Thursday, October 31, 2019

Current Status of Security Awareness Essay Example | Topics and Well Written Essays - 1000 words

Current Status of Security Awareness - Essay Example Therefore, perspectives and items that represent information security awareness should meet basic operational or user-level information security concerns. Organizational size should not differentiate among the information security concerns for desktop computer management, computer virus protection, and local-area-network issues. These types of information security concerns are applicable to basic user-level information security awareness in the business computing-environments. Therefore, in developing an information security awareness construct, two questions must be considered: â€Å"A domain definition of a concept is the specific meaning of interest for a given research context and an adequate domain can be extremely useful in furthering a topic of interest to academic societies† (Templeton, 2000, p. 57). The literature expresses three interrelated perspectives of technology, policy, and threat context for a definitional meaning of information security awareness (ISA). Schou and Trimmer (2004) stated that technology is the most obvious and expensive countermeasure, which summarizes the technology view. The technology perspective views ISA as an assortment of hardware and software capabilities that individual IS users, with sufficient computer literacy, manipulate as tools. However, the costs associated with technology acquisition, implementation, and training can be prohibitive. The information security literature provides a theoretical basis leading to the belief that different technology capabilities and associated computer literacy will affect ISA. Through the technology view, ISA represents an individual IS user applying a specific, appropriate technology for a specific security concern. Schou and Timmer. (2002) illustrated the technology view with the variety of technologies made available to secure Internet computing. A second ISA measure from the technology view is user comprehension, or understanding specific technologies to address

Tuesday, October 29, 2019

Competency in Information and Technology Literacy Essay Example for Free

Competency in Information and Technology Literacy Essay The dynamic changes in information technology has advocated for nurses highly qualified in nursing informatics. This paper discusses some barricades allied to the employment of essential Nursing Informatics competencies into undergraduate nursing websites. Introduction Information Literacy is the set of skills needed to discover, repossess, evaluate, and use information. The Changes in information technology have led to new changes in the way nurses operate on patients. These nurses have to undergo various competencies. This paper discusses the changes and the required competencies. Discussion Information literacy is important in the nursing researches and practical working with the nursing informatics equipment. It is not just for students to learn but for practicing nurses and other healthcare practitioners as well. The practice of nursing in which the nurse makes medical decisions based on the best existing research proof, his or her own clinical expertise, and the needs and inclinations of the patient is referred to as evident based nursing. The nurses should learn to practice Information system to design and maintain their healthcare information. For instance, PDAs (Personal Digital Assistant or Patient Data) could allow nursing scholars to access various decision support systems that would offer them with professional guidance relating to specific care and treatment matters at their patient’s bedsides. There are various sources where one can learn about information literacy and find ideas about relationship between them. These include the website, libraries, journals, electronic full-text for nursing, that is, books, journals, virtual libraries, other articles and databases. To evaluating a website containing medical records, determine the website goal; discover the website objectives; website content description, evaluation questions, sources of evaluation data, methods of data collection. The steps performed are performed systematically. First and foremost, find out if the results have been reproduced in other research laboratory or by other scholars. Next step involves an attempt to conclude the study’s credibility. Look keenly at the material of study that is, if investigators essentially compare two sets of topics or did they just make bservations? If a control was used were the group results comparable? Evaluate the criteria used to conclude this study. Consider the modification and duration of the study. The next step is to look at the conclusions. Consider if they are warranted by the evidence. If one can’t find useful solutions in the website, then it is time to address some questions like: does one have to take illegalized results? How does one know that the product in question is the right one? If the product is or could be the right one, then, what guarantees this? Moreover one must to know more information on the product. Any information that is relevant should be taken into account. If the person still decides to take the product, he or she should be sure to tell the doctor who can make observation on the side effect about the product. Conclusion Nursing informatics is very important in today’s dynamic technological application. It is very important for nursing professionals to have the knowledge of nursing informatics as this will help them to participate fully in the technology enabled nursing.

