Saturday, October 5, 2019

Education - Diversity and Inclusion Essay Example | Topics and Well Written Essays - 1500 words

Education - Diversity and Inclusion - Essay Example Developing a deeper understanding of how inclusion can develop with the growth of diversity and cultures then becomes an essential component for teachers that are working within the classroom. The personal relationship to diversity and inclusion is one which becomes complex because of the different perspectives which I relate to. The perspective as a student is one which is based on the cultural identity which I carry into the classroom. Each student comes from a different background, holds values and beliefs in place and creates specific attitudes and behaviors toward this. However, another individual, specifically those not from the locality, carry a different set of ideologies because of the cultural relationship which is presented. The relationships and dynamics which are created are complex in relation to the social development as well as the ability to teach the same subject matter to students that are at different levels of understanding. In my experience, this has created gap s in learning, specifically because no one is learning at the same pace or with the same approach to learning. More important, there is sometimes not the ability to develop the correct perspectives and associations with those that are in the classroom because of the cultural definitions and understanding. As a student, this has led to personal gaps in learning as well as times when it seemed as though the teacher was approaching only those which did not understand the subject matter. The problems associated with the perspective which I held as a student are linked directly to the questioning of what the definition of diversity and inclusion relates to. Currently, the policies and formulas for teaching in the classroom are to treat each student equally while giving students the same opportunities and information for success. However, the equality which is associated with teaching does not take into account the

Friday, October 4, 2019

The UK manufacturing sector has declined significantly over the last Essay

The UK manufacturing sector has declined significantly over the last 40 years - Essay Example This structural change had created disturbances in the labour market as jobs had to be redistributed from declining to growing sectors leading to significant shifts in the design of industrial specialisation at both the national and regional level (Robson 2006). Changing patterns of domestic demand—Pattern of domestic demand saw changes due to economic development. With the maturity of the economy the consumer demand changed from goods to services. Due to increased presence of public sector services, it led to growth of tertiary sector. The shift in UK demand for manufactured goods grew faster than expected, which was hardly relevant for a bigger changeover for the UK industries producing goods. As the pattern of demand is also impacted by changes in the age structure of population, it affected the demographic pattern by 1.68M less people in the age group of 16-24 in 1996 in comparison to 1981. Growth in education, recreation and entertainment sectors suffered due to lack of resources. Statistics show that between 1983-1993, the total actual consumer spending at 1990 prices increased by 33.5% but on recreation, entertainment and education it increased by 55% while on food items it went up only by 11.3% (Lam 2010). Changes in the availability of resources—the availability of resources, as it happened very unexpectedly with oil finding in 1973 and 1979 when OPEC decreased the production of oil, its prices shot upward. It directly affected the substitutes and compliments prices like coal, gas and cars. It affected the production and employment in energy-related industries such as steel industry (Griffith 2003). International competition and globalisation—has been a force affecting the economic structure of the UK. Due to changing consumer tastes, introduction of new products and reducing comparative costs, economic functions got reallocated globally. For example, the UK motor-cycle industry could not meet the standards,

Thursday, October 3, 2019

Changes in Technology Essay Example for Free

Changes in Technology Essay The many changes in technology over the years greatly impacted the development of early human societies. Agriculture, religion, and competition between groups are just a few of the many things that were greatly impacted by the changes in technology. New inventions and ways of thinking of things made a huge difference in the world. There have been many changes in technology through out the years and in the development of early human societies. There were many changes during and after the classical age when it comes to agriculture. The invention of crop rotation and irrigation helped a lot in agriculture. They made farming much quicker and easier. Jethro Tull’s inventions of the seed drill and horseshoe also helped speed up the farming process. The seed drill made planting easier by planting seeds deep in the ground so they aren’t washed away. Horseshoes allowed horses to plow much quicker than before, which increased productivity. The increase of farming also made life a lot easier by allowing for less nomadic living due to the crops being so close to home. These inventions, as well as having more food from farming, are the reason for agriculture being as technologically advanced as it is today. Like agriculture, religion was also hugely impacted. Religion has always been very important in human societies. In the early years, religions such as Christianity and Buddhism introduced the idea of mutual intolerance. Mutual intolerance was the acceptance of disagreeing with another religion. Islam, Buddhism, and Christianity are just a few examples of the religions in this time. Things such as improvements in tools and weapons changed competition between groups. As time went on, there were more and more developments when it came to agriculture, engineering, and tools. The tools becoming more advanced led to the ideas of better weapons. Because weapons and tools kept improving, they began to be used to obtain power more regularly. In turn, groups like the Aztecs, Toltec, Mayans, and Oaxaca began fighting with these weapons in competition between groups. These examples of change in agriculture, religion, and competition between groups show that technology greatly impacted the development of early human societies. Whether it was because of inventions or different perspectives on things, these societies were obviously greatly impacted. With this information, it is clear that there have been many changes in technology through out the years and in the development of early human societies.

