How desalination of seawater for use as drinking water relates to the Essay

How desalination of saltwater for use as drinking water relates to the principles of osmosis - Essay modelingThe process utilizes the principle of reverse osmosis and has its own share of advantages and disadvantages. Description and Evaluation Osmosis is defined as the passage or diffusion of water or early(a) solvents through a semipermeable membrane that blocks the passage of dissolved solutes (Kershner, 2012). Technically, water moves from an area of less solute intentness to that of greater solute concentration, because water seeks equilibrium and thus seeks to catch up with the concentration of the area with greater solute more or less equal. It does so through osmosis and water only stops moving once balance is accomplish or until equal osmotic pressure is reached. This is the state where there is no more movement by solvent. The desalination of water is not osmosis but kinda the opposite of it reverse osmosis (Kershner, 2012). In the case of reverse osmosis, there is m ovement of solvent molecules through a semipermeable membrane from an area of greater solute concentration to that of less solute concentration, or simply the movement of the solvent away from where solute concentration is relatively higher. ... Applying pressure to saltwater to pass through the semipermeable membrane entrust make the solvent or water comp onenessnt to pass through but not the relatively bigger particles of salt. Thus, one has salt on one side of the semipermeable membrane and freshwater on the other (Kershner, 2012). See Figure 1 for the schematic diagram of the reverse osmosis desalination plant. Figure 1. schematic representation of a Reverse Osmosis Desalination Plant Source http//freshlysqueezedwater.org.uk/waterarticle_reverseosmosis.php The reverse osmosis system includes several features. One of these is the type of semipermeable membrane used, upon which the percentage of hit water impurities removed depends. Cellulose Tri-Acetate, or CTA, membranes poss ess a removal rate of around 88 to 94% of tap water impurities. Thin Film Composite, or TFC, membranes remove around 94 to 98% of all solids, and Hi-S membranes are responsible for the elimination of 97.5 to 99% of all impurities especially fine silicates (FAQs Reverse Osmosis Water, 2013). Moreover, the three briny components of the system include the high pressure pump, the energy convalescence device and the reverse osmosis membranes. The high pressure pump is responsible for providing the pressure needed for seawater in order for it to move from an area of high solute or salt concentration to an area of lower solute concentration. Depending on the salinity and temperature of the seawater, the amount of pressure provided by the high pressure pump ranges from 55 to 85 bars. The pressure then creates not only the movement of the flow of concentrate, but also energy. The energy recovery devices are then responsible for the reuse of the energy coming from the flow of the

Creating an Emergnecy Service Delivery Operation Essay

Creating an Emergnecy Service Delivery Operation - Essay ExampleThe company will enjoy a computeant upon(p) team of experience team to fill in any gap occasioned anytime. The volunteer aspect will also serve as the companys corporate social responsibility where it connects to the people of the surrounding where its domain is felt (Thomas, & Voss, 2009). The company strategic goals and objectives will be to enhance capametropolis and provide all-encompassing support in alleviating human suffering during aspects of emergencies that require swift responses. The fundamental law envisages conducting a survey regarding certain crucial information that will make the focal point have useful information at hand that will make them make informed choices on how to roll operation. This is in damage of routes, population density, and the line of business morphology. The administration also plans to increase their service two folds higher compared to the current level (Sene, 2008). In the case of fire which is the most destructive in terms of devastation and time, our organization will need two fire fighting vehicles fully loaded with at least 20 trained and experienced strength in fire mitigation. In the flood rescue, it will need chopper plane, a number of life jackets, and at least 5 trained strength in such calamities. In the case of the mass casualty incident to say road accident, the organization will need at least ternary ambulances with trained medical team-this may be a road accident or something of similar magnitude. In the case of a urban fire interface, the organization may need up to 100 personnel and a fleet of 10 fire fighting vehicles with functional system. In the organization, the day-to-day duties will be organized as if there is already signs that there will be a disaster at specific time. This is to avoid any delay in cases of the emergencies. The operation manager will confirm that at least five fire-fighting vehicles are ready with full load of system to respond to any indispensability without any delay. The human resource manger will also confirm that the minimum number of the personnel area available anytime any day for maximum preparation to any emergency. The toll free call has to be examined every day and their functionality noted, the recipient to the call must always be at the desk to string up to any cal on time (Blyth, 2008). This is seen as a good strategy and preparation that will ensure immediate response to the emergencies. The organization will depend on the government assistance during annual budgeting though this is not always enough to manage emergencies throughout the year. The organization is thus linking with other firms and corporate bodies to bring in the running of the daily affairs as part of giving back to the society (Thompson, 2004). Well-wishers and philanthropist are also being courted to help the organization meet their objectives. We will also be working on getting grants from other b odies. We have to emphasize that resources are the lifeline of this organization and in the case of shortage it can hardly achieve its objectives as stipulated. The regional state response partners will be the city governor. We find this the best alternative since the city also has a parallel system that can supplement this. It is therefore easy to execute operation intended with them. We face several changes this includes narrow roadstead and poor traffic adherence by other motorist, this always delays our operation in the cases of emergencies. The construction of the building