Sunday, October 27, 2019

Advanced technology in speech-based interfaces

Advanced technology in speech-based interfaces Abstract Speech-based interfaces are not new to computing, they have been relatively underused as an efficient and effective method of human and computer interaction. The technology has been of great interest over the past few years, although there are still significant improvements and possibilities for the future. This paper investigates current usages and standards of the technology and what contributions are being made. The paper also identifies some possible future uses of Speech-based interfaces, and possible future benefits of this technology, when compared to current methods and certain types of users. Speech-based interfaces are not new to computing, they have been relatively underused as an efficient and effective method of human and computer interaction. A background to the technology is included and it is described how the need for natural language and speech interfaces increased, and there became a need for standardisation, and the standard VoiceXML was released. From this standard other technologies were born, including a combination of XHTML and VoiceXML to develop Internet applications with a speech-based interface. These technologies combined with web and car technologies have provided an opportunity for voice controller motor vehicle control in the near future. While this technology has been designed to help the average person be more efficient, with some small changes there can be benefits to be gained from elderly users and disabled users as well. With every new technology there exist problems which will be discussed as well, and this will lead to a conclusion summarisi ng points and justifying the benefits. Natural language interfaces are an important part of Human Computer Interaction, as the number of telephones in the world still outnumbers of computers and therefore natural language is more widely used than a mouse or keyboard. To smooth the progress of exchanges between humans and machines the World Wide Web Consortium (W3C) has published a recommendation for vocal interaction language based on XML, which allows interactions on many interfaces including Internet applications by using XHTML combined with VoiceXML. Because VoiceXML uses the HTTP protocol to communicate it is possible for a VoiceXML telephone gateway to communicate with a web server, in this type of environment the web server is providing a response to a user on a telephone and bridging the gap between phone and Internet. This is supported by the World Wide Web Consortium (2010): The telephone was invented more than 150 years ago, and continues to be a very important means for us to communicate with each other. The Web by comparison is very recent, but has rapidly become a competing communications channel. The convergence of telecommunications and the Web is now bringing the benefits of Web technology to the telephone, enabling Web developers to create applications that can be accessed via any telephone, and allowing people to interact with these applications via speech and telephone keypads (p. 1). VoiceXML is becoming a standard for Human-Computer audio, with speech synthesis and recognition of spoken input. This technology brings the ability to have a natural conversation as an Internet and content manipulation interface. An automated phone system with VoiceXML also has the ability to understand or translate multiple languages. The popularity is increasing as major companies such as IBM, HP and Motorola are now supporting and using VoiceXML. A major goal is to bring the advantages of web-based development and content delivery to interactive voice response applications (Rouillard, 2007, p. 27). XHTML + Voice (X+V) are a technology for describing visual and audio web pages, visual interaction is described by XHTML and auditory interaction is described by VoiceXML. Enabling users to have a HTML display of a website, with the ability to navigate and use the site by voice or by traditional methods of input. Until recently XHTML and VoiceXML (X+V) functionality had not been implemented by major Internet browser companies, instead it had been used by small companies with government grants and been talked about as a possible future technology. Currently the Opera web browser offers native support for XHTML and VoiceXML, it will also attempt voice interaction with standard XHTML pages. While Internet Explorer and Firefox still do not have native support for XHTML and VoiceXML, although third party extensions and add-ons have been created. Opera Software ASA say, any ordinary browser command can be done by voice, such as navigating to, and following the next link in a document, goin g to the next slide in an Opera Show presentation, or logging on to a password protected Website (p. 1). XHTML and VoiceXML offer an increased opportunity with Opera web browser now being installed in Ford vehicles, for a speech-based interface to enable eye-free and hands-free computer interaction while driving. This technology could potentially control dash-panel and computer systems via speech-based interfaces, enable users functionality from changing the temperature of the heater to sending emails by voice while driving a car. Opera Software ASA say, This solution will allow Ford truck and van owners to maintain a virtual work environment with access to all of the important files, information and applications they need on a daily basis (p. 1). Because XML is a dynamic and universal language overseen by the W3C, it means that XML based technologies such as VoiceXML are not limited to Internet applications. The same piece of XML can be used for various applications and imported into other applications if they support it, and there is no reason why VoiceXML cannot be the same in the future as well. Mobile phones for some time have had the ability to read text messages and email messages aloud to the user, which could be beneficial for visually impaired persons and persons operating a vehicle. Text-to-speech software reads the text on the screen aloud in a natural sounding voice, giving