Energy Crisis In Pakistan And Its Solutions Environmental Sciences Essay

Energy Crisis In Pakistan And Its Solutions Environmental Sciences Essay An energy crisis is any great shortfall in the supply of energy resources to an economy. It usually refers to the shortage of oil and additionally to electricity or other natural resources. The crisis often has effects on the rest of the economy, with many recessions being caused by an energy crisis in some form. In particular, the production costs of electricity rise, which raises manufacturing costs. For the consumer, the price of petrol and diesel for cars and other vehicles rises, leading to reduced consumer confidence and spending, higher transportation costs and general price rising. ENERGY CRISIS IN PAKISTAN Crisis  is one word which has become part of ordinary Pakistanis vocabulary like nothing else. First  we have sugar crisis, then wheat followed by electricity and to add more fuel to the fire now we are going through the worst gas shortage in our history. In Punjab this crisis has hurt the most with every person suffering its consequences. Thousands of daily waged workers have become jobless in industrial areas like Faisalabad, in homes women folk is suffering to feed their children, passengers wait for hours as the public transport has no CNG while those having personal transport wait for hours in order to obtain much required CNG refilling. Our innocent executives like their predecessor have a bucket full of excuses in order to justify this mismanagement. For price hike and declining economy they have the common tag line of market mechanism and global slowdown to justify this phenomena. In case of electricity and gas load shedding they can find no good reason but to curse increasing demand. The reality which they never accept is the fact that this shortfall is depriving our state from billions of rupees by not availing this opportunity of earning revenue, instead of wasting time on IMF imposed RGST and much more. Some conspiracy theories have floated for quite some time blaming this shortfall as a dirty mean to maximize their benefits. Like in electricity crisis they have managed to pull out the much debated Rental Power Projects while in case of gas shortage they are earning billions from taxes imposed on petroleum products and LPG. In short this recklessness can only be justified by only one reason, which is that our plans on day to day basis rather than planning in years as done in the developed countries. Energy resources have depleted! Whatever resources are available are simply too expensive to buy or already acquired by countries which had planned and acted long time ago. Delayed efforts in the exploration sector have not been able to find sufficient amounts of energy resources. Nations of the world which have their own reserves are not supplying energy resources anymore; only the old contracts made decades ago are active. Airplanes, trains, cars, motorbikes, buses and trucks, all modes of transportation are coming to a standstill. Many industries have closed due to insufficient power supply. Price of oil has gone above the ceiling. At domestic level, alternate methods like solar, biogas and other methods are being tried for mere survival.   The above is a likely scenario of Pakistan and around the globe after 25 years. A pessimistic view, but realistic enough to think about and plan for the future. But are we doing anything about it? Lets have a look at the current energy situation of Pakistan and the world.   Pakistans economy is performing at a very high note with GDP growing at an exceptional rate, touching 8.35% in 2004-05.In its history of 58 years, there has been only a few golden years where the economy grew above 7%. This year official expectations are that GDP growth rate will be around 6.5 7.0%. For the coming years, the government is targeting GDP growth rate above 6%. With economy growing at such a pace, the energy requirements are likely to increase with a similar rate. For 2004-05, Pakistans energy consumption touched 55.5 MTOE (Million Tons of Oil Equivalent).   The energy consumption is expected to grow at double digit if the overall economy sustains the targeted GDP growth rate of 6% by the government. Pakistans energy requirements are expected to double in the next few years, and our energy requirements by 2015 is likely to cross 120MTOE. By 2030, the nations requirement will be 7 times the current requirement reaching 361MTOE. Pakistans energy requirements are fulfilled with more than 80% of energy resources through imports.   On the other hand, international oil prices have not only broken all records but are touching new height every day directly or indirectly affecting the black gold industry. Moreover, speculators all around the world expect oil prices to touch $100 per barrel in medium term. With concerns over Irans nuclear program, terrorist issues in Nigeria and high economic growth in China India and their ever rising energy requirements, oil prices dont see any another way but to shoot upwards.   BACKGROUND OF CRISIS FEARED IN PAKISTAN Power crisis feared by 2007 The country may plunge into energy crisis by the year 2007 due to rising electricity demand which enters into double digit figure following increasing sale of electrical and electronic appliances on lease finance, it is reliably learnt Thursday. The country may face energy crisis by the year 2007 following healthy growth of 13 per cent in electricity demand during the last quarter, which will erode surplus production in absence of commissioning of any new power generation project during this financial year, informed sources told The Nation. As per Pakistan Economic Survey 2003-04, electricity consumption has increased by 8.6 per cent during first three-quarter of last fiscal year. However, a top level WAPDA official maintained that electricity demand surged up to 13 per cent during last quarter. The survey said household sector has been the largest consumer of electricity accounting for 44.2 per cent of total electricity consumption followed by industries 31.1 per cent, agriculture 14.3 per cent, other government sector 7.4 per cent, commercial 5.5 per cent and street light 0.7 per cent. Keeping in view the past trend and the future development, WAPDA has also