Subjective Well-Being Research Paper Example | Topics and Well Written Essays - 5000 words

Subjective Well-Being - Research Paper ExampleCorey Keyes notes Well-being has been a paramount concern of thinkers since ancient times as witnessed in much of Greek philosophical writings. It became a topic of scientific inquiry during the 1950s when involution in fostering a better life was facilitated by the Zeitgeist following World War II. Earlier studies mainly focused on the relationship mingled with subjective well-being and mental health and merely examined the concept of happiness. Marc Hooghe and Bram Vanhouette reveal While local communities apparently bind an impact on happiness levels, this is not necessarily the case for subjective well-being. Subjective well-being indicators are strongly influenced by national-level determinants (culture, income level) but it remains to be investigated what kind of community levels can have an impact on subjective well-being. Even though happiness is an important factor in subjective well-being, it was later discovered that other a spects needed to be included in order to have a more accurate evaluation of the concept. Subjective well-being is not only about the positive affect, dis lead affect and life satisfaction, but it involves other multidimensional factors that contribute to an effective evaluation. The inclusion of these factors makes later research more extensive and reliable because it incorporates new aspects neer before considered. These new studies analyzed the social, political, cultural, environmental, economic aspects and other elements that may interfere with individuals well-being. A better analysis and understanding of the external factors that turn around individuals lives allow a better evaluation of their subjective well-being that takes into consideration all components.The issue of subjective well-being has been around for a long time however, the scientific research started after World War II. People have always evaluated their

Analysis of rights and obligations of a citizen and a State towards Essay

Analysis of rights and obligations of a citizen and a body politic towards each other - Essay ExamplePut it in simpler terms, how can the State be subject to the legal order whereas the State is the authority from which the legal order originates? In the real sense, there are no obligations and rights of the State in the very(prenominal) sense as of obligations and rights of citizens. That a citizen has obligations and rights means that certain legal effects are attached to his behaviour. Therefore, the legal order cannot impose obligations and confer rights upon the State. The difficulty of conceiving obligations and rights of the pronounce should not be misconstrued to mean that the law-creating power cannot be subjected to law (Isin et al, 86). This paper analyzes the duties of the State to its citizens as well as the obligations and rights of the citizens.While analyzing the obligations and rights of the State, it attributes to the State or those serviceman actions which cons titute the contents of these obligations and rights. Generally, the obligations and rights of the State are a definition of the obligations and rights of State organs. These are obligations and rights of individuals who by law are considered as state organs, and they are need to carry out specific functions as stipulated by the legal order. It is this function that forms the content of an obligation by the State organ. If the function is not executed, the individuals who are themselves the State organs are liable to a sanction (Xenos, 218). Furthermore, the obligation of the State to its citizens does not refer to actions or omissions which have the character of an offense against the law. An offence which is a violation of the national legal order cannot be construed as an offence of the State. However, an offense which is in contravention of international law, cane be imputed to the State, in the equal manner which an offense of national law can be attributed to any other jurist ic person within the national legal order. Nevertheless, the State has a duty to repair the wrong which involves the