you convenient access to phone menus and functions, short messages, e-mail messages (Nokia, n.d., p. 1). Using VoiceXML based technology it is entirely possible for a user to read a text message aloud to the mobile phone, the phone translate this to textual content and sends it via the SMS service. This may sound silly at first, due to the tech nology to be able to call someone and say it verbally without a computer translating the words into text for you. Although this would give businesses a greater ability to stay in contact while on the move, as text messaging is used extensively in business and preferred in some cases depending on the message being sent. This could also provide a solution to a major problem with cellular phones, which is texting while driving. In principle a technology that allows a user to drive and sent text messages safely while talking to their cell phone will save lives and make lives easier. Talking to a passenger or singing to the radio has not been noted as a significant cause of crashes, which are very similar functions to verbalising a text message. Government officials arent the only ones getting on the texting ban-wagon. TV talk show host Oprah Winfrey has launched a national television and Internet campaign to encourage people to commit to putting their cell phones away while driving (Hat tiesburg American, 2010, p. 1). As technology has progressed, people have continuously sought after smaller and smaller devices with greater detail and speed. Technology has reached the point where the input devices themselves are holding back the device from becoming any smaller. Voice interaction can escape the physical limitations on keypads and displays as mobile devices become ever smaller (World Wide Web Consortium, 2010, p. 5). With a global aging population it is important that we enable and help elderly people to function and live as independently as technology will allow. Elderly people may be able to benefit by the advancement of speech-based technologies, but to first understand how they could benefit, it is important to understand their characteristics. The human interfaces to most computer systems for general use have been designed, either deliberately or by default, for a typical, younger user (Gregor, P., Newell, A. F., 2001, p. 1). Elderly people can be crudely generalised into three groups: fit older people, frail older people and older people with long term disabilities. Fit older people can be described as those who appear or do not consider themselves disabled. Frail older people who would be considered as disabled and have one or more difficulties, including at least one that impairs their functionality in some way. The elderly who have had a long-term disability throughout their life that ha s affected the aging process and their ability to function is dependent on declining functions. Other aspects to keep into consideration are the variability in physical, sensory and cognitive abilities with the elderly, as one size does not fit all in this situation. Another aspect is the variations in ability to operate a computer system due to disabilities, impairments and learning capabilities. Gregor and Newell (2001) conclude: In general, as people grow older their abilities change. This process of change includes a decline over time in the cognitive, physical and sensory functions, and each of these will decline at different rates relative to one another for each individual. This pattern of capabilities varies widely between individuals, and as people grow older, this variability increases. In addition, any given individuals capabilities vary in the short term due, for example, to temporary decrease in, or loss of, function due to a variety of causes including illness, blood sugar levels and state of arousal (p. 2). Interfaces for older people need to have a greater diversity of functionality when compared to a younger group, to meet the greater needs. By providing a speech based interface as an option for operating a computer, it is dependent on a function that most people have used their entire lives and is reliant on a function that is not considered to dramatically decrease with age. This can also enable them to use a computer system with a telephone as described previously with VoiceXML capabilities, for those who are intimidated by technology and the thought of using a computer. Finally the interface designed needs to use general terms over technical terms, for example moving to the main section rather than clicking on the home link. Most systems and interfaces are designed for typical healthy or high functioning users, when compared with users with disabilities that can have difficulties using a standard keyboard or mouse. It is important with the growth of the Internet and technology that disabled users are not left out, and that they are able to access these resources if they choose, or if it could benefit their lives. There may be situations where a computer application could benefit the life of somebody with a handicap, but they cannot use a computer due to motor-function restrictions. This demonstrates the need for hands-free or eye-free computer access and includes two main groups, visually impaired users and motor-handicapped. The Web Accessibility Initiative (WAI) works with organizations around the world to develop strategies, guidelines, and resources to help make the Web accessible to people with disabilities (Web Accessibility Initiative, 2009, p. 1). Many applications and web browsers are developed to assist people with disabilities, although many of them have been quietly withdrawn leaving broken links or on the occasion that the system is still available for download it may have been abandoned and not maintained anymore. An important aspect of developing voice applications for handicapped users is that they may want to use voice control in combination with other interfaces such as a joystick or other aid devices. The aim of speech systems is generally naturalness and to copy conversations that we have had our entire lives, but in the case of users with disabilities it may be more beneficial to aim for