revised its load forecast to eight per cent per annum as against previous estimates of five per cent on average. Even the revised load forecast has also failed all assessments due to which Authority has left no other option but to start load management this year, which may convert into scheduled load shedding over a period of two year, sources maintained. The country needs a quantum jump in electricity generation in medium-term scenario to revert the possibilities of load shedding in future due to shrinking gap between demand and supply of electricity at peak hours. According to an official report, the gap between firm supply and peak hours demand has already been shrunk to three digit (440 MW) during this fiscal and will slip into negative columns next year (-441 MW) and further intensify to (-1,457 MW) during the financial year 2006-07. The report maintained that the difference between firm supply and peak demand is estimated at 5,529 MW by the year 2009-10 when firm electricity supply will stand at 15,055 MW against peak demand of 20,584 MW. Chairman WAPDA Tariq Hamid at a Press conference Chairman WAPDA Tariq Hamid at a Press conference early this year warned about the possible energy crisis and stressed the need for quantum jump in power generation. The experts say it could only be possible through a mega project of hydropower generation; otherwise the gap between firm supply and peak demand will remain on the rise. QUEST FOR ENERGY SECURITY Energy has become an important prerequisite for the economic development of a country. On one hand it is used for the industrial and agricultural purposes and on the other hand it is required for domestic use of the citizens. Natural gas is the fastest growing primary energy source. Globally Energy Crisis in Pakistan 5 consumption of natural gas is projected to increase by nearly 70 percent between 2002 and 2025, with the most vigorous growth in demand expected among the emerging economies. Consumption of natural gas worldwide increases in the forecast by an average of 2.3 percent annually from 2002 to 2025, compared with projected annual growth rates of 1.9 percent for oil consumption and 2.0 percent for coal consumption. The electric power sector accounts for almost one-half of the total incremental growth in worldwide natural gas demand over the forecast period. SOUTH ASIA IS IMPORTANT TO WORLD ENERGY MARKETS South Asia is important to world energy markets because it contains 1.3 billion people and is experiencing rapid energy demand growth. After India, Pakistan and Bangladesh are the next largest South Asian countries in these categories. Economic and population growth in South Asia have resulted in rapid increases in energy consumption in recent years. The major energy issues facing South Asian nations today are keeping up with rapidly rising energy demand. Agency for energy consumption has projected that by the year 2010 South Asian countries shall be consuming more than double the current levels of primary commercial energy. THIRD LARGEST COUNTRY IN USE OF NATURAL GAS Pakistans largest energy source is natural gas, with demand and imports growing rapidly. Currently, natural gas supplies 49 percent of Pakistans energy needs. According to the Oil and Gas Journal (OGJ), as of January 1, 2005, Pakistan had 26.83 trillion cubic feet (Tcf) of proven natural gas reserves. Pakistan is looking to increase its gas production to support increasing consumption through Pipelines from Iran and Turkmenistan. Currently, Pakistan ranks third in the world for use of natural gas as a motor fuel, behind Brazil and Argentina. In addition, Pakistan hopes to make gas the fuel of choice for future electric power generation projects. Pakistan ambitiously seeks to increase oil production through new alliances with foreign companies. Pakistans net oil imports are projected to rise substantially in coming years as demand growth outpaces increases in production. WASTE TO ENERGY IS NEEDED IN PAKISTAN Electricity generation from Wastes Recent increase in pollution due to the human and industrial waste has forced the man to devise ways to use it as an energy source. Energy from the waste is a recycling process known as  incineration. The process of incineration is the combustion of waste material to generate electricity or heat at large. This trend of generating electricity is more popular in underdeveloped countries because they are facing the severe pollution hazards. Incineration reduces the waste and proves helpful in generating energy. Recent studies have shown that a pack of solid waste contains approximately 548 watts of energy which is equal to one barrel oil. As the world is getting polluted day by day and important energy resources are scarce waste energy can be a useful technique in many ways. First of all the solid waste from the industry and household can be controlled. Secondly it can be used to generate electricity. Waste from energy process not only helps reduce waste but also is a cheap and affordable way of generate energy. Many developed countries in the world are selling their useful solid industrial waste to the third world countries. Energy from waste is utilized to charge electric batteries as well. The heaps of garbage in the world are spreading diseases. All the populated countries in the world are thinking of transferring their garbage waste to barren lands in the world by paying a little fee. It may help those countries but can be fatal for the people living near those lands. Therefore the ultimate solution is to utilize this garbage to generate energy. Many forms of fuel can be generated through the recycle of waste material which includes biofuel, ethanol from wasted water, hydrogen from garbage and electricity. The various forms of waste can be utilized to overcome the energy crises as well. This can also prove to be a way of earning money. Waste energy power plant can provide electricity to many power projects, and one can actually sell electricity to hospitals, fountain homes and small enterprises. Energy waste power plants are also environment friendly.   