Friday, August 16, 2019
Using the Law to Protect the Environment
Introduction When defining the environment, Dimento (2003) states that it comprises of both natural and anthropogenic elements that are not only mutually interrelated, but has an impact on the ecological balance, life, human health, historical and cultural heritage and the landscape. From this definition, the environment comprises of three main things, the natural resources, the fauna and flora, and the properties which form part of the cultural heritage (Shelton & Kiss 2005). The misuse of environmental resources and pollution worldwide has prompted commitment from governments and major stakeholders to put in place measures to protect the environment, and, consequently, environmental laws are being enacted in an effort to protect the environment (Dimento 2003). The environmental resources cannot be rejuvenated once depleted; neither can it protect itself from misuse and pollution. Therefore, only the law can be used to protect the environment. Putting in place laws in charge of the environment w ill speak loudly about how the environment can be used sustainably as well as give prior warnings to those who may intend to misuse or pollute the environment. Laws usually give directions and consequences of going against such directions. Environment has its own rights and any violator of such rights will only be answerable to the law. According to UNEP, environmental law looks at the features of the protection programs which have been put in place to safeguard specific aspects of the environment and natural resources, such as water, air, waste and endangered species. It is also the reference point for judges presiding over environment related cases (Thirlway 2003). Before 1960, the environmental law did not exist as independently as other domestic or international legal issues (Shelton, Kiss & Kanami 2003). However, international laws in place currently to help tackle the scientific issues which affect the environment, such as uncertainty issues, sustainable development, issues of diversity and settings issues of individuals and the society, and economics aspects of the environment (Fitzmaurice 2003). These laws seek to control the use of resources in a sustainable manner and to eradicate contamination of the environment through pollution and similar human practices. These laws, therefore, protects against loss of biodiversity, loss of fertility, desertification and famine, depletion of fishing resources, increase of cancers due to depletion of the ozone layer and damage of future generations (Zaelke, Kaniaru & Kruzikova 2005). According to the United Nations (2003), sources of environmental laws can be classified into two categories: the National laws and the International laws. The basis of the legal mechanisms of the environmental law include prohibition and restriction of activities such as pollution, product and process standards, prior informed consent, environmental impact assessment, and land use regulation (Zaelke, Kaniaru & Kruzikova 2005). General ly, these laws are formulated in such a way that they are preventive, that is, they prevent damage of the environment such that the use of some resources from the environment must be approved through rigorous exercises of environmental impact assessment and other similar regulations. This, in a broader perspective, helps in protecting the environment. Sanctions and penalties have also been put in place for those who fail to comply and this also helps in protecting the environment (Stanley, Johnson & Gunther 1993). References. Dimento, J., (2003)., The Global Environment and International Law, .University Of Texas Press. Fitzmaurice, M., (2003)., The Practical Working of the Law of Treaties, In International law, Oxford University Press. Tarlock, D., History of Environmental law. Environmental law and their enforcement, Vol 1, Thirlway, H., (2003)., The Sources of International Law, In International Law, Oxford University Press. (272) Shelton and Kiss., (2005)., Judicial handbook on Environmental law, UNEP, Hertfordsire, Shelton, Kiss & and Kanami., (2003)., Economic Globalization and Compliance with International Environmental Agreements. New York:, Kluwer Law International, New York. Stanley, Johnson and & Gunther., (1993)., Managing Fragile Ecosystems: Combating Desertification and Drought, The Earth Summit: The United Nations Conference on Environment and Development (UNCED) n.d United Nations., (2003),. Handbook of Final Clauses of Multilateral Treaties, United Nations Environment Programme, Division of Policy Development and Law (ââ¬Å"Unep/Dpdlâ⬠) Zaelke, Kaniaru & and Kruzikova,. (2005),. Making Law Work, Environmental Compliance and Sustainable Development.,Cameroon.