learn-ability over naturalness. For example instead of saying activate microphone or something technical to activate the microphone, saying Wake Up: un-mutes the microphone and turns on the light in left side (Brondsted Aaskoven, 2005, p.4). Technology is currently heading toward eye-free and hands-free access of systems, for purposes such as accessing a computer while driving a car or making us more productive. The same base technology is required to support speech based services for disabled users, but the difference of needs when interacting are very different. We generally would prefer to speak to a computer in a turn based communication like we have when we are talking to other human beings, although as an aid for using systems or interface for disabled users it would be more beneficial to use command driven voice systems using non-technical terms. While still using human to human terms, such as wake-up and sleep which even severely mentally disabled users would understand. There are people with mental disabilities so severe that they are unable to understand wake-up or sleep, but they are highly unlikely to have any need for a computer, as they are more concerned with surviving day to day. The VoiceXML standard has ensured a guideline for developing voice applications, but there are currently no standards for the development environments or interfaces. This means that the layout and functionality from development environments will be completely different, and the code generated by the development environments will not necessarily be compatible, as the two different development environments will generate completely different tags and formats. Building spoken applications from scratch can take a long period of time, and several different frameworks and technologies. As VoiceXML works with predetermined grammar, which can be troublesome in the development of some applications. But by combining the VoiceXML platform with independent systems for voice recognition, it is possible to increase its capacities of understanding. VoiceXML is great step toward speech and voice based interfaces, but it has a lot of work to become a complete framework for developing speech applicatio ns. Accordingly, a great deal of emphasis has been placed on the development of toolkits and environments that hide some of this complexity and allow developers to rapidly prototype and deploy speech-based applications. (Bennett Llitjod Shriver Rudnicky Black, 2002, p. 1). Natural speech-based interfaces can provide a known and familiar interface for interacting with computer systems, because we spend our lives conversing with other people and communicating over the telephone. Current technology makes it possible to interact with a website or computer application via a telephone and it is possible to translate the language spoken for the system, and translate a response back to the user. The ability to use a generic markup language like VoiceXML with applications such as XHTML is a leap forward in creating an Internet that can be accessible via speech-based interfaces. This enables future technology such as voice controlled functions of a motor vehicle and improved cell phone speech interface. One of the most significant impacts of this technology is the ability for elderly people to use a function is not known for degeneration as a computing interface. This will also enable users who are new to computers but familiar with telephones to use a computer more easily. Many disabled people struggle to maintain their independence, with motor function restrictions that prevents them from using a computer effectively. With the ability for disabled people to manipulate programs and browse the Internet with a speech interface, it could help them maintain their freedom and independence. As with all new technologies, there are severe problems that a solution must be found for before this technology can take off; this includes a standard for a complete framework rather than just a markup language providing grammar and large vocabulary support. It is concluded that speech-based interfaces currently, and will continue to, provide benefits in the advancement of the technology, providing that the right people get access to this technology and not just the average user who is happy to type. References Bennett, C., Llitjod, A. F., Shriver, S., Rudnicky, A., Black, A.W. (2002). Building voicexml-based applications. Paper presented at the7th International Conference on Spoken Language Processing September 2002, Denver, Colorado, United States of America. Retrieved February 19, 2010, from http://www.cs.cmu.edu/~awb/papers/ICSLP2002/voicexml.pdf Brondsted, T., Aaskoven, E. (2005). Voice-controlled internet browsing for motor-handicapped users. Design and Implementation Issues, Interspeech 2005. doi:10.1.1.65.3974 Gregor, P., Newell, A. F. (2001). Designing for Dynamic Diversity Making accessible interfaces for older people. In J. Jorge., R. Heller., R. Guedj (Eds.). Proceedings of 2001 EC/NSF Workshop on Universal Accessibility of Ubiquitous Computing: Providing for the Elderly: 22-25 May 2001, Alcacer do Sal, Portugal. Dunhee: University of Dunhee. Hattiesburg American. (2010). Texting while driving deadly at any age. Retrieved March 1, from 2010 from http://www.hattiesburgamerican.com/article/20100221/OPINION01/2210304/Texting-while-driving-deadly-at-any-age Opera Software ASA. (2010). Opera Tutorials. Retrieved March 1, 2010 from http://www.opera.com/browser/tutorials/voice/using/ Opera Software ASA. (2009). Opera brings full web browsing to new ford trucks and vans. Retrieved March 3, 2010 from http://www.opera.com/press/releases/2009/04/02_2/ Nokia. (n.d.). Nokia accessibility: Text to speech. Retrieved March 1, 2010 from http://www.nokiaaccessibility.com/tts.html Rouillard, J. (2007) Web services and speech-based applications around voicexml. Journal of Networks, 2(1), 27-35. Web Accessibility Initiative. (2009). About WAI. Retrieved March 1, 2010 from http://www.w3.org/WAI/about-links.html World Wide Web Consortium. (2010). W3C voice browser working group. Retrieved March 1, 2010 from http://www.w3.org/Voice/

