Saturday, November 16, 2019

Air Pollution, Water Pollution And Land Pollution

Air Pollution, Water Pollution And Land Pollution POLLUTION POLLUTION, the most commonly used word in our everyday life relating to the destruction of the natural air we breathe, the water we drink and the land we live on. No doubt the world is rapidly developing in every area possible which makes our lives much easier to live but on the other hand forgetting that we ourselves are destroying the natural resources. Many environmental researches have proved that it is because of the rapid growth in technology and other areas of growth that leads to a massive increase the growth of pollution. The unexpected pollution caused is mainly due to the human activities such as globalization, industrialization, and expanding increase in technology. This change is experienced not in a short term but in a long run, when it slowly started affecting people. Pollution can be formally defined as the undesirable and unintended contamination of the environment by human activities such as manufacturing, waste disposal, burning fossil fuels etc. The effect of pollution can be experienced in different ways. The most common ways of pollution are: Air pollution Water pollution Land pollution. AIR POLLUTION: This tern is not something new, it has been existing since he time of industrial revolution where in big chimneys are pointed out in the air which releases harmful gases into the atmosphere. This phenomenon has been increasing since then as the industries have been developing simultaneously. Today, air pollutants have shown a great effect on plantations, health and life, decreasing the enjoyment of living, rising medical costs, causes global warming and also causes the destruction of the ozone layer. One of the major causes of air pollution is the release of carbon di oxide into the atmosphere. This happens because of deforestation and fossil fuel burning. Sulfur dioxide is another main air polluter and is released into the atmosphere by the burning of sulfur containing compounds of fossil fuels. Sulfur dioxide is very harmful for the humans on high concentration and sulfur in the atmosphere is the main cause of acid rains. Chlorofluorocarbons also contribute to air pollution by reducing the ozone layer in the stratosphere. CFCs are produced by the burning of plastic foam items, leaking refrigerator equipment and spray cans. WATER POLLUTION: Contamination of available natural water by industrial wastes and other waste products can be defined as water pollution. Factors causing water pollution can be categorized into two different groups; Point sources and Non- point sources. Point sources are easy to identify and control. Some point sources of water pollution include waste products from factories, waste from sewage, waste from power plants , waste from underground coal mines and waste from oil wells. They are called point sources because these are the direct sources of water pollution and be reduced and monitored. Non- point sources are ambiguously defined and are much harder to control. The term non -point source encompasses a large range of sources like when rain and snow moves through the ground and picks up major pollutants and mover towards a major body of water, the runoff of fertilizers from farms animals and crop lands, air pollutants getting washed or deposited to earth, and storm water drained from streets parking lots and lawns. LAND POLLUTION: The contamination of and with different kinds of wastes is called land pollution. The major causes of land pollution are construction, domestic waste , industrial waste and agriculture. The rising construction of building takes away the trees that takes away the homes of the animals living there. As there are more and more people inhabiting on our planet, the demand for food increases and the forests are cut down to make farm lands. In addition, Herbicides, pesticides, artificial fertilizers and animal manure are washed into the soil and pollute it. Tons of domestic waste is dumped everyday from homes offices etc. They can be recycled or burnt in incinerators. There are still more waste machinery products such as refrigerators and washing machines that are dumped in landfills simply because they cannot be recycled. Plastic factories, oil refineries, nuclear waste disposals, and large animal farms, all lead to land pollution. WAYS TO STOP POLLUTION: We can help to reduce global air pollution and climate change by few ways: Driving a car that gets at least 35 mpg, walking, biking, and using public transportation, using CFL bulbs over incandescent bulbs, buying only energy efficient appliances, recycling newspaper, aluminum, and others, planting trees, avoid purchasing products that contains CFCs, supporting much stricter clean air laws and enforcement of international treaties to reduce ozone depletion and slow global warming.