The use of sanitary landfill techniques has immensely dropped form 8000 to 1,767 in United States alone in the recent years. USA also produces 2500MW energy each year with the help of waste energy only. Many other countries in the world are making use of the waste energy. Recently Sweden, Japan and India has implanted energy waste power plants at large. Underdeveloped countries like Pakistan have also started an energy waste power project with the cooperation of Apex civic authority. This power project has been started with a view to counter the severe energy crises in coming years. The increasing trend of urbanization and a change in the living style has led to the piles of waste in large cities. as mentioned earlier the waste to energy power plants can also create jobs for many. This energy can also be exported to poor countries. Waste energy can help us fight the extreme conditions of global warming due to industrial waste. Biggest benefit that this waste energy power plant gives is that we have a way to use alternative fuels to run cars and vehicles also. We can lower our dependence on basic fuel such as oil and gas. The rising prices and scarcity of oil and gas has diverted the attention of the world towards the use of waste energy projects. Rawalpindi to have solid waste converter technology RAWALPINDI, Jan 8: A private company was on Saturday given the task to generate fuel from garbage after buying it daily from the city government, with the hopes that Rawalpindi will have a cleaner look. The Waste Management of Pakistan (WMP) was declared successful bidder to install the first solid waste converter technology in Rawalpindi, generating refuse-derived fuel (RDF) from municipal waste such as plastics and biodegradable items. A high-powered committee, chaired by Commissioner Rawalpindi Division Zahid Saeed, and comprising DCO Rawalpindi Imdadullah Bosal, representatives of Planning and Development (PD), Public Health Engineering (PHE) Department, and Urban Unit, Punjab (UUP) announced the WMP as successful company for installing RDF plant. Two companies- Maple Leaf Ltd and WMP- had submitted proposals before the committee. Rawalpindis district administration will sell garbage to the company at Rs50 per ton. The total generation of waste in Rawalpindi city is around 800 tons daily, which means the district administration would earn Rs 40,000 a day once the company starts its operation. Mohammad Usman, a consultant of UUP, told Dawn that the cost of RDF plant was Rs80 million and it can separate combustible wastes from non-combustible ones. Importantly it can convert the entire garbage in the city into energy on daily basis with fertilizers as byproduct. Officials said the RDF plant would help reduce random disposal of garbage in the city besides helping the municipal authorities in timely lifting the trash from streets. It would be a major source of revenue for the local government on daily basis. The more the district government lifts garbage, the more would be its value. The company would daily pay money to the municipal agencies at transfer stations, Usman said. He said the garbage could be converted into gas, coal, fertilizer, fuel and electricity on the pattern of plants installed in Iran and other European countries. The idea to install the RDF plant in Rawalpindi came after Chief Minister Shahbaz Sharif visited Iranian city Mashad previous year where waste was converted into energy. The RDF is not only a source of energy and revenue but also helps maintain cleanliness in the city. The municipal authorities would now try to lift maximum quantity of garbage and the streets will remain clean round the clock, an official said. WIND ENERGY PROJECT A Project funded by Ministry of Science Technology Wind Energy is clean renewable source of energy and is also the worlds fastest growing energy resource. Pakistan Meteorological Department (PMD) with the financial collaboration of Ministry of Science Technology (MoST), has completed its project entitled Wind Power Potential Survey of Coastal Areas of Pakistan (Phase-I) in June 2005. Phase-II consisting of Wind Mapping of Northern Areas of Pakistan is own going since July 2005.The demand for energy has increased in tremendous proportions in the last few decades in Pakistan; the same is expected to increase further in the coming years. The primary sources of energy available in Pakistan are oil, natural gas, hydro and nuclear Power. At present oil accounts for approximately 45% of total commercial energy supply. The share of natural gas is 34% while that of hydel power remains roughly at 15%. The increase in cost of fossil fuel and the various environmental problems of large scale power generation have lead to increased appreciation of the potential of electricity generation from non-conventional sources. This has provided the planners and economists to find out other low cost energy resources. Wind and Solar energies are the possible clean and low cost renewable resources available in the country. The potential, for the use of alternative technologies, has never been fully explored in Pakistan. Wind power provides opportunity to reduce dependence on imported fossil fuel and at the same time expands the power supply capacity to remote locations where grid expansion is not practical. Recently conducted survey of Wind Power Potential along coastal areas of the country by Pakistan Meteorological Department (PMD), indicates that a potential exists for harvesting wind energy using currently available technologies, especially along Sindh coast. Gharo, one of the sites in Sindh where the wind data have been recorded and studied by PMD, has been selected for using the measured wind data the annual gross energy production by an 18 MW wind farm consisting of thirty 600 kW turbines will be 45 million kWh. Taking into account the wind turbine availability, net losses and wake effects in the wind farm the net annual energy production is estimated to 31 million kWh per year corresponding to a capacity factor of 28%. The total investment will be Rs: 850 million and pay back period will be 7-8 years. The capital cost of wind power projects ranges Rs 4 to 5 crore per MW. This gives a levelised cost of wind energy generation in the range of Rs: 2.50 to 3.00 per kWh, taking into consideration the fiscal benefits extended by the government. Wind Power Production There are two terms to describe basic electricity production. 1.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Efficiency, 2.  