Friday, October 25, 2019

Human Rights in the European Union Essay -- Human Rights Policy in the

Introduction The development of a human rights policy in the EU has been a long and often undocumented journey. The sectoral approach of the Paris Treaty establishing the European Coal and Steel Community (ECSC) in 1951 had an economic and functional intention, lacking a declaration of fundamental rights, as seen in national constitutions. It was not until the 2000 Nice Summit that the European Union first established a written charter, the EU Charter of Fundamental Rights, explicitly stating and guaranteeing human rights in the European Union. Documented EU human rights policy before 2000 can be seen primarily in two ways: 1. Internally, through case-law from the European Court of Justice (ECJ) 2. Externally, through enlargement and trade/development policy The Charter was an attempt to formally consolidate and solidify not only the EU’s internal and external human rights policies, but also material from a wide array of other human rights initiatives, such as common institutional traditions (from national constitutions), various awareness conventions, and international activist groups and NGOs. Overview The objective of this paper is to establish an effective analysis of the European Union’s human rights policy. After establishing the background of human rights policy within the EU, the application of Article 23 of the EU Charter of Fundamental Rights through internal case-law, trade policies, and enlargement is illustrated using historical case-studies. The application portion of this paper will examine a court case from the French national government, the EU’s trade policy with the Middle East, and the issues surrounding the accession of Turkey into the EU. After examining these three cases, ... ...n Rights: Thematic Issues (http://ue.eu.int/pesc/human_rights/en/99/main5.htm) - EU Turkey Communication Platform (http://www.euturkey.org/) - Dinan, Desmond. Ever Closer Union. - Wallace, Helen and William Wallace, Policy-Making in the European Union. - EU Enlargement: Second Wave - news.bbc.co.uk/.../world/europe/ newsid_643000/643623.stm - Pre-accession assistance for Turkey http://europa.eu.int/eurlex/pri/en/oj/dat/2001/l_342/l_34220011227en00010005.pd - Alston, Phillip. â€Å"The EU and Human Rights† European University Institute, Florence. [1] More specifically: Articles 2, 3(2), and 141(3) of the EC Treaty; Article 20 of the revised European Social Charter of May 3, 1996; and Article 2(4) of the Council Directive [2] Article 141(4) EC

Thursday, October 24, 2019

Coming to Terms Essay

In â€Å"A Look at the Intersection of Fine Dining and Fast Food†, Brenda Falk discusses the differences and similarities in fast food and fine dining. Her main focus throughout the article is the new found overlap in these two dining techniques. She also seems to feel that soon these two dining techniques could easily become one known as â€Å"quick casual†. In this article she jumps around from point to point whether it be reasoning behind certain dining styles, types of changes in these styles, or how they affect each other. Her argument was based fully on fast food restaurants adopting ideas from fine dining restaurants . Falk inserts an inordinate amount of her own feelings on the topic and doesn’t analyze the subject as well as she should have. She focuses mainly on the fast food business while lacking in her analysis of fine dining. She also should have made the paper more about what caused the changes in the restaurant business instead of the changes themselves. In the essay Falk has many examples of foods and restaurants that have changed and became noticed for their modern style, such as Panera Bread and Chipotle. She appeals to a large audience by adding examples many people can relate too. On the other hand, her article is extremely biased in multiple ways. She makes too many generalizations that may not particularly be true in some cases. For example she states, â€Å" the fact that people today hate to make choices, preferring to have the best of both worlds†¦ † (Falk,33). This may not be exactly true for everyone. She uses the previous quote to support her argument in saying that since people are so indecisive quick casual would be a good alternative. Another instance is when she states, â€Å"There are significantly more calories at table service restaurants† (Falk, 35). The prior quote shows her bias towards dine-in restaurants because she only uses negative examples of fine dining. Furthermore, her essay is very restricted. She aims her essay towards adults and college students with her use of language and examples of certain restaurants; But a lot of her writing makes you think otherwise. The core of her essay is stating that quick casual is the new alternative to fine and fast food dining. Though she never takes into consideration the ideas of being a vegetarian or that college students have dining halls or even the fact that not all people eat out. She had good arguments but they did not affect the people they were meant to affect. One of her main argumentative statements is at the very end of her essay when she says, â€Å"The country is focused on problems with obesity and poor eating habits †¦.. until major changes are made, food prepared at home will almost always be healthier than food eaten away from home† (Falk,36) . These type of statements should have been more prominent in the essay, she only brings up this type of conflict in the last paragraph and nowhere else. By tying in the eating at home or the obesity aspect more, she would have had a strong argument. As mention earlier, if she touched on all the aspects possible that would have made her essay more relevant Some of her most outstanding focuses were â€Å"Trend Mapping† and the â€Å"Trickle Down Theory†. Trend mapping helps culinary experts predict which menu items will be popular in the future. The trickle down theory helps quick casual restaurants enhance their menu with more fine dining dishes. These ideas help customers make smart choices. I was impressed with her inclusion of these two innovations because they go right along with her topic and fit into the main idea . Even though her essay was poorly structured at some points, there were also some good points throughout. I feel that her style was very laid back and readable because she used places her target audience have been and can relate to, as examples. Brenda Falk creates this article with the objective of describing the many similarities between the food industry and that the in between â€Å"quick casual† style is the most convenient. She successfully describes these similarities and elaborates on the new innovative style but never fully creates a legitimate argument. If she discussed more on the topic of eating at home or the factor of money or even brought in some positives of fine dining, that could have created a stronger argument. She has a great sense of organization and style but needs to focus more on her analysis of the topic.

