchmann and Pettersson, 1995; Simons and Clemens 2004). Urine also contains large amounts of phosphorus, potassium, sulphur and micronutrients, but due to its high content of N, its P/N and K/N ratios are lower than in many mineral fertilizers used for crop production, and lower than what many crops need according to fertilizer recommendations. An advantage of urine in comparison with organic fertilizers is that the phosphorus exists in forms that are plant-available. This means that urineà is quite efficient as a phosphorus fertilizer, which has implications for the future with regard to the concept of Peak Phosphorus and the fact that phosphorus is a finite resource.(p1) The quantity of urine produced by an adult mainly depends on the amount of liquid a person drinks and perspires. Children produce approximately half as much urine as adults. Excessive sweating results in concentrated urine, while consumption of large amounts of liquid dilutes the urine. (p3) Urine use in areas where salinization is an issue should be monitored. Urine is a solution of salts, and salt stress can be a major constraint to plant production in arid areas. When urine is used in these areas, irrigation practices should be adapted, the urine should be watered down, and application of urine should regularly be interchanged with applications of water only. (p5) Grunbaum, M. (2010) cited that urine is chock full of nitrogen, potassium and phosphorus, which are the nutrients plants need to thriveââ¬âand the main ingredients in common mineral fertilizers. There is, of course, a steady supply of this man-made plant food: an adult on a typical Western diet urinates about 500 liters a year, enough to fill three standard bathtubs. And despite the gross-out potential, urine is practically sterile when it leaves the body, Heinonen-Tanski pointed out. Unlike feces, which can carry bacteria like salmonella and E. coli, urine poses no health risksââ¬âastronauts on the International Space Station even drink the stuffââ¬âafter itââ¬â¢s purified. Effective fertilization is not the only benefit of recycling urine, Heinonen-Tanski suggested in a review paper in the January 2010 issue of Sustainability. The separating toilets that collect urine use less water than flush toilets, she wrote, and the simplified waste stream requires less energy in sewage treatment. According to Shaw, R. (2010) one reason that urine is an appropriate fertilizer is because the majority of the highly available nutrients in urine exist in a form that plants can use easily. Seventy-five to 90 % of the nitrogen in urine is in the form of urea, which becomes primarily ammonium ions in an aqueous solution of near neutral pH. This ammonium can be biochemically transferred to nitrate (NO3-) in the presence of oxygen (Jonsson et al, 2004: 9). Phosphorus is excreted as phosphate ions (Jonsson et al, 2004: 9). The majority of potassium, sulfur, and most minerals are also present as free ions (Jonsson et al, 2004: 9). These nutrients are directly available to plants in these forms withoutà processing. As with chemical fertilizers, urine is therefore a dilution of fast-acting plant nutrients that can work quickly to nourish plants (Kvarnstrom et al, 2006: 4). Comparable crop yields have been found when using equivalent amounts of chemical and urine fertilizers on many different crops. (p12) A fast-acting fertilizer like urine fertilizer has several benefits. Assuming the nutrient content can be estimated or measured with reasonable accuracy, the fertilizer can be applied in specific doses to meet known nutrient needs. Fast-acting fertilizers can also be used to rectify some diagnosed nutrient deficiencies, even on specific plants. Nutrients can also be applied at specific times in a plantââ¬â¢s lifespan to optimize nutrient uptake.