Wednesday, November 13, 2019

Gastroesophageal Reflux Disease Essay -- essays research papers

Gastroesophageal Reflux Disease Sensitive Gut (Harvard Special Health Reports) In consultation with Lawrence S. Friedman, M.D. Stanford, CT   Ã‚  Ã‚  Ã‚  Ã‚  In this article, you are informed about a disease that is occurring more often in our society. It is commonly referred to as â€Å"heartburn† but is more appropriately named acid reflux disease or gastroesophageal reflux disease (GERD). Most people suffer from this disease, but think nothing of it. Perhaps they have felt it after a big meal, lying down after eating, during pregnancy, or even when bending over. Most people feel that GERD occurs after eating spicy foods, when in fact the major cause of GERD is fatty foods and the quantity of foods eaten.   Ã‚  Ã‚  Ã‚  Ã‚  The main causes of GERD occur because your lower esophageal sphincter (LES), or the sphincter that closes off the esophagus to the stomach becomes weakened or stops functioning correctly. Scientist are finding that different nutrition habits affect the workings of the LES. Things like dietary supplements, drugs, or anything containing caffeine will actually cause the malfunction of the LES.   Ã‚  Ã‚  Ã‚  Ã‚  A common condition that is associated with GERD and LES problems is having a hiatal hernia. A hiatal hernia is when you have a larger than normal opening in the diaphragm where the esophagus passes through. Since this opening is larger, the stomach begins to enter this opening. When you eat, the stomach and esophagus ... Gastroesophageal Reflux Disease Essay -- essays research papers Gastroesophageal Reflux Disease Sensitive Gut (Harvard Special Health Reports) In consultation with Lawrence S. Friedman, M.D. Stanford, CT   Ã‚  Ã‚  Ã‚  Ã‚  In this article, you are informed about a disease that is occurring more often in our society. It is commonly referred to as â€Å"heartburn† but is more appropriately named acid reflux disease or gastroesophageal reflux disease (GERD). Most people suffer from this disease, but think nothing of it. Perhaps they have felt it after a big meal, lying down after eating, during pregnancy, or even when bending over. Most people feel that GERD occurs after eating spicy foods, when in fact the major cause of GERD is fatty foods and the quantity of foods eaten.   Ã‚  Ã‚  Ã‚  Ã‚  The main causes of GERD occur because your lower esophageal sphincter (LES), or the sphincter that closes off the esophagus to the stomach becomes weakened or stops functioning correctly. Scientist are finding that different nutrition habits affect the workings of the LES. Things like dietary supplements, drugs, or anything containing caffeine will actually cause the malfunction of the LES.   Ã‚  Ã‚  Ã‚  Ã‚  A common condition that is associated with GERD and LES problems is having a hiatal hernia. A hiatal hernia is when you have a larger than normal opening in the diaphragm where the esophagus passes through. Since this opening is larger, the stomach begins to enter this opening. When you eat, the stomach and esophagus ...