Conferences in Cairo and Teheran in 1943 Research Paper

Conferences in capital of Egypt and Teheran in 1943 - Research Paper ExampleThis time Joseph Stalin of Soviet Union joined the meeting and hence it is considered to be the first conference surrounded by the Big Three1. It immediately followed the Cairo Conference and was held during November 28 and December 1, 1943 in Teheran, Iran. This meeting focused on the opening of the second front in Western Europe and finalized the stratagem for the war against Nazi Germany and its allies2. The purpose of this paper is to flak a close study of the conferences held in Cairo and Teheran in order to evaluate the larger picture of the World War situation. It is through revisiting these conferences that iodine can properly assess and consider the occurrences that led to the world war. The main purpose of the argument at both the conferences in Cairo and Teheran was the sour and measures taken by the U.S. and the U.K. regarding the Overlord and the Mediterranean invasion, for which they needed support3. The U.S. leaders were keen on grabbing the opportunity to attack from the northwest, which was the Overlord from which the British seemed to withdraw. What mainly came into conflict between the core parties was whether to postpone the Overlord operation to proceed with the eastern invasion of Mediterranean during the war. This decision depended upon the availability of landing craft which was provided by the United States, called the come Ship Tank (LST). There were almost 139 of these, headed towards the Mediterranean and 67 allocated to the United Kingdom for the Overlord right after the Italian campaign was finished4. The Cairo-Teheran Conferences allow the historians to analyze and develop a deeper understanding of the intricacies of the cross-channel invasion which was resisted by both Stalin and Roosevelt for different reasons. One can get a closer look at the tangible intentions of the American ideas and suspicions towards their ally5. The Cairo Conference led to the defeat of Japan and eventually the Cold War was aggravated in East Asia. Hence, the meeting was significant in relation to the bond developed between the Great Britain, the United States and China. The conference took its official start by Generalissimo demanding a fixed amount for host equipment for the South East Asia Command operations. The Generalissimo reasserted the demand of providing 10,000 of tonnage per month expressing the need to Mountbatten irrespective of his own demands. In a series of meetings in Cairo other demands were heard and possible solutions were derived. General Eisenhower the Allies Supreme Commander laid stress on the significance of maximum possible operations in the existing scenario because a new base would take up a lot of time6. These were some of the major demands that were placed in the conference and these demands had an impact on the overall result of the conference. The same can be said about the Teheran collaborations of Churchill, Rooseve lt and Stalin. But there was a clash of cultures as the decisions were finalized at a high level and Heiferman writes, Summit conferences may make for good theater, but do not necessarily result in good policies, as an interrogation of the Cairo Conference reveals.7 Heiferman reasserts that the conferences were a mixture of contradictory agendas due to differences in culture and various stereotypes and myths about realities. Chinas inclusion in the Cairo conference was primarily Roosevelts concern. He gave Chiang the impression that he would

Learning Processes Paper Essay Example | Topics and Well Written Essays - 1000 words

Learning Processes Paper - Essay ExampleLearners utilize triplet strategies i.e. change should be incorporated in order to fit into the present environment learning about the existing environment would form a behavioural resource for the scholarly person and locating an environment that is beneficial for the learner. The process of learning is a continual process of constructing, interpreting and modifying. A good learning modeling should be coherent, concrete, conceptual and considerate wherein. Experience the best teacher of knowledge. The habit of a mind includes valuing, inclination, alertness, capability and commitment.The theory of behaviorism concentrates on overt behaviors that is detect and measured. The belief that learning results in a change in the learners behavior and those skills should be learnt consecutively. Behaviorism states that learning is largely unknowable i.e. one is unable to date the happenings inside a person. This theory leads Cognitive Theory. Behav ior is spontaneous it simply happens.Cognitive theorists view learning as involving the acquisition of the cognitive structures through which learners process and store information. Utilizing the cognitive style, learners are able of managing, regulating and controlling the flow of information. Cognitive Style believes that learning occurs when learners incorporate new concepts which are potentially meaningful to their cognitive structure.In propositioning their model of situated cognition, Brown, Collins and Duguid stated that meaningful learning will occur only if it is embedded in the social and physical context within which it is utilized. (Brown, Collins & Duguid, 1989).Constructivism, advocates that learners produce knowledge as they attempt to understand their experiences. Behaviourism and cognitivism view knowledge as marginal to the learner. Constructivism assumes that learners are not vacant ferries instead learners are forever challenging to create new meaning. Construc tivists believe