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Capacity factor. Efficiency  refers to how much useful energy (electricity, in this case) we can get from an energy source. A 100 percent energy efficient machine would change all the energy put into it into useful energy. It would not waste any energy. There is no such thing as a 100 percent energy efficient machine. Some energy is always lost or wasted when one form of energy is converted to another. The lost energy is usually in the form of heat, which dissipates into the air and cannot be used again economically. How efficient are wind machines? Wind machines are just as efficient as most other plants, such as coal plants. Wind machines convert 30-40 percent of the winds kinetic energy into electricity. A coal-fired power plant converts about 30-35 percent of the chemical energy in coal into usable electricity. Capacity  refers to the capability of a power plant to produce electricity. A power plant with a 100 percent capacity rating would run all day, every day at full power. There would be no down time for repairs or refueling, an impossible goal for any plant. Coal plants typically have a 75 percent capacity rating since they can run day or night, during any season of the year. Wind power plants are different from power plants that burn fuel. Wind plants depend on the availability of wind, as well as the speed of the wind. Therefore, wind machines cannot operate 24 hours a day, 365 days a year. A wind turbine at a typical wind farm operates 65-80 percent of the time, but usually at less than full capacity, because the wind speed is not at optimum levels. Therefore, its capacity factor is 30-35 percent. Economics also plays a large part in the capacity of wind machines. Winds machines can be built that have much higher capacity factors, but it is not economical to do so. The decision is based on electricity output per dollar of investment. Capacity Factor, The annual energy output from a wind turbine is to look at the capacity factor for the turbine in its particular location. By capacity factor we mean its actual annual energy output divided by the theoretical maximum output, if the machine were running at its rated (maximum) power during all of the 8766 hours of the year. Example: If a 600 kW turbine produces 1.5 million kWh in a year its capacity factor is = 1500000: (365.25 * 24 * 600) = 1500000: 5259600 = 0.285 = 28.5 per cent. Capacity factors may theoretically vary from 0 to 100 per cent, but in practice they will usually range from 20 to 70 per cent, and mostly be around 25-30 percent. Pakistans first Wind Power Plant Pakistan has a considerable potential of wind energy in the coastal belt of Sindh, Balochistan and as well as in the desert areas of Punjab and Sindh. This renewable source of energy has however, not so far been utilized significantly. So far, large wind turbines for power generation have not been installed in Pakistan. However, about 30 wind mills for pumping water have been installed for experimental purposes in different parts of Sindh and Balochistan. In addition to the development activities in wind energy field for on grid electricity production, the wind energy is also being used for the electrification of remote off grid villages in the southern coastal areas of Pakistan. So far more than 18 villages have been electrified using micro wind turbines. Indigenous development of micro wind turbines has also commenced in Pakistan. Pakistans first ever Wind Power Plant of commercial scale was inaugurated by Prime Minister Syed Yousuf Raza Gilani on 19th April 2009 at Jhimpir, District Thatta, Sindh. PEACEFUL USES OF NUCLEAR ENERGY Nuclear technology for peaceful purpose is traditionally divided into five parts: Mining and processing of nuclear raw materials Mining and processing of nuclear raw materials, the production of enriched uranium, the fabrication of nuclear fuel elements, the design construction and operation of nuclear reactors and fuel reprocessing. Use in agriculture, medicine, industry, biology and hydrology Apart from the use of nuclear energy to produce electricity from power reactors, it has also been used extensively in agriculture, medicine, industry, biology and hydrology. Radiation is finding widespread use, like to improve the present varieties of fruit, vegetables and crops. The radiations given out by atomic reactors are sometimes used for the treatment of diseases like cancer. These radiations are also used to kill dangerous germs and insects in foods and cultivated fields. For the good of society The peaceful application of nuclear energy is one of several factors contributing to the process usually described as automation, more precisely perhaps: the process of rationalization, or the fusion of science and production in industry. Scientists have started using it for the good of society. Nuclear energy can be used for destruction as well as for construction Nuclear energy can be used for destruction as well as for construction. The world needs nuclear power and will need it more in the years to come. We can see the nuclear applications in industry, nuclear radiations and radioactive materials are providing more accurate control in the production of better and cheaper things. Produce electricity on a very large scale Another thing where Pakistan is lacking behind is the electricity. Nuclear energy can help is the supply of cheap electricity. Small amounts of radioactive materials are used in these plants to produce electricity on a very large scale. It can help in easy generation and regeneration of water to produce electricity. The best use of the nuclear energy is in the field of medical sciences, the diseases of the thyroid have been classified with the use of radio iodine which the gland absorbs far more easily. Other countries are also making efforts to produce electricity at cheap rates from atomic power plants. COAL TO GET ENERGY Coal is the cheapest and the most common fuel used directly or indirectly to produce electricity and heat in the world today. Global coal consumption was about 6.7 billion tons in 2006 and is expected to increase 48% to 9.98 billion tons by 2030, according to the US Energy Information Administration (EIA). China produced 2.38 billion tons in 2006. India produced about 447.3 million tons and Pakistan mined only about 8 million tons in 2006. 