Monday, November 11, 2019

Human Resource Information Systems Essay

1. â€Å"Suggest how HR professionals can use online recruiting to more effectively support recruitment activities while reducing organizational costs.† Retaining and acquiring talent with high qualities is crucial to an organization’s success. â€Å"As the economy and job market heats up, so has the market for corporate recruiting and recruiting service and consultants† (Bersin, 2013). Therefore, the labor force becomes more competitive and available skills become more diverse, HR professionals need to be more selective when choosing the right candidate. Poor decisions made by recruiters can result into negative effects for the company. Another thing that can impact an organization as well as an employee’s morale is high training and development cost. For this reason alone, many companies have turned to e-Recruiting. â€Å"Online recruiting involves less human interaction, reaches a much broader audience, files records electronically, and provides select ion tools electronically† (Friend, 2014). Companies can conduct everything online while spending less money sending all employees to a training session or meeting off-site. Just by conducting meetings, training, etc. online saves the company a lot of money. For example, new hires really make up the majority of the cost because they need to be trained in every aspect of the job they are taking on. Also, training occurs with other employees besides new hires when a new product or service surfaces within the company. All employees need to learn about the new products or services in order to promote them to their clients. Online recruiting comes in handy since it’s a real money saver by having employees do everything online via internet instead of meeting each time for different things. Online recruiting is not only cost effective but it’s quick and easy to do. HR professionals can posts job postings anywhere there is an internet  connection and receive responses just as quickly. Online recruiting can become very convenient. 2. â€Å"Recommend four (4) strategies to mitigate the unintended consequences associated with e-Recruiting.† Four strategies to mitigate the unintended consequences associated with e-Recruiting include: Ensuring consistent high customer satisfaction online and maintaining consistent high service When e-recruiting, recruit and select applicants who appear to have out-going personalities that fit within the organizational culture This can be determined from likes/dislikes Express that training and incentives will be provided in order to encourage loyalty, motivation, and focus on doing whatever it may be to meet the needs of the customer, and create Create a consistent set of HR practices that work together to create a culture of customer service. A strategy is not always planned and HR professionals usually have to adopt this strategic plan. Maintaining excellent service and high customer satisfaction is a good look for the company. Also, it’s a great strategy to have to meet all the needs of the customers to ensure their returned business and for them to spread the good comments about the company to their family, friends, and co-workers. The last strategy to mitigate the unintended consequences is for HR to get their practices to work together for the good of the company. HR needs to put a process in place that will be successful and beneficial to the employees and the company. 3. â€Å"Propose one (1) approach in which online recruitment can help ensure the employee’s psychological contracts are fulfilled.† According to Kavanagh, Thite, & Johnson (2012), psychological contract fulfillment, employee satisfaction, and retention rates are three other important goals of the recruitment process. The employees’ beliefs about the obligations and promises between them and their companies are what the psychological contract refers to. It’s going to be important to explore the extent to which online recruitment can help ensure that employees’ psychological contracts are fulfilled. Information that is collected and distributed during the recruitment process shapes the expectancy that leads to psychological contract fulfillment, which directly affects employee satisfaction and retention rates. The numerous expectations that shape the psychological contract include the work role, such as job performance; social relations, such as co-w orker and customer interactions; economic  rewards (raises, monetary incentives), and company culture. According to Heneman and Judge (2006), one approach to use to ensure psychological contracts are filled is a realistic recruitment message. 4. â€Å"Suggest three (3) strategies you would use to attract high-quality candidates and members of diverse groups using an e-Recruitment approach.† One strategy to use to attract candidates would be through social media. Examples of social media would be Facebook, Twitter, Instagram, and even email such as Hotmail, Yahoo, and Google, etc. Today’s world is very technical savvy and most people now use the internet for everything, these medias would be perfect for announcing job vacancies and announcements. For example, when I used to work for State Farm I made a Facebook page for the company and promoted different products and services that we offered. Another strategy I would use is at the end of applicants completing their work history, etc. before submitting to the job, a series of detailed questions would be asked that relates to specific job in which they are applying for such as years of experience performing that particular job, and skill competencies, etc., this would eliminate applicants that don’t have the necessary experience and skills and alleviate unwanted applications. One last strategy I would use to determine diverse groups is have the applicant fill out an optional survey informing of their race, gender, etc. The survey if completed or not would not have an impact on whether or not the applicant is interviewed and the applicant would also be informed of this as well. This would only be for survey purpose that will allow the organization to see if and how many people from diverse backgrounds are applying. 5. â€Å"Take a stand on whether or not the attributes of a Website (attractiveness, quality, and ease of use) would affect your motivation to apply for a job at that company. Justify your position with specific examples from two (2) business Websites that you are familiar with.† In my opinion, I find that when applying for positions the company’s attractive quality and ease of use website is very important. This lets me know that the company takes pride in their name and what to make an impression on the candidates that are applying. Even though they are the ones that are hiring, they need employees to work as well as a candidate needs a job. The first impression is a lasting impression, and if I’m impressed with the Website then chances are I’m going to be impressed with the company and would want to work for them. Two websites that I’m  familiar with are www.indeed.com and www.careerbuilder.com. I used these two websites frequently because they always have up to date posts on their websites every day and have a variety of positions available. Both sites are colorful, and allow you to type in key words related to the job of interest along with the city and state. Next, it will display jobs related to the key words that are entered. The jobs that are displayed list the job title, company name, and a brief description of the job that includes the range in job salary, for some. Both search engines are easy to navigate, the content of the information is relevant to what I’m looking for. Also, usability is a plus, because they both allow you to receive job alerts, creat user accounts, and answer frequently asked questions. 6. â€Å"Propose four (4) security controls you would put into place to prevent unauthorized access to data and unauthorized disclosure of data when using e-Recruiting systems.† One security control I would use is each applicant would have to set up their own personal username and access code. This should ease the mind of the applicant, because this is information that only the applicant would use and have access to. Next, I would design a security control that is time sensitive and require the user to sign back in if the computer is idled for a certain amount of it the user spends too much time in one area without moving on to the next area. Third, I would use an online security system that would prevent hackers and unauthorized access to applicant’s information. â€Å"The last security control that I might put in place would be some type of software where you have to answer personal related questions about your past that only that specific person would know† (Zeidner, 2007). For example, a multiple choice question might pop up and ask which of the following are related to you and the employee that is trying to gain access would have to answer the question correctly. According to Kavanagh et al, I would develop privacy protection policies that (1) restrict access to data, (2) restrict disclosure of data, and (3) ensure that only job-relevant data are collected for decision-making purposes. Everyone has to be careful nowadays, because hacking into computers is just as easy as breaking into a house nowadays. References Bersin, J. (2013, May 23). Corporate Recruiting Explodes: A New Breed of Service Provders. Retrieved from Forbes: http://www.forbes.com/sites/joshbersin/2013/05/23/corporate-recruitment-transformed-new-breed-of-service-providers/ Friend, L. (2014). Advantages of Online Recruiting. Retrieved from Chron: http://smallbusiness.chron.com/advantages-online-recruiting-3093.html Heneman, H.G., & Judge, T. A. (2006). Staffing Organizations (5th ed). Boston: McGraw Hill (nd). Introduction to Online Recruitment. HRM: Guide Human Resource Management. Retrieved from: http://www.hrmguide.co.uk/recruitment/introduction_to_online_recruitement.htm Kavanagh, M. J., Thite, M., & Johnson, R. D. (2012). Human Resource Information Systems (2nd ed.). Thousand Oaks, CA: Sage Publications, Inc. Zeidner, R. (2007, December 1). HR Magazine: Making Online Recruiting More Secure. Retrieved from SHRM: http://www.shrm.org/Publications/hrmagazine/EditorialContent/Pages/1207hrtech.aspx