Thursday, August 15, 2019
Investigating Water Potential of Swed
eInvestigating water potential of swede The aim of our experiment was to investigate the water potential of swede and then use our results to help us determine the water potential of plant tissue. This overall flow of water from a dilute area of high water potential to a more concentrated solution of low water potential across a partially permeable membrane is called osmosis.I predicted that the swede cylinders which are put in a test tube with a low potential of sucrose solution would become turgid because the water molecules that are present in the swede will move away from an area of higher potential of water molecules to an area that has a lower potential of water molecules, this means that the swede sample will gain mass and become full almost to an extent where it is ready to burst.The swede samples that are going to be put in a test tube with a high potential of sucrose solution will become flaccid because the swede cylinder will have a higher potential of water molecules and so these molecules will diffuse into the sucrose solution as it has a lower water potential, this means that the potato sample will shrivel and loose mass. Equipment * Plant tissue such as swede * 1M sucrose solution * Distilled water * Boiling tubes * Cork borer size No. 5 or 6 * Scalpel, white tile and ruler * Boling rack tube to hole six tubes * Measuring cylinders * 10cm cubed syringes Chemical balance * Tweezers * Labels or Chinagraph pencil/OHP pen * Bungs to fit boiling tubes * Paper towel for blotting To ensure that our experiment gave us the best possible outcome of results and to make sure that we carried out the experiment safely we were extra cautious with the type of equipment we used and how we used it. If we used more than one swede we made sure that the swede was of the same brand and roughly the same size this helped to reduce any errors in our results. We took care with any glassware and cutting equipment that we used to reduce the risk of anyone getting injured.Th ere were quite a few factors in the experiment that we controlled, for example we put stopper caps on the test tubes to stop the solution from evaporating. Also we used a syringe when measuring the amount of sucrose solution to make sure that we put the exact amount that we needed in each test tube. A top pan balance to 2. d. p was used which meant that our results were more accurate. We also made sure that our experiment was fair by only changing one variable which was the concentration of the sucrose solution and then keeping every other variable the same. ) Prepare a series of six sucrose solutions using 1. 0M sucrose and distilled water to give a range of 0. 0 ââ¬â 1. 0M 2) Measure 25cm cubed of each sucrose concentration into separate boiling tubes and label with the appropriate molarity 3) Cut six cylinders from a swede using the cork borer. Trim to remove any skin and cut to the same length. 4) Dry the swede cylinders by rolling in a paper towel ââ¬â the same number o f times for each cylinder. For each of the six sucrose bathing solutions, weigh a cylinder on the top pan balance. In a suitable table record its mass against the appropriate solution molarity. ) Using forceps place each cylinder into the correct sucrose concentration and insert the bung 6) Leave the swede cylinders in the test tube for an hour 7) Remove each cylinder from the tubes in the same order that they were put in. Roll each cylinder in a paper towel ââ¬â the same number of times as in step 4. Reweigh and record the new mass in your table against the correct bathing solution 8) Calculate the change in mass for each cylinder 9) Draw a graph of your processed results showing the intercept. Now work out the water potential value using a calibration table or curve. Join the points with straight lines and do not extrapolateM| Water (ml)| Measurements before (g)| Measurements after (g)| Overall % change| 0. 0| 25| 2. 09| 2. 28| 9. 09| 0. 1| 22. 5| 2. 00| 2. 15| 7. 50| 0. 25| 1 8. 75| 1. 89| 2. 05| 8. 47| 0. 5| 12. 5| 2. 09| 2. 18| 4. 31| 0. 75| 6. 25| 1. 90| 1. 90| 0| 1| 0| 2. 16| 2. 03| -6. 02| Our results show us that there is negative correlation between the potential of sucrose solution and the mass of the swede samples decreases, we know this because on our graph we can see that overall the gradient of the line is decreasing which shows that as the potential of the sucrose solution gets higher the average mass of the swede sample decreases.An explanation as to why some swede samples gained mass and others lost mass is because if the swede samples are placed in a test tube with a low potential of sucrose solution then the water molecules in the sucrose solution will pass through a partially permeable membrane to the swede sample and if the potato samples are placed in a test tube with a high potential of sucrose solution then they will do the opposite and the water molecules in the swede sample will move to the sucrose solution.There may be some limit ations with our results because the recommended time to leave the swede cylinders in the test tube with the sucrose solution was for an hour but we were unable to leave them in there for that long and so that may be the reason why there are some anomalies in our results.If I was to make improvements to the experiment then I would have took a few more mass measurements for each sample so that my results are more reliable, I would also carry out the experiment on two different substances for example eggs and courgettes so that I am able to study whether osmosis takes place in the same way and I would compare where the two different equilibrium points are.From my results I can say that my hypothesis was correct because my results show me that the swede cylinders which were put in sucrose solution that was of a low potential became flaccid because the water molecules in the swede moved into the sucrose solution and the swede cylinders that were placed in sucrose solution of a high poten tial became turgid because the water molecules in the sucrose solution moved to the potato. In the future to study osmosis further i will keep the concentration of sucrose solution the same but place the test tubes in different environments to see whether this will affect how osmosis will take place.