68.7% of Chinas electricity comes from coal. The United States consumes about 14% of the world total, using 90% of it for generation of electricity. The U.S. coal-fired plants have over 300 GW of capacity. Thar desert region in Pakistan is endowed with one of the largest coal reserves in the world. Discovered in early 1990s, the Thar coal has not yet been developed to produce usable energy. With the devastating increases in imported oil bill and the growing shortages of gas and electricity  in the country, the coal development is finally beginning to get the attention it deserves. Coal contributes about 20% of the worldwide greenhouse gas emissions but it is the cheapest fuel available, according to  Pew Center  on Global Climate Change. It can provide usable energy at a cost of between $1 and $2 per MMBtu compared to $6 to $12 per MMBtu for oil and natural gas, and coal prices are relatively stable. Coal is inherently higher-polluting and more carbon-intensive than other energy alternatives. However, coal is so inexpensive that one can spend quite a bit on pollution control and still maintain coals competitive position. It does seem that Pakistan is finally getting serious about utilizing its vast coal resources to produce electricity and gas. Talking recently with GeoTVs Hamid Mir, Pepco Managing Director Tahir Basharat Cheema shared the following list of coal projects being launched: 1. The Sind Government has awarded a 1200 MW project to extract Thar coal and produce electricity to Engro Power. 2. A similar 1200 MW project is being undertaken by Pepco in Thar. The Pepco project also includes a 700 Km transmission line to connect Thar plants with the national grid. 3. An experimental project for underground coal gasification is being built by Pakistani nuclear scientist Dr. Mubarakmand to tap underground coal to produce 50 MW. 4. Another experimental 50 MW project using pressure coal gasification is planned by Pepco. Thar Coal Power Project Pakistan, Gasifications and Deposits Today Pakistan is facing severe shortage of energy and electricity.  Pakistan energy crisis and its solution  is much debated issue in Pakistan and coal is important part of that debate. Pakistan is not using coal for the energy production and only 1% of energy is obtained from coal. Overall theglobal share of coal in power generation is 38%, the share of coal in energy production of China is 72% while 56% for India and more than 59% for US. Coal is found in all four provinces of Pakistan and especially Sindh has huge reserves of coal located in Lakhra, Sondra, Thar and Badin. The Thar coal deposits alone estimated at 185 billion tones.  Thar coal deposits were discovered in 1992 and it is irony that even after 18 years Pakistan fails to use this great source of energy production. Bureaucratic red tapism and centre-province tussles are main  reasons of failure of Thar coal   Pakistan project. The only viable project so far remains the coal-based 450 MW power plant in Lakhra. Lakhra coal Development Company has 44 mines fully developed. Recently  Dr. Mubarakmand who is appointed the member of Planning Commission of Pakistan  launched the Underground  Coal Gasification  UCG project for the conversion of underground coal into gas without bringing it above ground. Coal gas will be used to generate electricity which is badly needed in country. But  Thar coal deposits  will take another three to four years before they start generating electricity. With initial projects Pakistan can produce over 10,000 MW of electricity for 30 years and this capacity can be enhanced up to the 50,000 MW in future. Critics of  Thar coal project  says that the quality of coal is not good and due to this inferior quality of Thar coal it is not possible to generate electricity. Their other objection is that soil of those areas is also not suitable and can cause many technical problems. Thar coal project is of great importance for Pakistan. The electricity produced from the Thar coal project will cause only rupees 4 per unit and it will drastically improve the situation of electricity in country. Although due to climate change now world is against the coal-based power generation but major world powers are using coal as major source of energy generation. Pakistan can still opt for coal-fired power plants because it is not a big polluter and its contributions to gas emissions are hardly one per cent.  Coal reserves in Pakistan  are huge and  coal gasification in Pakistan  in new phenomenon which can help Pakistan to come out of this energy crisis. HYDRO POWER The most frequent way using in Pakistan is the hydro power, as electricity is one of the major problem now a day for Pakistan, because most of the business and other factory work or local work is done with the help of electricity. So its a major source of energy for the Pakistan and hydro power is one of the important and frequently used method used by Pakistan for the production of the electricity. Hydro power is generated by using electricity generators to extract energy from moving water. Historically people used the power of rivers for agriculture and wheat grinding. Today, rivers and streams are re-directed through hydro generators to produce energy, although there arepros and cons  as far as local ecosystems are concerned. The articles on this page explore the use of water to generate electricity. Solutions Short term solution Solution of current losses in the system is 24% The methodology that will provide immediate relief is the conservation and judicious use of whatever little energy is being produced in the country. The current losses in the system are 24% of the total power generated. These include losses incurred during transmission and distribution as well as due to theft. Wasteful consumption such as businesses remaining open till late at night and unnecessarily brightly lit also contribute to losses. By reducing these to 10 % we can save up to 300 MW of energy. The government should enforce shutting down businesses and forbidding excessive and unnecessary lighting during late hours. Zoning should be enforced in cities. Power switched off at scheduled hours in market zone Market zones can have their power switched off (load sh