Saturday, November 9, 2019

buy custom Health Issues at the Clinic essay

buy custom Health Issues at the Clinic essay There are several health issues prevailing at the agency that I observed among clients at the clinic. The majority of students come to the school clinic with the stomachache, little bruises, headache, allergies and especially many cases of asthma occur. I should not that there was no serious illness reported. As I mentioned above, asthma is the most often health issue observed at the clinic; then, it is followed by headache and allergy correspondingly. According to statistics given by the U.S. Center for Disease Control 2010, asthma affects nearly nine million children in the United States of America. It restricts the flow of air into the lungs and affects a childs physical well-being. I saw few cases of asthmatic accidents at school that occurred with children. After the conversation with two students, I got to know that asthma is also impacted by the weather changes. One of the students also proposed the special exercises that should be done to prevent the often asthmatic attacks. However, I suppose that it is very important to provide the good educational programs devoted to asthma attacks, preventing them and what exactly should be done during them. Today, there is a lack of education on these issues at school. Service Evaluation at the Clinic There are the logs of the students screened kept by the nurses. Tese data may be used for the internal (in the purposes of school and medical personnel at school) and external (for the parents, teachers or some committee) evaluation. So for this purpose of evaluation, the nurse is needs to keep the logs of all program events attended by the individual students and the log of the number of students screened during the screening programs.. I should note that due to the lack of education on medical issue at school, students may suffer some inconvenience. Thus, more studies should be provided, especially on the most frequent illnesses as mentioned above (asthma, headache and allergies.). I suppose that much attention should be paid for the students with some learning disabilities. They often miss classes due to feeling inconvenient and being teased by their group mates. The nurse performs a very important part in providing the medical services to students. So nurses should explain to parents or teachers on the illnesses as well; they should follow up whether the parents and teachers know about the illnesses and feel responsibility for the students. Besides, the nurse may propose the follow up programs after the students being few days at the clinic to observe how the student is feeling. Evaluation of nurses at the facility is performed either by principal or nursing supervisor from the Montgomery Public school district office. During this annual exercise, the chart auddit is employed to help assess how the nurse interacts with students and staff members. Much of this information used in her evaluation is solicited from the selected segment of clients. Service Structure Gap The Christiansburg Elementary school Clinic barely provides basic services to address the health care needs of the students and staff members. This school has the two main gaps the lack of the needed service that may be provided and the lack of the medical personnel. Here, the childhood obesity is being a very important problem that is badly addressed. Also, more experts are needed to be hired at this school in order to solve some medical issues and meet the demands of students medical needs. There was the ethical dilemma that I faced while being at this elementary school. Few kids came complaining for the physical injuries that their relatives (a brother or some other member of the family, e.g.) have done to them. These students came to the medical services and begged there to call Social services to inform them of the issues. I am wondering if those people (I mean the medical personnel at school) would call the social services or not. This still remains the big dilemma for me. Or they would investigate the real reason for such students come to their clinic and direct them to the psychologist to have some conversations there. Buy custom Health Issues at the Clinic essay