Tuesday, October 22, 2019

Tourism And The Environment Tourism Essay Essay Example

Tourism And The Environment Tourism Essay Essay Example Tourism And The Environment Tourism Essay Essay Tourism And The Environment Tourism Essay Essay Tourism depends extremely on the environment which consists of both natural and semisynthetic environment. The natural environment consists of beaches, seas, mountains, lakes and woods whereas the semisynthetic environment consists of historic metropoliss, heritage edifices, memorials and so on. The primary touristry resource base consists of the natural and semisynthetic environments which are indispensable for the touristry merchandise and if the environment degrades touristry will extremely worsen. Tourism consists of both international and domestic tourers. Tourists look after attractive environment, recreational and clean resources and civilization but they require other resources such as adjustment, conveyance installations, stores, eating houses and other services which bring physical alterations to the finish and it includes the enlargement of the built environment. Domestic touristry histories for about 80 per cent of all tourer activity therefore many states tend to prioritise international touristry. Harmonizing to Pancic, Kombol ( 2000 ) touristry resources are defined as the agencies which can be utilized for the touristry sector in a given country. The primary touristry resources are possible and existent touristry attractive forces. Djukic ( 1999 ) stated that Natural touristry resources consist of all natural elements and factors that possess a high grade of attraction and that reflect their geographical environment and can be valorised for touristry intents Most surveies have highlighted the fact that most tourist travel for the 3 S that is sun, sea and sand and that finishs focus on marketing the 3s in order to pull more tourers for illustration Barbados and St. Lucia are finishs where the traditional sun-sea-sand touristry is typical. There are sea activities like rowing, rafting, and fishing, kayaking and canoeing which attract tourers to finishs. However there are other activities such as mountain climbing, stone mounting, paragliding, eco-tourism, spelaeology which are developing quickly. Nevertheless there are other signifiers of touristry which are turning quickly such as winter mountain touristry, ecotourism, nature-based mass touristry and heritage touristry. Coastal countries offer broad scopes of landscapes, utilizations and activities. Harmonizing to Dragicevic, Klaric and Kusen ( 1997 ) coasts account for most touristry activities therefore are the most of import resources of nautical parts. Beachs link the land to the sea and are the chief factor which attracts tourer every bit good as locals to coastal countries ; hence beaches play an of import function in pulling people to a finish. Beachs can be classified into the undermentioned classs: sandy beaches, pebble beaches, rock slab beaches and beaches covered in grass. Sandy beaches which are situated in lagunas are extremely valued in the touristry sector. Seawater is an of import natural resource in footings of touristry. Its temperature, salt every bit good as its transparence are the belongingss both physical and chemical which determines the value of saltwater as a touristry resource. There are other belongingss of saltwater which have an impact on invitee behaviour, those belongingss are moving ridges and tides and if the H2O is clean all these belongingss will be valorized. The function of ocean floor which is a natural resource is turning bit by bit as it is linked to plunging and submerged activities of the touristry industry. Islands are of import resources for nautical touristry, they are extremely valued environmentally and are preserved countries and harmonizing to Mikacic ( 1995 ) they represent the strategic potency of the touristry trade. Tourism can hold both negative and positive impacts on the environment. Tourism activities can do environmental debasement but it can besides lend to an bing state of affairs which has been caused by the local population. The chief negative environmental impacts of touristry have been identified as doing force per unit area on natural resources, pollution and bring forthing a batch of waste and damaging the ecosystem. Pollution is extremely present and it is largely a consequence of waste disposal. The impact on pollution of touristry trade and marine vas is increasing while that of production industries is diminishing. Tourism every bit good as the substructures that it requires can hold negative impacts on the Marine, coastal, tellurian ecosystem and drinkable H2O resources. Most of the