Wednesday, October 2, 2019

Religious Themes in Macbeth Essays -- Literary Analysis

William Shakespeare wrote the play Macbeth in approximately 1606. The play is a tragedy and this can be often identified before we have even read the play. The title â€Å"Macbeth† alone suggests the genre of the play is a tragedy as it is the name of a character. Life in Shakespeare’s time was very religious and the play was written in order to please King James I who was on the throne at this point. The idea of the theme of religion and witchcraft fitting into the play was also to please King James I as he was interested in witchcraft. The majority of people living in Shakespeare’s time were Christians and they believed that if you lived a good life, you would go to Heaven and if you were bad in life, you would go to Hell. At the time of the play, King James I was on the throne and this is significant as he makes Banquo a good character as he is the King’s Ancestor. This influenced Shakespeare’s writing because he had to write a play to please the King so Shakespeare included witchcraft as King James I was interested in witchcraft. The text of the play is based on â€Å"Chronicles: History of England, Scotland and Ireland† published by Raphael Holinshed in 1577. In Chronicles, Banquo is an accomplice to Macbeth in the murder of the King rather than a loyal subject of the King who is seen as an enemy by Macbeth. Shakespeare could have changed Banquo’s character in order to please King James I. The witches fit into the theme of Macbeth as the play is very religious and involves witchcraft and the powers of evil. In Act 1, Scene 1, the three witches meet in the battlefields to talk about when they are going to meet Macbeth following the fighting. In Act 1, Scene 1 Shakespeare uses pathetic fallacy to show the mood of the scene. The weathe... ...is warning him of what will happen. To further extend my point, the second and third apparation go on to say ‘Macbeth shall never be vanquished until Great Birnam Wood to High Dunsinane shall come against him’ which again warns Macbeth of What is to come. I believe Macbeth would have done such deeds as he goes on in the play to talk about his ‘Vaulting ambition’ This line suggests that Macbeth all along could have had a burning desire to be king and just needed the edge from the witches to kill King Duncan. Throughout the whole play we could consider Lady Macbeth as a fourth witch as she try’s to persuade Macbeth to kill King Duncan. Overall, I believe that Macbeth was a villain as he had a ‘Vaulting ambition’ to become King with a little help from the witches. The witches had great effect on Macbeth as a character and a huge effect on the plot of the play.

hamlet :: essays research papers

In the story â€Å"Hamlet†, written by William Shakespeare, the main character Hamlet starts to loose his mind, and goes completely crazy. He starts to go crazy shortly after his father’s death, because his mother married his uncle the new king of Denmark. And later in the story his girlfriend leaves because she is forced by her father to leave him for the good of her own and her fathers.   Ã‚  Ã‚  Ã‚  Ã‚  When his father was killed no one knew who really killed him, everyone thought that his just died of natural causes. By soon Hamlets father’s ghost started to appear, some of the night watch men saw him and they thought that it would be a good idea to let Hamlet know about it. So later that night Hamlet and the night watch men went out on patrol and that’s when Hamlets dad’s ghost appeared to him. Hamlet followed him into the woods and that’s where he spoke to it. The ghost told him the whole story about how his brother poured poison into his ear and killed him to take over the throne. The ghost asked him to avenge his death. And that’s when Hamlet started to go crazy.   Ã‚  Ã‚  Ã‚  Ã‚  Hamlet was a bit sadden by his mothers actions, she went off and married her brother in law, which was the Kings brother, only two weeks after his death, and she had already forgotten about her other husband. Hamlet didn’t really know what his mother was thinking when she did this. But after the ghost appeared to him and he knew the truth he thought that his mother might have had something to do with the murder. Soon Hamlet starts to find ways to kill his uncle. One for killing his father, and the other for marrying his mother. Hamlet tries to put get his uncle to confess to the murder by making plays about how his father was killed and then how his mother goes off and marries his brother. He tries to talk to his mother but his mom thinks that he crazy and doesn’t really believe him.   Ã‚  Ã‚  Ã‚  Ã‚  Then his girlfriend leaves him because she was forced by her father to do so because he didn’t want his daughter to be with a mad man, and because it was going to make him look bad. So when she does leave him Hamlet gets heart broken and really goes over the edge.