Wednesday, August 14, 2019
The Throw-Away Society
The throw-away society From lumpish walkman to handy ipod, from family traditional wedding dress to one-time use paper gown, our society witnesses the globally social revolution of throwing away. Quantity replaces quality and hence becomes the buzzword of the new world. But looking forward and in retrospect, do we really should flood in the throw-away fashion upon which our attitude towards man-made things has altered so much? And what on earth do we throw away? When we throw away the no-more-need things and replenish our refrigerators and wardrobes, we throw away resources. No matter they are patches of fabric to make a new scarf or tons of steel to produce new cars, all of them come from the valuable resources of which the stock depletes severely day by day. News and reports broadcast how scarce our natural resources are becoming, but people still throw away. Few of them have realized that the process of throwing away is the exact procedure to turn resources towards garbages. Furthermore, it is also sometimes too obscure to be noticed that throwing away products also incurs throwing away good memories. A doll you had when you were a little girl would always prompt you the innocent and sweet childhood; an umbrella you used for 4 years in the campus would always remind you of the fresh and brisk university life. When all these similar reminders become less and less, that particular period of life would be more likely to be locked somewhere in your mind, not so easy to be touched again any more. Admittedly, the throw-away society gives us so many choices among which we are prone to be less picky but also more emotionless. We seldom keep a dress for 10 years like our mothers do since all the new styles have emerged and we have so many chances to choose a more delicate one. When we discard the old one, we donââ¬â¢t feel a tiny bit mercy; when we welcome the new one, we donââ¬â¢t sense the joy that much either. Itââ¬â¢s believed today that the whole world, material or non-material, is formulated this way, easy and convenient; thus we tend to be less reminiscent of the unforgettable birthday party while we were attired with that particular dress. The dress is still the original one, but the connotation of the dress has changed through your life, for it has been a witness to your growth, your maturity, tear and laughter, ups and downs. The longer you keep it, the more it becomes part of yourself. So many people nowadays complain that they are lost somewhere in their life and they feel onfused and puzzled to forge ahead. Itââ¬â¢s a paradox that people want to sustain a whole self but still discard part of himself. Living in the throw-away society, what people eventually throw away is the real self, subconsciously and accidentally. Itââ¬â¢s a trend that we will continue throwing away, as it seems to be destined. But during this inexorable process, more reflections are bound to elaborat e and expand on it since we all despise to see a world with complete trash but desperate ourselves.
Tuesday, August 13, 2019
Chrystal Meekers Momma (1980) Essay Example | Topics and Well Written Essays - 500 words
Chrystal Meekers Momma (1980) - Essay Example The poem by Meeker can be realized as dealing with a childââ¬â¢s recognition of how a mother gives up anything and everything for the sake of her child. Whereas the poet deals with poverty and despair affecting the family, the motherââ¬â¢s unconditional sacrifice for the children is the central theme of the poem, and she gladly starves herself in order to make the children contented. Therefore, a reflective exploration of the poem ââ¬Å"Mommaâ⬠by Crystal Meeker makes clear that the poet compellingly deals with the true meaning of motherhood through the skillful use of literary devices. In a profound analysis of the poem ââ¬Å"Mommaâ⬠, it becomes lucid that Crystal Meekerââ¬â¢s major intention in writing the poem has been to glorify the true meaning of motherhood and the poetââ¬â¢s use of literary devices such as hyperbole, imagery, simile, etc. has helped him to convey his message persuasively. Significantly, any careful reader is reminded of a motherââ¬â¢s unconditional love and sacrifice for the well-being of her children and family. In this poem, Meeker magnificently presents a family facing the realities of poverty and the unlimited love and sacrifice of the mother becomes obvious to the reader. In order to present the life of the family, the poet employs hyperbole when he suggests that mother and daughter did not always meet eye to eye: ââ¬Å"they clawed their womanhoods out of each otherâ⬠(line 3).
Monday, August 12, 2019
Operation Management Exam Questions Essay Example | Topics and Well Written Essays - 3000 words
Operation Management Exam Questions - Essay Example In production and operations management, three types of capacity are often referred to: Potential Capacity - The capacity that can be made available to influence the planning of senior management (e.g. in helping them to make decisions about overall business growth, investment etc). This is essentially a long-term decision that does not influence day-to-day production management Capacity, being the ability to produce work in a given time, must be measured in the unit of work. Brooks (1995) writes about a "man hour", the amount of work performed by an average worker in one hour. As Brooks (1995) notes, there is a problem with this capacity that organization, training and co-ordination activities could more than outweigh the potential benefits of having extra staff working on a task. In Capacity Management there are usually two potential constraints - time and capacity. Time may be a constraint where a customer has a particular required delivery date. In this situation, capacity managers often plan backwards, i.e. they allocate the final stage of the production tasks to the period where delivery is required; the penultimate task one period earlier and so on. This process helps identify whether there is sufficient time to meet the production demands and whether capacity needs to be increased, even if temporarily. One of the objectives of capacity management is to deliver best practices that establish a communications framework between IT operations and the business. This is essential for