Wednesday, October 23, 2019

Environmental Issues in Pakistan

What is Environmental Ethics? Environmental ethics is a branch of environmental philosophy that studies the ethical relationship between human beings and environment. It has given a new dimension to the conservation of natural resources. What are major Ethical Environmental Issues? The issues which cause dangers to environment with a moral perspective in them are known as ethical environmental issues. Environment has a direct or indirect effect on the way we live and ethical environmental issues arise when we ignore this fact.Hence we ought to protect our environment and solve the ethical environmental issues our earth is facing now-a-days. There are many ethical environmental issues some of them are stated below: 1. Green-house Effect. 2. Ozone Depletion. 3. Air Pollution. 4. Acid Rain. 5. Urban Run-off. 6. Land Pollution. 7. Deforestation. 8. Nuclear Development. 1. Greenhouse Effect Any gas in the atmosphere that absorbs and emits radiations in the thermal infrared range is called a greenhouse gas.The greenhouse effect is a process by which thermal radiation from a planetary surface is absorbed by atmospheric greenhouse gases, and is re-radiated in all directions. This process repeats over and over again, trapping the radiations in the atmosphere. This is one of the major causes of global warming. Consequences: Global warming is causing the Earth to lose its snow cover; glaciers are melting, the sea-level is rising, and a lot of arctic floral and faunal species are on the verge of extinction. 2. Ozone Depletion The ozone enveloping around the Earth is depleting in volume consistently since 1980s.This is largely due to the effect of halocarbon refrigerants (such as CFC, halons, freons, etc. ). Halocarbons (being lighter than other gases in the atmosphere) rise much higher in the atmosphere. They then photodissociate to give atomic halogens. These atoms catalyze the destruction of the ozone gas. Consequences: Depletion of the ozone can practically threaten hum an life, and life of other animals as well. The ozone layer protects us from UV rays of the sun; without the ozone layer, everyone would be susceptible to a number of skin diseases, including skin cancer. . Air Pollution Air pollution is probably one of the most dangerous effect on the environment since we cannot control the air we breathe. Vehicular traffic, smog created by the smoke emitted by vehicles and factories, volatile organic compounds, present primarily in paints and varnishes and refrigerants, all contribute to air pollution. Consequences: Air pollution affects everything; it affects plants, animals and humans. According to WHO, poor indoor air quality can lead to respiratory infections, coronary diseases, and even lung cancer.If all this is happening indoors, imagine what is happening outside. 4. Acid Rain Gases like carbon dioxide, nitrogen oxide, sulphur dioxide can react with water to produce corresponding acids. When this happens in the atmosphere, we get rain that is of acidic. The gases mentioned above are released into the atmosphere by certain natural processes like lightning, volcanoes, etc. However, the amount of these gases released due to factories, vehicles and different industries surpasses that produced naturally. It goes beyond a level that can be tolerated by nature.Consequences: Acid rains cause stone, rocks, steel, metal to erode and paint to peel off. This means monuments, statues, bridges, buildings, all are at a risk. It also damages the skin. 5. Urban Run-off Urban run-off refers to the rainwater running off land and into water bodies. This is a natural process. However, with ever-increasing urbanization, this process affects water bodies adversely, because the run-off now carries all sorts of compounds, chemicals and particulate matter. Materials that cannot be gotten rid of are being added to wastewater and, ultimately, to water.Consequences: Urban run-off causes deposition of oil, gasoline, garbage, heavy metals (nickel, copper, lead, zinc etc. ), fertilizers and pesticides (from gardens and lawns), synthetic organic compounds, etc. ; all of which ultimately enters the food chain and causes number of health complications. It also causes destruction of Marine population. 6. Land pollution Land pollution is where our land may be as far as being contaminated. All of the bad toxic chemicals and waste, that is left or dumped on our land, causes it to become polluted.It includes trash from homes, commercial establishments, and industrial facilities, food wastes, paper, glass, textiles, and plastic objects. The toxic materials that pollute the soil can get into the human body directly by coming into contact with the skin, being washed into water sources like reservoirs and rivers, eating fruits and vegetables that have been grown in polluted soil, breathing in polluted dust or particles. Consequences: It causes problems in the respiratory system and on the skin. It also leads to birth defects and also caus es various kinds of cancers. . Deforestation Deforestation is the removal of a forest or stand of trees where the land is thereafter converted to a non-forest use. Wood is a necessity and the humans need to use it. But the improper planning about forestation and new planting of trees, we are facing a severe crisis of the lack of trees. Trees are very important as they make oxygen and serve many other important purposes too. But we may face a serious shortage of trees in the years to come due to the way forests are continued to disappear (at the rate of 14 million hectares per year).Consequences: Deforestation results in less biodiversity, soil erosion, animals lose their habitat, more Global Warming because there would be less trees to collect carbon dioxide etc. 8. Nuclear Development Nuclear development is, however, beneficial but it has very much harmful aspects as well. The nuclear rods that we use in producing energy are very radioactive. They have a very long decaying period a nd hence cause threats to our environment. Consequences: It has positive consequences in the form of meeting the energy crises.On the other hand, the most alarming aspect of nuclear development are the prospective nuclear accidents that can take place. It can cause different types of cancers, many disabilities by birth, problems in the process of photosynthesis etc. Solutions to Major Ethical Environmental Issues The problems that we are facing are very serious and need to be solved at the earliest possible time. Some of the solutions that we can could come up with, keeping in view indigenous resources, behaviour of people, environmental legislation etc.So here are some of the solutions to the above mentioned problems. 1. Arranging Seminars for Awareness Arranging seminars can be very beneficial for communication with people and educating them about the various ethical environmental issues that we are facing. Such type of seminars should be held in educational institutions and indus tries to educate students, workers and other people about the graveness of these issues so that they may be understood and solved. 2. Three REs (Reduce, Recycle and Reuse)We should try to reduce the use of substances like plastic that causes environmental pollution and are recycleable. Consumption of natural resources should be made limited to as less as possible. Reducing deforestation and trying to use the recycled and other materials. 3. Abstaining from Clourofloro carbons A Harmfulness of clourofluoro carbons should be understood by the society as its increasing amount is a threat to ozone layer. People should be educated at lower scale so they may realize the importance of ozone layer.Chlorofluoro carbons are presents in some kinds of refrigeration processes, solvents, foams, aerosols etc. 4. Reducing Pollution Modernization of our societies has widely increased different types of pollution. With the increasing number of automobiles and industries, pollution has been widely inc reased. Smoke of automobiles causes air pollution. Wastes of industries are discharged into the rivers polluting the water and the land it passes by. A regular checking should be done on particularly industries to see whether they are safely discharging the wastes or not.Also, we should use the substances that causes less pollution and discharge our waste substances properly at the proper place. 5. Role of Media In the modern era, media has a very strong role in educating people and moulding their thinking into a specific direction. Highly qualified professionals should use the facility of media to bring awareness to the people about ethical environmental issues through documentaries, talk-shows and other programs. Children can be get attracted through cartoons and other children programs. References ? http://www. tutorvista. om/english/global-warming-causes ? http://socyberty. com/issues/greenhouse-gases-everyonesproblem/ ? http://maria79. tumblr. com/ ? http://www. atsdr. cdc. gov /general/theair. html ? http://www. cheatdiary. com/collegeessay/harmful-effects-of-ozonelayer-depletion/ ? http://www. udel. edu/chem/C465/senior/fall97/acid_rain/senior. html ? http://www. geography. learnontheinternet. co. uk/topics/taiga. html ? http://www. ec. gc. ca/inre-nwri/default. asp? lang=En&n=235D11EB1&offset=12&toc=hide ? http://wiki. answers. com/Q/What_are_the_consequences_of_land_ pollution