Tuesday, October 1, 2019

America and the Great War

America and the Great War Following the assassination of Archduke Franz Ferdinand on jejune 1914 there was a chain reaction that many contribute to the most immediate cause of World War l. However, prior to the start of the 20th century there were many changes going on in and around Europe that can also be considered as root causes to the rise of hostilities between the countries of Europe.This essay will discuss the events that ultimately lead to the beginning of World War l, the events that drew the United States into the War, the events that led to the defeat of the Treaty of Versailles, and hat effect the war had on America's role in the world during the sass and sass. Firstly, the forces of nationalism, Imperialism and millstreams had a great many influence to the rise of hostilities that lead the beginning of World War l. Nationalism was a long-term cause of World War l, as well as many of the other causes, nationalism takes time to create.People are not born with the love of t heir country; instead they must learn to love it and thus nationalism requires a longer period of time to complete (Brown, 2009). Until the rand to late 19th century many European nations†, that Is those peoples sharing a common language and similar culture, were not united in an all-encompassing state. However, following the assassination of Archduke Franz Ferdinand a rise of nationalism In the Pan-Slavish movement and also the German speaking states occurred.Germany felt nearly unstoppable as a world power following the Franco-Prussian War and because of this national pride felt that they would have no problem expanding their territory using imperialism. Specifically, Germany was attempting to control lands In Africa, a place that Britain and France were already established (Brown, 2009). As a result, Britain and France became closer allies in the conflict against Germany. Britain and France quickly found that by keeping Germany out of Africa, the Germans would be unable to build themselves Into a threatening power.Germany on the other hand, had a different idea and wished to build an empire. In order to better combat the French and prevent another Invasion, Germany began to build their military; this millstreams or the belief of a nation or its people to build and maintain a strong military, with the intention to use it whenever it Is felt necessary (Brown, 2009). France, understanding that Germany was building a large military, saw it as a necessity to in turn build a large military to protect themselves against the Germans.The British were threatened by the Germans Increasing Navy also began to build up their forces In order to remain the world's most elite Navy. With so many countries building up their military it's not hard for these countries to find a reason in which they can use their militaries against one another Germany decided against renewing a treaty with Russia, effectively opting for the Austrian alliance; while Germany's western and as tern neighbors, France and Russia, signed an alliance In 1894 united by fear and resentment of Berlin (Sheffield, 2011).Europe was divided into two armed camps: the Entente Powers and the Central Powers, and these countries populations began to see war not merely as Inevitable but even welcome (Sheffield, 2011). Germany's 1 OFF violation to its pledge to suspend unrestricted submarine warfare in the North Atlantic and the Mediterranean, and its attempts to entice Mexico into an alliance against the United States were the main reasons that were presented before Congress as a declaration of war (US Department of State, 2013).Following the sinking of an unarmed French boat, the Sussex, in the English Channel in March 1916, President Wilson had threatened to sever diplomatic relations with Germany, unless the German Government refrained from attacking all passenger ships, and allowed the crews of enemy merchant vessels to escape from their ships prior to any attack. On May 4, 1916, the German Government had accepted these terms and conditions in what came to be known as the â€Å"Sussex pledge† (US Department of State, 2013).Ethnicity played a role in the US neutrality because so many immigrants had locked to the United States during the Industrial Revolution that many of these immigrants still felt strong ties to their homelands back in Europe. The United States was afraid that these ties would hinder soldiers on the battlefield or cause an uproar state side if the United States Joined the war. The United States wanted to keep trade open with both sides of the war and thus keep neutral. However, the allied forces want to stop goods from reaching Germany so they began to seize them.German forces wanted to stop goods from reaching Allied forces and began to attack US ships with U-boats. The entrance of the resource-rich Americans dealt a powerful psychological and military blow to the Germans and greatly hastened their capitulation (Schultz, 2013). Contribut ions to the war effort were not confined to the battlefield. The entire American economy was embroiled to win the war; from planting extra vegetables to keeping the furnace turned off, American civilians provided extra food and fuel to the war effort (US History, 2013).Had the United States not entered the war then many of people living in and around Europe would have been even more effect without these supplies. The United States government engaged in a massive propaganda campaign to raise troops and money (US History, 2013). Where dissent was apparent, it was stifled, prompting many to question whether American civil liberties were in Jeopardy. In the end, the war was won, but the peace was lost. The Treaty of Versailles as presented by President Wilson was rejected by the Senate.In setting policy for ending the war, President Wilson, the idealist, sought a â€Å"peace without victory,† while Senator Henry Lodge, the realist, demented Germany's unconditional surrender (US S enate, 2001). President Wilson offended the Senate by refusing to include senators among the negotiators accompanying him to the Paris Peace Conference and by making conference results public before discussing them with committee members (US Senate, 2001). â€Å"In November 1919, Senator Lodge sent to the Senate floor a treaty with 14 reservations, but no amendments.In the face of President Willow's continued unwillingness to negotiate, the Senate on November 19, 1919, for the first time in its history, rejected a peace treaty' (US Senate, 2001). President Wilson believed that the international organization, the League of Nations, would mitigate the failures of the Versailles Treaty while ensuring free trade, reducing reparations against Germany, extending self-determination beyond Europe, and punishing aggressor nations (History Matter, 2013).Following the failed Treaty of Versailles American foreign policy of the sass was created by isolationism in reaction to the idealistic fore ign policy of President son. Tater the united U States and helped the Allies in World War l, the United S suffered great losses with no payments in return. Thus, America isolated itself from he rest of the world and promised that the United States would not get involved in any future European conflicts by signing treaties designed to keep them out of war.