ensuring that the capacity management process works toward meeting the business capacity requirements. The typical problem is that IT operations often work with measures of computer performance, megabytes of storage, or other expressions of capacity or throughput. At the same time, the business is using expressions such as sales effectiveness, market share, time to market, profit, cash flow, and return on investment (ROI). (Microsoft 2006) PART B Discuss the capacity management strategies available to a manufacturing company who produce a range of domestic air conditioning units and experience peaks and troughs in demand in line with summer and winterer seasons. The most durable solutions to manage capacities in manufacturing of domestic air conditioning units come under the category of adjusting capacity correcting measures depending on the season. Of course, implementation and use of these strategies may actually require changing existing management approaches, and this is not necessarily simple to do. Alternative, temporary measure can be implemented, but then consideration must be given to both the near and longer term incentives and impacts that these measures create. Ultimately, the actual adoption of Capacity Management is a political decision and, as such, may not necessarily relate directly to the most technically efficient
Sunday, August 11, 2019
Professional development and the role of mentorship Essay
Professional development and the role of mentorship - Essay Example Walsh (2010) asserts that successful mentors are those that foster growth and development in others. Indeed, within the broader precinct of education, mentors can be defined as guides and advisors in the learning process. Various scholars are of the view that mentors provide enabling environment to students in practice setting (Carnwell et al., 2007). Mentoring is core aspect of healthcare profession that serves as critical linkage in forging constructive relationships and developing skills and competencies of individuals to improve and improvise their performance. Department of Health (2001:6) describes it as ââ¬Ënurse, midwife or health visitor who facilitates learning, supervises and assesses students in the clinical settingââ¬â¢. As such, mentors identify and evaluate core competencies of students and help exploit them for improved performance. It is especially true for pre-registration of healthcare workers and RNs so that they are better equipped to face the challenges of the times. Hence, effective mentoring guides young nursing professionals to identify and develop their competencies for higher healthcare delivery. Role of mentor is critical aspect in the transition of students into the registered healthcare professional due to huge shift to responsibility and accountability of the changing position. Gopee (2011: 9) claims that role of mentor in nursing education is to ââ¬Ëdirect focus on enabling students to gain safe and effective clinical practice skills during practice placementââ¬â¢. He has broadened the framework of mentorship by not only expanding on the definition of DH and including the mandatory qualification and experience of registered nurses as defined by NMC but also by elaborating on the expected roles of mentors within clinical setting with context specific experience and qualifications. NMC (2008) describes eight major roles of mentors: preceptor; assessor; clinical educator; clinical supervision; clinical supervisor; Practice teacher; registrant, supervisor. Preceptor has basic minimum qualification of twelve monthsââ¬â¢ experience who facilitates studentsââ¬â¢ tra nsition to registrant (DH, 2010). These have therefore becomes vital aspects of mentors. The assessor is equipped with essential skills and knowledge to assess studentsââ¬â¢ competencies. The Clinical educators, clinical supervision and clinical supervisor help the nursing students to enhance their skills in clinical setting through effective feedback. 3. Importance of mentoring Carlisle et al., (2009) emphasize that mentorsââ¬â¢ role as practice education facilitator (PEF in short) and personal or link tutor is vital in nursing paradigm. They have described them as teacher in nursing and midwifery who encourage students learning experiences in practice setting by assessing their skills through feedback, guidance and reflective practices. Personal tutor and link tutor are often allocated to individual students to monitor their progress and coordinate with mentors on a regular basis. In healthcare education, link tutors have evolved as essential components of practice sessions. They pace their teaching as per the studentsââ¬â¢ competencies in terms of their learning experienc
Saturday, August 10, 2019
F. R. Leaviss Description of Hard Times as a Moral Fable Essay
F. R. Leaviss Description of Hard Times as a Moral Fable - Essay Example To delve deep into the contention of this great man regarding one of the all time masterpieces in English literature, ââ¬Å"Hard Timesâ⬠by Charles Dickens and to examine the contention of Leavis regarding ââ¬Å"Hard Timesâ⬠as a moral fable, it become mandatory at the outset, to analyse and explore the subtle aspects operating through the novelââ¬â¢s scheme of things and the background and social conditions in which it was produced. Since the publication of the novel, it has been widely received and criticised by different critics across the globe and from different age. Apart from Leavis, George Bernard Shaw and Thomas Macaulay had criticised the novel on the aspect of Dickensââ¬â¢ delineation of the Utilitarian, trade unions and post-Industrial Revolution which neatly divided the capitalist mill owners and worker class in the British society during Victorian Era. Hard Times as A Moral Fable: Through the Eyes of Leavis ââ¬ËHard Times - For These Timesââ¬â¢ o r popularly known by the name of only Hard Times is the tenth novel authored by Charles Dickens and was published in the year 1854. To understand the contention of F.R. Leavis in coining the novel as a moral fable, it becomes essentially important to understand the literary term ââ¬Ëmoral fableââ¬â¢ in the first place. Moral fable is a kind of a story that involves the imagination and logic and combines them at the same platform.
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