Tuesday, October 22, 2019

Cliques in School

Cliques in School Walking through the halls at any normal high school it can be very obvious the separations that exist. Many schools have different Cliques. Cliques usually are made up of a group of friends who have similar interests. There are the nerds, jocks, the popular crowd, freaks and any other group that teens choose to label. As teens discover their own identities, it can be comforting to hang around people interested in the same things.Growing up can be a very difficult time in life. Adolescence and teenagers are the hardest years of our lives. Adolescence is defined as the time period from the onset of puberty to the attainment of physiological or psychological maturity. During this era, adolescences are dealing with many things in their head along with other life issues. This is the period when they are trying to find their own identity, sexuality, and deal with issues of deciding what to do with their life.My files (found the original; it's not much better...With school, work, friendship s, dating, and everything their forced to deal with, adolescences face a lot of stress. Finding yourself and your own identity is part of that growing up.What teens wear and how they look is very important in high school, and even in middle school. The search to fit in and find a group can begin as early as age eight (Peterson).It?s not just high school where cliques can exist. Certain fashions and brand-name clothing become the uniforms for particular groups. Hairstyles (and colors), makeup, body piercings, and tattoos also give kids both an individual and group identity, placing them into a specific clique. ?Cliques can be based on appearance, athletic ability, academic achievement, social or economic status, talent, ability to attract the opposite sex, or seeming sophistication? (Americas). The most prominent characteristic of a clique usually becomes...