Wednesday, November 6, 2019

Evolution Evidence essays

Evolution Evidence essays Evolution is the process of developmental unfolding that takes place over a long period of time, and starts with a simple form then gradually grows into a more complex organism. Humans, for example, have been evolving for about eight million years to mold us into what we are today. Evolution has been an extraordinary adventure through time: the evidence is the storyteller. All life started from a simple being and has stemmed to become more complex by two dominating factors natural selection and mutation. These are the key to evolutionary change and result in the complexity of the organism, therefore increases the survival rate. An example of this is used on girraffes. It starts with a mutation, imagine them before their long towering necks; the first giraffe that ever began to have one, was able to survive better than the one's that did not. This mutation is now beneficial to the giraffe because the food source on the ground was beginning to become scarce. By natural selection, the giraffe with the mutated long neck has a better chance of survival. They reproduce and pass down their modified genes, and eventually obtaining the leaves on the high trees are the only way to survive. This process spreads like the common cold in the winter; thus giraffes have long necks. Evolution is a fact of life. There is much debate whether evolution is fact or fiction. Fictions explanation for how the world is to the present date, begins with all humans were created in the image of God. The first two humans he created was a male and female: Adam and Eve. This theory has been proven false. There is a whole timeline of changes that humans have gone through since they had their first mutation, and stood on two feet instead of four like their closest relative: the ape. Three factual evidences that supports evolution's records in the journey through time are fossils records, biochemical similarit ...

Monday, November 4, 2019

The work and biography of Leonardo Davinci Essay

The work and biography of Leonardo Davinci - Essay Example Later on, da Vinci moved back to stay with his father’s new family where he did not face condemnation but a warm welcome. He spent his earlier years at Vinci on his father’s family estate. His uncle was a great influence during this time of his life. His uncle loved nature. This influenced da Vinci’s paintings and other works later in life (Byfield 52). He was so fascinated by the beauty of nature in his original home (Tuscany) that he opted to learn all about nature and its workings. Copying nature, controlling it or learning from it was a motivation in Leonardo’s inventions. Leonardo’s true potential was a result of his driven and positive attitude with his limitless energy originating from his inner insight to complete his goals. When he was young, his cleverness made it easy for him to grasp arithmetic and music. With a natural talent for singing, he hired a tutor to learn the lyre and further develop that skill. He went on to become a painting novice under the tutelage of Andrea Del Verrocchio who was a skilled artisan, artist, sculptor, goldsmith and painter. He implemented the science he learned on the paintings he made. He sketched and studied rock formations fossils and caves. His brilliance was also seen in creating things like diving suits, helicopter and submarines during his period as an apprentice (Spielvogel 20). After completing his education, he lived with Andrea del Verrocchio helping him in his works until 1478 when he became completely independent. His first renowned and commissioned work was done around this time. This was the work he did for Scopeto monastery based in San Donato in Florence namely the Adoration of the Magi. However, he never completed this work because his love for Milan made him leave to go and work as a painter, engineer and sculptor for the Sforza ruling dynasty. While there, his jobs were diverse ranging from artillery designing, to river

Saturday, November 2, 2019

Clinical decision making (not to take blood cultures from a febrile Essay

Clinical decision making (not to take blood cultures from a febrile patient) - Essay Example To diagnose the cause, blood culture is mostly required for identification of causative bacteria or fungus. A nurse caring for a patient with acute leukaemia is many a time confronted with the clinical scenarios where he or she is required to make clinical decision to take blood culture from a febrile patient. The nurse may herself make the decision to obtain a blood sample for culture on suspicion of an infection or may act on the orders of a physician. In an autonomous decision, the complexity and the nature of the decision task affect the approach taken towards problem solving (Thompson, Kirkness & Mitchell 2007). The decision taken by the nurse can be analysed for the application of evidence based medicine in routine clinical situations. Decision analysis allows to share a decision with seniors and colleagues and to evaluate its advantages and disadvantages (Bucknall 2003). Nurse uses the domains of prior knowledge about the patient and his circumstances, ethical knowledge and specific knowledge. This knowledge is accessed and applied by the means of pattern recognition and heuristics (Bohinc & Gradisar 2003). First of all, the component of problem recognition requires the nurse to identify the ‘cues’ or clinical symptoms such as fever in this case. The recall of these cues leads to formulation of a hypothesis of a problem (Jenks 1993). Once the problem has been recognised, the decision maker proceeds on to the next step of assessment in which the data is gathered, assimilated and analysed (Klein 2005). The nurse records the temperature, maintains a temperature chart and records associated symptoms such as chills, sweating, cough and pattern of fever etc. as a part of data collection. To be able to form a judgement, it is imperative to evaluate and make a choice (Higgs et al 2008; Connolly, Arkes & Hammond 2000). The nurse evaluates the data and infers about what should be done (Thompson &