impacts are generated by improper direction of liquid, solid waste and waste H2O. The touristry sector has an impact on the environment in footings of solid waste coevals, physical harm to corals from frogmans and from boat ground tackles, every bit good as sand compression from the heavy use of beaches by tourers and vehicles. The touristry industry generates significant sums of solid waste and this has direct and indirect impacts on the environment. Ship-generated refuse besides forms portion of the solid waste which is generated by the touristry industry. Plastics play a great function in the decease and maiming of Marine animate beings and other impairment in the Marine and coastal environments. Beachs are polluted and there are broken glass or bottles every bit good as tins improperly disposed on beaches which injure tourers every bit good as local occupants. Liquid waste is one of the chief impacts on the environment generated from the touristry industry. Liquid waste is disposed in the sea and the touristry industry generates a big sum of untreated liquid waste from hotels, eating houses, sloping of oil in the sea from sail ships and weedkillers, pesticides and fertilisers from resort landscape gardening and golf class. For illustration in Barbados, hotels situated on the seashore have contributed extremely to the debasement of the environment. Pollution of the sea besides includes the debut of pathogens in the H2O which can hold a negative impact on the wellness of tourers and occupants which uses the coastal recreational resources. The bacterium can besides assail corals therefore suppressing their growing. The gasoline used in recreational vehicles and the effects of the decomposition of Sns and bottles are really harmful to aquatic workss every bit good as the wildlife. The building of touristry installations on the seashore leads to the coevals of dust and particulate affairs which may hold a negative impact on the marine environment and may besides do noise pollution. Wilkinson ( 1989 ) stated that The concentration of big substructure and resort composites along delicate coastlines has destroyed Rhizophora mangles and beaches and caused laguna pollution from sand excavation, dredging, and sewerage dumping . There are besides deforestation, trees are being cut down for the development of hotels or marinas. Pollution of beaches has led to the closing of many beaches in recent old ages for illustration in the 1980s more than 80 million dozenss of refuse was gathered during the one-year beach clean-ups. The chief environmental impacts of touristry on the beach and the sea are generated by congestion, pollution and eroding. As mentioned earlier pollution every bit good as eroding can raise by touristry activities but they are nt the exclusive effect of the touristry industry. Congestion and beach overcrowding can take to sand compression which can hold negative impacts on Marine animals every bit good as beach visible radiations which act as pollution. Beach sand compression can be caused by recreational vehicles. Coral reefs are of import touristry resources for plunging and they provide protection for the shoreline during storms. Therefore coral reefs can be physically damaged by boat ground tackles and frogmans. Erosion is a consequence of abuse of beaches both by tourer and local occupants. Beach nutriment is to put sand on an gnawing beach and it costs between $ 1 million and $ 10 million to set sand on one stat mi of beach. Sand which is taken from tidal recesss can increase eroding. There are some beaches which have been restored with hapless quality deposit dwelling of clay, stone, and interrupt shell fragments. In some beaches the seashore value is worsening in footings of being a resource in the touristry industry as the sand is vanishing due to urban development of the seashore. Most of the impacts of touristry on coastlines have been negative due to inadequate planning and this includes sand-mining for building, coastal eroding from coastal technology plants and the building and care of breakwaters, inguens, wharfs and piers, dredging and spoil disposal. Some positive impacts generated by touristry: The preservation of natural countries every bit good as biodiversity through Nature heritage touristry. Development and execution new engineerings which can minimise touristry s impact on the environment and widen the preservation of natural resources. Constitution of direction ordinances and certificate organic structures in order to pull off touristry environmental issues Therefore there should be a proper planning to pull off environmental impacts of touristry and keep the beaches decently in order to go on to pull tourers on the long term.