Monday, October 21, 2019

The Guillotine

The Guillotine The Guillotine Doctor Joseph Ignace Guillotin was a man with the right idea during the French Revolution. He lived in a time and place when you never knew when death was coming. Death seemed to be all over the place. Most of the time, in result of how strict their rules were, death came at the hands of an executioner.During the French Revolution there were quite a few ways of dealing with the guilty. One of them was the act of hanging, most of the time from lampposts on the street. Another means of punishment was to be burned at the stake, which was how Joan of Arc was abruptly killed. Quartering was yet another way to end someone's life for not following their rules. The quartering method involved an excruciatingly painful death by tying the guilty person's ankles and wrists to four horses and spooking them to run in opposite directions, tearing the accused into 5 different pieces.The execution of Robespierre and his supporters on...This was also done while they were still very aliv e. Yet another way was putting the accused on the rack. This was a very slow and painful way to die. The executioner would use multiple tools of pain to slowly kill the accused. They also used death by drowning, where the unfortunate person was held underwater for long periods of time until they took that last gasp for air and filled their lungs with water instead. After seeing all of this, you can probably say that the judicial system of France wasn't a very kind, and caring system of punishment during this time.The most used way to execute someone was death by decapitation. But during this time frame, this type of execution was very sloppy and inconsistent. Most of the time, the executioner's ax missed the very unfortunate...

Sunday, October 20, 2019

Population Density Information and Statistics

Population Density Information and Statistics Population density is an often reported and commonly compared statistic for places around the world. Population density is the measure of the number of people per unit area, commonly represented as people per square mile (or square kilometer). The population density of the planet (including all land area) is about 38 people per square mile (57 per sq km).  The population density of the United States is approximately 87.4 people per square mile, according to the 2010 U.S. Census. Computing Population Density To determine an areas population density, divide an areas total population by the land area in square miles (or square kilometers). For example, Canadas population of 35.6 million (July 2017 estimated by the CIA World Factbook), divided by the land area of 3,855,103  square miles (9,984,670  sq km) yields a density of 9.24 people per square mile.   Although this number would seem to indicate that 9.24  people live on each square mile of Canadian land area, the density within the country varies dramatically; a vast majority lives in the southern part of the country. Density is only a raw gauge to measure a populations disbursement across the land. Density can be computed for any area,  as long as one knows the size of the land area and the population within that area. The population density of cities, states, entire continents, and even the world can be computed. What Country Has the Highest Density? The tiny country of Monaco has the worlds highest population density. With an area of three-fourths of a square mile (2 sq km) and a total population of 30,645, Monaco has a density of almost 39,798 people per square mile. However, because  Monaco and other microstates have very high densities due to their extremely small size, Bangladesh (population 157,826,578)  is often considered the most densely populated country, with more than 2,753 people per square mile. What Country Is the Most Sparse? Mongolia is the worlds least densely populated country, with only five people per square mile (2 per sq km). Australia and Namibia tie  for a close second with 7.8 people per square mile (3 per sq km). These two countries are further examples of density being a limited statistic, as Australia may be huge, but the population resides mainly on its coasts. Namibia has the same density figure but a much smaller total land area. Most Tightly Packed Continent Perhaps not surprisingly, the most densely populated continent is Asia. Here are the population densities of the continents: North America - 60.7 people per square mileSouth America - 61.3 people per square mileEurope - 187.7 people per square mileAsia - 257.8  people per square mileAfrica - 103.7 people per square mileAustralia - 7.8 people per square mile Most Densely Populated Hemisphere About 90 percent  of the Earths people live on 10 percent of the land. Additionally, about 90 percent of the people live north of the equator in the Northern Hemisphere.