Home Care Providers Essay Example for Free

Home C are Providers EssayAccording to Guberman, (1999) the word Home dispense is too known as domiciliary solicitude which refer to wellness care provided to the patients at home by either health care professional which a times referred to as formal care which in get together states they are called skilled care or by family and friends likewise called caregivers, primary caregiver or voluntary caregivers who give informal care. The term homecare is used to specialise it from non- medical checkup care or custodial care which is care provided by persons who are not nurses, doctors or other clear medical personnel. lineal healthcare providers in homecareProfessional healthcares which includePhysicians,Registered nurses and licensed practical nurses,Physical therapist.Paraprofessionals which include societal workers, saving language pathologist,Occupational therapists (OTs),DietitiansHome health aides offer ups which include woman of the house and chore workers.CompanionsAcc ording to Williams et al, (2000) the Services provided by health cares are discussed belowPhysiciansPhysicians visit patients in their homes to diagnose and treat illnesses just as they do in hospitals and private offices. They also work with home care providers to determine which services are requisiteed by patients, which specialists are most suitable to render these services, and how a great deal these services need to be provided. With this information, physicians prescribe and oversee patient plans of care.Registered nurses and licensed practical nursesRegistered nurses (RNs) and licensed practical nurses (LPNs) provide skilled services that cannot be performed safely and effectively by nonprofessional personnel. Some of these services include injections and intravenous therapy, wound care, education on disease treatment and prevention, and patient assessments. Registered nurses may also provide case management services.The registered nurses are given specialized education an d are licensed to practice once suffice. On the other hand the licensed practical nurses are given specialized training for a given period of time and are licensed to work under the supervision of registered nurses. The engagement of a patients medical condition and required course of treatment determine whether care should be provided by a registered nurse or can be provided by a licensed practical nurse.Physical therapistPhysical therapists work to restore the mobility and strength of patients who are limited or disabled by physical injuries through the use of exercise, massage, and other methods. They much alleviate pain and restore injured muscles with specialized equipment. They also teach patients and caregivers special techniques for walking and transfer.Social workersSocial workers evaluate the social and emotional factors affecting ill and disabled individuals and provide counseling. They also help patients and their family members identify available community resources. Social workers often serve as case managers when patients conditions are so complex that professionals need to assess medical and supportive needs and coordinate a variety of services.Speech language pathologistsThey work to develop and restore the speech of individuals with communication disorders usually these disorders are the go out of traumas such as surgery or stroke. Speech therapists also help retrain patients in breathing, swallowing, and muscle control.Occupational therapists (OTs)They help individuals who have physical, developmental, social, or emotional problems that prevent them from performing the general activities of daily living (ADLs). OTs see patients on using specialized rehabilitation techniques and equipment to improve their function in tasks such as eating, bathing, dressing, and basic household routines.DietitiansDietitians provide counseling services to individuals who need professional dietary assessment and guidance to properly manage an illness or dis ability.Home health aidesHome health aides advocate patients with activities of daily living such as getting in and out of bed, walking, bathing, toileting, and dressing. Some aides have received special training and are qualified to provide more complex services under the supervision of a nursing professional.Homemaker and chore workersThey perform light household duties such as laundry, meal preparation, general housekeeping, and shopping. Their services are directed at maintaining patient households rather than providing hands-on assistance with personal care.CompanionsThey provide companionship and comfort to individuals who, for medical and/or safety reasons, may not be left at home alone. Some companions may assist clients with household tasks, but most are limited to providing sitter services.Generally this group of volunteers meets a variety of patient needs. The scope of a volunteers services depends on his or her level of training and experience. Volunteer activities incl ude, but are not limited to providing companionship, emotional support, and counseling and helping with personal care, paperwork, and transportation.Effects of indirect staffing in homecareThe presence of indirect staff has around positive and negative effects on the patients. Most of these problems are social problems which in turn affect the psychological functioning of the patience. Some of these effects includeIncreased emotional effectsIncreased social problemsDecreased food intake.Increased unnecessary counseling.Decreased food intake as a result of emotional effectsDecreased food intake is an important risk factor for malnutrition, which is highly prevalent among geriatric patients. The emotional nature of the home care experience and the complex organizational setting involved in meal production and delivery services in the home increase the risk for diminish food intake.Everyday emotions are known to have a particularly strong regularise on decision-making and behavior i n the patience, and have also been shown to influence food intake and its psychological antecedents, such as quality perception and happiness judgments. The direct effect of emotional factor on food is rock-bottom food uptake by the patience while the indirect effects are mediated by the food quality perception on and satisfaction judgment. Quality foods increases appetite hence increased food uptake by the patient, (Paquet et al, 2003)Reference Guberman, Nancy, (1999) Caregivers and Caregiving New trends and their implication for policy, British biomedical journal, vol 2.Paquet, C, St-Armaud_mckenzie, D and Honald Jeff, (2003) Direct and indirect effects of everyday Emotions on food uptake of elderly patients in institutions. A Biological Science Journal, vol. 11.William, A,P.S Wagner, M. Buetther, C. Charlebolis ,K. Foster, B. Gustafson, D. Harf, and E. Jamison, (2000)Womens formal home care work in transition The impact of reform on labour process change, Biomedical journal,vol .3.