(p13) As with any fertilizer, urine fertilizer can be applied in excess. Over-fertilization can introduce toxic levels of nutrients into the soil and kill plants. As is often the case with urine fertilizer, the large amount of nitrogen is the main concern. Fortunately, the toxic level of nitrogen is very high. A rule of thumb is that the toxic level of nitrogen is approximately four times the normal fertilization rate (Jonsson et al, 2004:4). This provides a large factor of safety for the use of urine fertilizer. If nitrogen is kept at an acceptable level, it is generally accepted that, except in rare cases, the other nutrients present in urine will stay at an acceptable level as well. (p14) Another concern is the volatility of nitrogen in urine. ââ¬Å"The high pH of the urine in the collection vessel, normally 9-9.3, coupled with its high ammonium concentration, means that there is a risk of losing N in the form of ammonia with the ventilated airâ⬠(Jonsson et al, 2004: 11). This volatilization of ammonia occurs rapidly, with increased volatility as temperatures rise, and substantial amounts of valuable nitrogen can be lost to the atmos phere (Glibert et al, 2006: 448). Further, the contact of urine with the atmosphere creates unpleasant odors, as anyone who has smelled urine evaporating on a latrine floorcan attest. Odor does not affect the usefulness of urine fertilizer, but it can dissuade people from use. Urine fertilizer must therefore be collected and applied with as little atmospheric contact as possible, both to conserve nitrogen and to reduce unpleasant odor. (p15) Robinson, D. (2010) said that fresh human urine is sterile and so free from bacteria. In fact it is so sterile that it can be drunk when fresh; itââ¬â¢s only when it is older than 24 hours that the urea turns into ammonia, which is what causesà the ââ¬Ëweeââ¬â¢ smell. At this stage it will be too strong for use on plants, but poured neat on to the compost heap it makes a fabulous compost accelerator/activator, with the extra benefit of adding more nutrients. Most garden fertilizers for vegetables contain more phosphorus than nitrogen. Phosphorus is valuable for root growth, nitrogen for vegetative growth like leaves and potassium helps the ripening and fruiting process. The great value of urine lies in its universal availability and zero cost. Consequently it has immense potential value and has been used for many generations as a plant food in some countries, notably in the Far East. Because of its high nitrogen content it is particularly useful for feeding leafy vegetables, which enjoy a high nitrogen diet. According to Abington, J.B. (1992) cited that urine as a source of fertilizer has been investigated at Lumle. The effect of 1:1 water: urine mixture top dressing on the marketable yield of leafy vegetable crops was found to be a significant increase of 81.7% over an untreated control, and 23.7% over a top dressing of urea. (p51) III. MATERIALS AND METHODS A. Preparation and Collection of Tree Two Indian Tree seeds will be bought. They will be planted using Loam soil. The specimen will be stored in the garden area at MPC. Controlled variable 1 will be watered using urine (see step 2) and controlled variable 2 will be watered using tap water. B. Preparation and Collection of Urine Human urine will be collected from one of the group members. The contributorââ¬â¢s diet will be strictly observed. The urine sample will be measured upon collection. The color will also be observed. Materials -seeds will be bought or weââ¬â¢ll try to find it for freeâ⬠¦ -2 pots? -human urine by Mark Figueras -markââ¬â¢s diet -water Methods -plant the seeds, 2 pots (1 controlled *urine, 1 uncontrolled *water) -water 3 times a day having both urine and water equal in amount IV. BIBLIOGRAPHY Richert, Anna., Gensch, Robert., Jà ¶nsson, Hà ¥kan.,Stenstrà ¶m, Thor-Axel., & Dagerskog, Linus. (2010-1). Practical Guidance on the Use of Urine in Crop Production. [Pdf]. Ttockhollm Environment Institute, Sweden Retrieved December 12, 2012 from EcoSanRes Series. http://www.ecosanres.org/pdf_files/ESR2010-1-Pract icalGuidanceOnTheUseOfUrineInCropProduction.pdf Grunbaum, Mara. (July 23, 2010). Gee Whiz: Human Urine Is Shown to Be an Effective Agricultural Fertilizer. [Webpage]. Retrieved December 12, 2012 from http://www.scientificamerican.com/article.cfm?id=h uman-urine-is-an-effective-fertilizer Shaw, Ryan. (2010). THE USE OF HUMAN URINE AS CROP FERTILIZER IN MALI, WEST AFRICA. [Pdf]. Ryan Shaw, MICHIGAN TECHNOLOGICAL UNIVERSITY Retrieved December 12, 2012 from http://cee.eng.usf.edu/peacecorps/5%20-%20Resource s/Theses/Sanitation/2010Shaw.pdf Abington, J.B. (1992). Sustainable livestock production in the mountain agro-ecosystem of Nepal. Reprint, Rome.
Subscribe to:
Posts (Atom)