Saturday, October 19, 2019

PERSONAL NARRATIVE Essay Example | Topics and Well Written Essays - 750 words

PERSONAL NARRATIVE - Essay Example The grass embraces the feet with all its softness, and this unique sensation warms the whole body. On a thin and delicate cherry tree lurking in the garden corner, by a carved wooden fence, a bird is sitting. It is a song thrush, the best singer of all thrushes. He is sitting on the top of the cherry tree, as a king on a throne of beautiful neat leaves, bright red cherries, and wood glue. His song is marvelous: it is slow, sonorous, and long, with lots of low whistles and short trills. The sounds of the mavis’ singing remind me of one old song: â€Å"Sounds like flowers grow / Sad, funny – any / Sometimes hot to redness / until chilly blue.† Still, the most scenic view in the garden is that of an old lime tree, nowhere grafted. Perhaps it had grown up here before my grandfather planted the garden, and he simply did not chop it. And rightly so, because the lime tree is magnificent and even useful: just imagine drinking fragrant lime-blossom tea some day in winter. Yes, and the tree itself is impressive - high, powerful and not yielding to any storm. Under the linden tree, just as in a magazine picture, there is a rocking chair. The sight of it evokes an immediate desire to sit in peace and quiet, read a book, browse the Internet on your tablet, or listen to the music player, leaning back in the chair. What a dismay it is standing in an old abandoned garden. The sun scorching everything around,even the old ugly apple-tree, which is half dried, bearing the weight of rotting fruit. The thought of the taste of the fruit is nauseating. Several flowerbeds, which are irregularly shaped, are filled with some unknown wildflowers, along with a lot of weeds and thorns. They leave a depressing feeling. The dangerously attempt to interact with the garden by walking on the dry grass; the sensation of heat swells on my bare feet, a feeling I cannot bearably withstand. The dry grass scratches the feet, causing them to suffer deep sores. It seems there is only

Friday, October 18, 2019

Quantitative Reasoning Essay Example | Topics and Well Written Essays - 1500 words

Quantitative Reasoning - Essay Example The following paragraphs will separate the results obtained after employing descriptive statistic tools to the pair of observations. These tools figure out the mean and the median percentage of smokers in the population, distinguished on the basis of gender. Mode has been ignored in this respect since it is irrelevant to figure out the maximum percentage to assess the average characteristics. The mean as well as the median percentage of smokers is lower for females than for males. An obvious implication from the same is that males are more inclined towards smoking than their female counterparts. Here mean is the weighted average implying approximately 19% and 27% of the female and male populations in any nation to be regular smokers, respectively. On the other hand, the median value indicates that among all nations taken collectively, in half of the cases, more than 18.9% of the females are found to smoke, in contrast to 24% among the males (Gravetter & Wallnau, 2008). Measures of dispersion indicate the degree to which the observations are scattered around the mean value. The higher the value of the measure, greater will be the dispersion about the mean and thus, the applicability of the mean value as a core feature of the population will be disturbed. Significance of standard deviation is almost equivalent to that of variance given that the former is the positive square root of the latter. The percentage of female smokers distributed among various groups in the entire population differs from the mean value so calculated, though it is lower than the degree of dispersion of the male smokers. The variance and standard deviation statistics yield that percentage of male smokers in some nations is much higher as well as lower than the mean percentage of male smokers so calculated. However, similar statistics for females rule out such extremeness. The adjoining diagram compares the percentage of male and female smokers in the entire

Individual assignment Example | Topics and Well Written Essays - 2750 words

Individual - Assignment Example After a thorough discussion the group members converged in common inference that communication among employees is vital in an organization in order to maintain a proper work flow. In an organization each employee is a part of a bigger employee network. The work allocation must be communicated among the employees in order to have a clear idea of the work progress in the desired direction. Communication among employees has evolved over the years, from verbal and written communication to email and instant messaging. Even though the mode of communication has changed to ease off our efforts at workplace, it also has put a significant effect at our personal life. This essay reflects on the concept of checking work emails all the time and how email communication has changed the way we communicate at our workplace. I will also discuss about the group members’ individual contribution in the discussion and how I have inferred my opinion from the group activity. In order to collect relevant theories regarding organizational communication and the use of email communication in work place, the group members collected several articles from relevant journals. From the collected data, we tried to highlight the important factors and outcomes related to a proper organizational communication. One of my colleagues pointed out that Spaho (2011) has emphasized on the importance of organizational communication, and how it is an important factor for the organization’s success. He mentioned that miscommunication or poor communication can lead to poor relationship between the managers and the employees, which in turn can result in internal conflicts. I further added my opinion that a proper communication from the managers gives the right direction to the employees, which results in increase in their efficiency. Likewise, regular communication from the employees’ end also